Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Luigi Mangione
|
908,344
|
29,301
|
B
|
Low
|
2
|
Computer
|
155,174
|
5,005
|
B
|
High
|
3
|
Nuclear weapon
|
94,515
|
3,048
|
C
|
High
|
4
|
Massachusetts Institute of Technology
|
86,184
|
2,780
|
GA
|
Mid
|
5
|
BMW B58
|
78,730
|
2,539
|
C
|
Low
|
6
|
Newton's laws of motion
|
75,464
|
2,434
|
B
|
Top
|
7
|
Honda K engine
|
73,374
|
2,366
|
C
|
Low
|
8
|
Airbus A321neo
|
72,946
|
2,353
|
C
|
Low
|
9
|
Programmer
|
70,866
|
2,286
|
C
|
Mid
|
10
|
HDMI
|
68,672
|
2,215
|
B
|
Mid
|
11
|
Cloud computing
|
63,098
|
2,035
|
C
|
Mid
|
12
|
Internet of things
|
60,324
|
1,945
|
B
|
High
|
13
|
Indian Institutes of Technology
|
58,016
|
1,871
|
B
|
Mid
|
14
|
Larsen & Toubro
|
57,475
|
1,854
|
C
|
High
|
15
|
Metric prefix
|
57,171
|
1,844
|
C
|
Unknown
|
16
|
GameCube
|
56,320
|
1,816
|
B
|
Low
|
17
|
Dyson sphere
|
56,252
|
1,814
|
C
|
Mid
|
18
|
Trinity (nuclear test)
|
55,963
|
1,805
|
FA
|
Top
|
19
|
Technology
|
55,666
|
1,795
|
B
|
Top
|
20
|
Murphy's law
|
53,656
|
1,730
|
C
|
Low
|
21
|
Hyperloop
|
52,180
|
1,683
|
C
|
High
|
22
|
Glock switch
|
52,061
|
1,679
|
C
|
Low
|
23
|
Abdul Latif Rashid
|
50,561
|
1,631
|
Start
|
Low
|
24
|
Ford Model T
|
50,112
|
1,616
|
B
|
Low
|
25
|
Little Boy
|
47,093
|
1,519
|
GA
|
High
|
26
|
Entropy (information theory)
|
47,055
|
1,517
|
C
|
High
|
27
|
Dirac delta function
|
43,691
|
1,409
|
GA
|
High
|
28
|
IP code
|
43,579
|
1,405
|
C
|
Mid
|
29
|
Francis Scott Key Bridge collapse
|
42,734
|
1,378
|
B
|
Mid
|
30
|
Torque
|
41,424
|
1,336
|
B
|
Mid
|
31
|
Fat Man
|
40,912
|
1,319
|
GA
|
High
|
32
|
Adrian Newey
|
40,473
|
1,305
|
B
|
Low
|
33
|
Continuously variable transmission
|
40,471
|
1,305
|
C
|
Mid
|
34
|
International Organization for Standardization
|
40,087
|
1,293
|
C
|
Mid
|
35
|
Steam engine
|
39,746
|
1,282
|
C
|
High
|
36
|
Harrison Ruffin Tyler
|
38,629
|
1,246
|
C
|
Low
|
37
|
Solid-state drive
|
38,419
|
1,239
|
C
|
Mid
|
38
|
Mechanical engineering
|
38,319
|
1,236
|
B
|
Top
|
39
|
Diesel engine
|
38,075
|
1,228
|
C
|
Mid
|
40
|
Hard disk drive
|
38,062
|
1,227
|
B
|
High
|
41
|
Robot
|
38,061
|
1,227
|
B
|
Top
|
42
|
Peter Bonnington
|
37,878
|
1,221
|
Start
|
Low
|
43
|
Computer-aided design
|
37,849
|
1,220
|
C
|
High
|
44
|
Engineering
|
36,805
|
1,187
|
C
|
Top
|
45
|
Intellectual property
|
34,662
|
1,118
|
B
|
Top
|
46
|
Civil engineering
|
34,501
|
1,112
|
C
|
Top
|
47
|
Heating, ventilation, and air conditioning
|
34,455
|
1,111
|
C
|
High
|
48
|
BMW N55
|
34,111
|
1,100
|
C
|
Low
|
49
|
Erie Canal
|
33,975
|
1,095
|
C
|
Mid
|
50
|
Enterprise resource planning
|
33,490
|
1,080
|
B
|
Mid
|
51
|
Ideal gas law
|
32,973
|
1,063
|
C
|
Mid
|
52
|
Diesel fuel
|
32,921
|
1,061
|
C
|
Mid
|
53
|
Electrical engineering
|
32,241
|
1,040
|
B
|
Top
|
54
|
Self-driving car
|
31,662
|
1,021
|
B
|
Top
|
55
|
Nuclear reactor
|
31,349
|
1,011
|
B
|
Mid
|
56
|
Electric motor
|
31,339
|
1,010
|
C
|
High
|
57
|
Momentum
|
31,332
|
1,010
|
B
|
Top
|
58
|
CFM International CFM56
|
31,150
|
1,004
|
A
|
Low
|
59
|
The O2 Arena
|
30,783
|
993
|
C
|
Low
|
60
|
BMW N52
|
30,636
|
988
|
C
|
Low
|
61
|
Quantum logic gate
|
30,278
|
976
|
C
|
Unknown
|
62
|
Carl Benz
|
30,087
|
970
|
C
|
High
|
63
|
Fourth Industrial Revolution
|
29,971
|
966
|
C
|
Low
|
64
|
Ferdinand Porsche
|
29,850
|
962
|
Start
|
Low
|
65
|
Sam Brinton
|
29,677
|
957
|
Start
|
Low
|
66
|
Air conditioning
|
29,472
|
950
|
C
|
Mid
|
67
|
Optical fiber
|
29,356
|
946
|
B
|
Mid
|
68
|
WD-40
|
28,945
|
933
|
C
|
Low
|
69
|
Tire
|
28,725
|
926
|
C
|
Low
|
70
|
Printed circuit board
|
28,691
|
925
|
B
|
High
|
71
|
Technology readiness level
|
28,671
|
924
|
C
|
Mid
|
72
|
Thermodynamics
|
28,367
|
915
|
B
|
Unknown
|
73
|
Software engineering
|
28,267
|
911
|
C
|
Top
|
74
|
Science, technology, engineering, and mathematics
|
27,995
|
903
|
C
|
Low
|
75
|
Engine
|
27,387
|
883
|
C
|
High
|
76
|
BMW M52
|
27,310
|
880
|
Unknown
|
Unknown
|
77
|
Toyota UZ engine
|
27,239
|
878
|
C
|
Low
|
78
|
Laptop
|
27,122
|
874
|
C
|
Mid
|
79
|
Northeastern University
|
27,068
|
873
|
B
|
Low
|
80
|
Noise pollution
|
26,803
|
864
|
C
|
Mid
|
81
|
Three-phase electric power
|
26,653
|
859
|
C
|
Low
|
82
|
5S (methodology)
|
26,405
|
851
|
Start
|
Low
|
83
|
BMW N63
|
26,397
|
851
|
C
|
Low
|
84
|
Francis Scott Key Bridge (Baltimore)
|
26,378
|
850
|
B
|
Low
|
85
|
Honda L engine
|
26,116
|
842
|
C
|
Low
|
86
|
Aerospace engineering
|
25,949
|
837
|
C
|
Top
|
87
|
Nuclear warfare
|
25,786
|
831
|
C
|
High
|
88
|
Nominal Pipe Size
|
25,728
|
829
|
Unknown
|
Unknown
|
89
|
John DeLorean
|
25,485
|
822
|
B
|
High
|
90
|
AutoCAD
|
25,143
|
811
|
C
|
Mid
|
91
|
Rex Tillerson
|
25,012
|
806
|
C
|
Mid
|
92
|
Gustave Eiffel
|
24,429
|
788
|
B
|
Mid
|
93
|
Scramjet
|
24,373
|
786
|
C
|
Low
|
94
|
Cummins
|
24,117
|
777
|
C
|
Mid
|
95
|
Numerical control
|
24,088
|
777
|
C
|
High
|
96
|
Parkinson's law
|
23,901
|
771
|
C
|
High
|
97
|
Flight airspeed record
|
23,873
|
770
|
C
|
Unknown
|
98
|
Robotics
|
23,812
|
768
|
B
|
Top
|
99
|
Project management
|
23,539
|
759
|
B
|
High
|
100
|
Big Dig
|
23,524
|
758
|
B
|
Mid
|
101
|
Institute of Electrical and Electronics Engineers
|
23,522
|
758
|
B
|
High
|
102
|
Genetic engineering
|
23,490
|
757
|
GA
|
High
|
103
|
Supercharger
|
23,439
|
756
|
C
|
Low
|
104
|
Ishikawa diagram
|
23,345
|
753
|
Start
|
Mid
|
105
|
Twin-turbo
|
23,326
|
752
|
C
|
Low
|
106
|
Ceramic
|
22,802
|
735
|
B
|
Mid
|
107
|
ISO metric screw thread
|
22,708
|
732
|
C
|
Mid
|
108
|
Nuclear submarine
|
22,661
|
731
|
C
|
Unknown
|
109
|
Straight-six engine
|
22,511
|
726
|
C
|
Low
|
110
|
Cast iron
|
22,181
|
715
|
C
|
Mid
|
111
|
Web of Science
|
22,117
|
713
|
C
|
Low
|
112
|
Scopus
|
22,031
|
710
|
Start
|
Low
|
113
|
BMW N57
|
21,421
|
691
|
Start
|
Low
|
114
|
Engineer
|
21,414
|
690
|
C
|
Top
|
115
|
Problem solving
|
21,367
|
689
|
C
|
High
|
116
|
Bachelor of Engineering
|
21,310
|
687
|
Start
|
Mid
|
117
|
Lean manufacturing
|
21,280
|
686
|
C
|
Mid
|
118
|
Andrea Stella (engineer)
|
21,077
|
679
|
Start
|
Low
|
119
|
Decision-making
|
21,025
|
678
|
C
|
Top
|
120
|
Big data
|
21,000
|
677
|
B
|
High
|
121
|
Jet engine
|
20,782
|
670
|
C
|
High
|
122
|
Nuclear weapons and Israel
|
20,653
|
666
|
B
|
Low
|
123
|
CE marking
|
20,534
|
662
|
C
|
Mid
|
124
|
List of screw drives
|
20,486
|
660
|
List
|
Mid
|
125
|
SCADA
|
20,473
|
660
|
C
|
Mid
|
126
|
Four-stroke engine
|
20,312
|
655
|
C
|
High
|
127
|
Active electronically scanned array
|
20,275
|
654
|
C
|
Low
|
128
|
BMW M50
|
20,245
|
653
|
C
|
Low
|
129
|
Air Astana Flight 1388
|
19,803
|
638
|
Unknown
|
Unknown
|
130
|
Ramjet
|
19,413
|
626
|
C
|
Low
|
131
|
V12 engine
|
19,404
|
625
|
C
|
Mid
|
132
|
Hexagon
|
19,266
|
621
|
C
|
Low
|
133
|
Metallurgy
|
19,094
|
615
|
C
|
Top
|
134
|
Rolls-Royce Merlin
|
19,085
|
615
|
FA
|
High
|
135
|
Prince engine
|
18,995
|
612
|
C
|
Low
|
136
|
KISS principle
|
18,971
|
611
|
Start
|
High
|
137
|
Two-stroke engine
|
18,969
|
611
|
C
|
Mid
|
138
|
Venturi effect
|
18,801
|
606
|
C
|
Mid
|
139
|
IIT Kharagpur
|
18,756
|
605
|
B
|
Mid
|
140
|
Risk management
|
18,506
|
596
|
C
|
High
|
141
|
Land speed record
|
18,277
|
589
|
C
|
Mid
|
142
|
IIT Bombay
|
18,243
|
588
|
C
|
Mid
|
143
|
Rudolf Diesel
|
18,225
|
587
|
C
|
Mid
|
144
|
Drag (physics)
|
18,221
|
587
|
C
|
High
|
145
|
Vannevar Bush
|
18,213
|
587
|
FA
|
Mid
|
146
|
Mechatronics
|
18,073
|
583
|
Start
|
Mid
|
147
|
Information security
|
18,056
|
582
|
B
|
High
|
148
|
Timing belt (camshaft)
|
17,973
|
579
|
C
|
Mid
|
149
|
Carburetor
|
17,943
|
578
|
C
|
Mid
|
150
|
Innovation
|
17,853
|
575
|
B
|
Top
|
151
|
Santa's workshop
|
17,650
|
569
|
Start
|
Low
|
152
|
Brushless DC electric motor
|
17,644
|
569
|
C
|
High
|
153
|
List of BMW engines
|
17,606
|
567
|
List
|
Low
|
154
|
Systems engineering
|
17,582
|
567
|
B
|
High
|
155
|
Power factor
|
17,562
|
566
|
B
|
Low
|
156
|
Supply chain management
|
17,545
|
565
|
B
|
Mid
|
157
|
Automation
|
17,422
|
562
|
B
|
High
|
158
|
Stress–strain curve
|
17,422
|
562
|
Start
|
Unknown
|
159
|
Evolved antenna
|
17,298
|
558
|
Start
|
Low
|
160
|
Taxonomy
|
17,149
|
553
|
Start
|
Low
|
161
|
Thermal power station
|
17,080
|
550
|
C
|
High
|
162
|
Oil platform
|
17,033
|
549
|
C
|
Mid
|
163
|
Minimum viable product
|
16,998
|
548
|
Start
|
High
|
164
|
Boston Dynamics
|
16,982
|
547
|
C
|
Low
|
165
|
Crane (machine)
|
16,921
|
545
|
B
|
Mid
|
166
|
Analog computer
|
16,919
|
545
|
B
|
Low
|
167
|
Brick
|
16,899
|
545
|
C
|
Mid
|
168
|
Computer engineering
|
16,830
|
542
|
C
|
Top
|
169
|
Oil refinery
|
16,758
|
540
|
B
|
Mid
|
170
|
Infrastructure
|
16,684
|
538
|
C
|
High
|
171
|
Carbon steel
|
16,523
|
533
|
C
|
High
|
172
|
Building information modeling
|
16,442
|
530
|
C
|
Mid
|
173
|
Steam turbine
|
16,381
|
528
|
C
|
Mid
|
174
|
Gear
|
16,348
|
527
|
B
|
High
|
175
|
Fluid dynamics
|
16,296
|
525
|
B
|
High
|
176
|
Planned obsolescence
|
16,106
|
519
|
C
|
High
|
177
|
SAE 304 stainless steel
|
16,098
|
519
|
C
|
Low
|
178
|
Materials science
|
16,097
|
519
|
B
|
Top
|
179
|
Do it yourself
|
16,097
|
519
|
C
|
Low
|
180
|
Escorts Kubota Limited
|
16,053
|
517
|
Start
|
Unknown
|
181
|
Ringworld
|
16,005
|
516
|
B
|
Low
|
182
|
O'Neill cylinder
|
15,973
|
515
|
C
|
Unknown
|
183
|
Excavator
|
15,903
|
513
|
C
|
Unknown
|
184
|
Aldgate Pump
|
15,886
|
512
|
Start
|
Low
|
185
|
AECOM
|
15,654
|
504
|
C
|
Low
|
186
|
Space elevator
|
15,530
|
500
|
B
|
Mid
|
187
|
Nikolai Fomin
|
15,472
|
499
|
Start
|
Unknown
|
188
|
Simple machine
|
15,467
|
498
|
C
|
High
|
189
|
Rust
|
15,324
|
494
|
C
|
High
|
190
|
Audio engineer
|
15,192
|
490
|
C
|
Mid
|
191
|
Pareto efficiency
|
15,146
|
488
|
C
|
Mid
|
192
|
BMW B57
|
15,105
|
487
|
Start
|
Low
|
193
|
Citadel
|
15,071
|
486
|
C
|
Low
|
194
|
Volvo Engine Architecture
|
15,001
|
483
|
List
|
Low
|
195
|
BMW N20
|
14,899
|
480
|
Unknown
|
Unknown
|
196
|
Rebar
|
14,883
|
480
|
C
|
High
|
197
|
Wrought iron
|
14,745
|
475
|
C
|
Mid
|
198
|
Mobile device
|
14,739
|
475
|
Start
|
Low
|
199
|
Tungsten carbide
|
14,732
|
475
|
B
|
Mid
|
200
|
Weather modification
|
14,727
|
475
|
B
|
Low
|
201
|
Carnot cycle
|
14,617
|
471
|
B
|
Mid
|
202
|
Turbo encabulator
|
14,607
|
471
|
C
|
Unknown
|
203
|
Gartner hype cycle
|
14,553
|
469
|
C
|
Mid
|
204
|
Phased array
|
14,462
|
466
|
C
|
Low
|
205
|
Synchronous motor
|
14,455
|
466
|
C
|
High
|
206
|
Maintenance
|
14,434
|
465
|
C
|
High
|
207
|
Run-flat tire
|
14,408
|
464
|
C
|
Low
|
208
|
Car suspension
|
14,403
|
464
|
C
|
High
|
209
|
Operations research
|
14,347
|
462
|
C
|
High
|
210
|
Brunel University of London
|
14,217
|
458
|
C
|
High
|
211
|
Epicyclic gearing
|
14,197
|
457
|
B
|
Mid
|
212
|
Humanoid robot
|
14,169
|
457
|
C
|
Top
|
213
|
Nissan MR engine
|
14,026
|
452
|
Start
|
Low
|
214
|
Rube Goldberg
|
14,000
|
451
|
C
|
Mid
|
215
|
Otis Worldwide
|
13,843
|
446
|
Start
|
Unknown
|
216
|
Suitcase nuclear device
|
13,606
|
438
|
Start
|
Low
|
217
|
Archimedes' screw
|
13,595
|
438
|
C
|
Low
|
218
|
Millennium Dome
|
13,515
|
435
|
B
|
Mid
|
219
|
Law of triviality
|
13,445
|
433
|
C
|
Mid
|
220
|
Scram
|
13,440
|
433
|
C
|
Low
|
221
|
List of engineering branches
|
13,337
|
430
|
List
|
Low
|
222
|
Bastion fort
|
13,234
|
426
|
Start
|
Unknown
|
223
|
Analysis paralysis
|
13,230
|
426
|
C
|
High
|
224
|
Barry Voight
|
13,228
|
426
|
FA
|
Low
|
225
|
Industrial engineering
|
13,129
|
423
|
Start
|
High
|
226
|
Lever
|
13,094
|
422
|
B
|
Mid
|
227
|
Motor oil
|
13,036
|
420
|
C
|
Low
|
228
|
Dipole antenna
|
13,034
|
420
|
B
|
Mid
|
229
|
Radioactive waste
|
13,011
|
419
|
B
|
Low
|
230
|
Antenna (radio)
|
12,972
|
418
|
C
|
Low
|
231
|
Bulldozer
|
12,941
|
417
|
Start
|
High
|
232
|
High availability
|
12,935
|
417
|
C
|
Low
|
233
|
Failure mode and effects analysis
|
12,925
|
416
|
C
|
High
|
234
|
Engineering drawing abbreviations and symbols
|
12,884
|
415
|
List
|
Low
|
235
|
AGA cooker
|
12,870
|
415
|
Start
|
Low
|
236
|
Cultured meat
|
12,833
|
413
|
B
|
Low
|
237
|
Smelting
|
12,803
|
413
|
C
|
Low
|
238
|
Blueprint
|
12,739
|
410
|
Start
|
High
|
239
|
Shock absorber
|
12,703
|
409
|
C
|
Mid
|
240
|
Actuator
|
12,695
|
409
|
Start
|
Low
|
241
|
Subaru WRX STI
|
12,650
|
408
|
Unknown
|
Unknown
|
242
|
Limited-slip differential
|
12,595
|
406
|
C
|
Low
|
243
|
Santiago Calatrava
|
12,551
|
404
|
C
|
High
|
244
|
Biomedical engineering
|
12,513
|
403
|
B
|
Top
|
245
|
Chemical engineering
|
12,497
|
403
|
B
|
Top
|
246
|
Slag
|
12,487
|
402
|
C
|
Low
|
247
|
Diffusion of innovations
|
12,471
|
402
|
C
|
Mid
|
248
|
Molten-salt reactor
|
12,429
|
400
|
B
|
Unknown
|
249
|
List of megaprojects
|
12,401
|
400
|
List
|
Unknown
|
250
|
Power steering
|
12,289
|
396
|
C
|
Low
|
251
|
Spinning jenny
|
12,287
|
396
|
Start
|
High
|
252
|
TDI (engine)
|
12,209
|
393
|
Start
|
Mid
|
253
|
AtkinsRéalis
|
12,190
|
393
|
C
|
Low
|
254
|
Poka-yoke
|
12,181
|
392
|
Start
|
High
|
255
|
Van
|
12,165
|
392
|
Start
|
Low
|
256
|
Composite material
|
12,154
|
392
|
C
|
High
|
257
|
Common rail
|
12,144
|
391
|
C
|
Mid
|
258
|
Camshaft
|
12,101
|
390
|
B
|
Mid
|
259
|
Hilti
|
12,083
|
389
|
Start
|
Unknown
|
260
|
Euclidean vector
|
12,053
|
388
|
B
|
Low
|
261
|
Diesel particulate filter
|
12,034
|
388
|
C
|
Low
|
262
|
Petroleum industry
|
12,029
|
388
|
C
|
Low
|
263
|
SolidWorks
|
11,994
|
386
|
Start
|
Low
|
264
|
Slate
|
11,974
|
386
|
Start
|
Low
|
265
|
Von Mises yield criterion
|
11,774
|
379
|
Start
|
Mid
|
266
|
Pump
|
11,735
|
378
|
C
|
High
|
267
|
Robotic process automation
|
11,654
|
375
|
Start
|
Low
|
268
|
Hammer
|
11,645
|
375
|
C
|
Mid
|
269
|
Clutch
|
11,582
|
373
|
C
|
Mid
|
270
|
Hydraulics
|
11,580
|
373
|
C
|
Top
|
271
|
WSP Global
|
11,578
|
373
|
Start
|
High
|
272
|
Turbo-diesel
|
11,485
|
370
|
C
|
Mid
|
273
|
Atkinson cycle
|
11,467
|
369
|
C
|
High
|
274
|
Crankcase ventilation system
|
11,427
|
368
|
C
|
Low
|
275
|
Risk
|
11,414
|
368
|
C
|
Top
|
276
|
Piston
|
11,330
|
365
|
C
|
High
|
277
|
Servomotor
|
11,295
|
364
|
Start
|
Unknown
|
278
|
Rockwell scale
|
11,253
|
363
|
C
|
High
|
279
|
Hex key
|
11,133
|
359
|
C
|
Mid
|
280
|
Isometric projection
|
11,103
|
358
|
Start
|
Mid
|
281
|
Arup Group
|
11,088
|
357
|
Start
|
Mid
|
282
|
Cryogenics
|
11,016
|
355
|
C
|
Mid
|
283
|
Combined cycle power plant
|
11,001
|
354
|
B
|
High
|
284
|
Hero of Alexandria
|
10,981
|
354
|
C
|
Mid
|
285
|
Impulse (physics)
|
10,977
|
354
|
Start
|
High
|
286
|
Root cause analysis
|
10,952
|
353
|
C
|
Mid
|
287
|
Compression ratio
|
10,951
|
353
|
C
|
Low
|
288
|
IIT Delhi
|
10,932
|
352
|
C
|
Mid
|
289
|
Throttle
|
10,901
|
351
|
C
|
Mid
|
290
|
Daniel Gabriel Fahrenheit
|
10,898
|
351
|
C
|
Low
|
291
|
Francis Scott Key Bridge replacement
|
10,882
|
351
|
B
|
Low
|
292
|
MAGURA V5
|
10,878
|
350
|
Start
|
Unknown
|
293
|
Overhead valve engine
|
10,864
|
350
|
C
|
Mid
|
294
|
Julie Payette
|
10,846
|
349
|
B
|
Low
|
295
|
Bluing (steel)
|
10,815
|
348
|
C
|
Low
|
296
|
Pulley
|
10,797
|
348
|
C
|
Top
|
297
|
Diorama
|
10,787
|
347
|
C
|
Low
|
298
|
Railway speed record
|
10,787
|
347
|
List
|
Unknown
|
299
|
PSA EW/DW engine
|
10,772
|
347
|
C
|
Low
|
300
|
Drag reduction system
|
10,718
|
345
|
C
|
Low
|
301
|
List of vehicle speed records
|
10,655
|
343
|
List
|
Unknown
|
302
|
Rocket engine
|
10,637
|
343
|
C
|
Mid
|
303
|
The purpose of a system is what it does
|
10,598
|
341
|
Start
|
Low
|
304
|
Aluminium alloy
|
10,555
|
340
|
C
|
High
|
305
|
Sustainable energy
|
10,534
|
339
|
FA
|
High
|
306
|
Stepper motor
|
10,530
|
339
|
C
|
Unknown
|
307
|
Heavy equipment
|
10,456
|
337
|
C
|
High
|
308
|
Baykar Bayraktar TB3
|
10,429
|
336
|
Start
|
Unknown
|
309
|
Aisin–Toyota 8-speed automatic transmission
|
10,420
|
336
|
Unknown
|
Unknown
|
310
|
Waterfall model
|
10,414
|
335
|
C
|
Mid
|
311
|
List of IEC standards
|
10,393
|
335
|
List
|
Unknown
|
312
|
Project Habakkuk
|
10,377
|
334
|
C
|
Low
|
313
|
Bagger 288
|
10,304
|
332
|
Start
|
Mid
|
314
|
Regenerative braking
|
10,275
|
331
|
C
|
Low
|
315
|
Turbine
|
10,236
|
330
|
C
|
High
|
316
|
Simulation
|
10,204
|
329
|
B
|
Mid
|
317
|
Revolutions per minute
|
10,189
|
328
|
Start
|
Mid
|
318
|
Fatberg
|
10,185
|
328
|
Start
|
Low
|
319
|
Circular motion
|
10,140
|
327
|
C
|
Mid
|
320
|
Renovation
|
10,121
|
326
|
Start
|
Unknown
|
321
|
Colossus computer
|
10,110
|
326
|
B
|
Unknown
|
322
|
BMW M12
|
10,100
|
325
|
C
|
Low
|
323
|
Yagi–Uda antenna
|
10,057
|
324
|
C
|
Low
|
324
|
Chicken gun
|
9,957
|
321
|
GA
|
Low
|
325
|
Heat recovery ventilation
|
9,955
|
321
|
C
|
Low
|
326
|
Groq
|
9,953
|
321
|
C
|
Low
|
327
|
Tuned mass damper
|
9,893
|
319
|
C
|
Mid
|
328
|
Mini Moke
|
9,885
|
318
|
B
|
Low
|
329
|
BMW N62
|
9,868
|
318
|
C
|
Low
|
330
|
Straight-three engine
|
9,852
|
317
|
C
|
Mid
|
331
|
Rankine scale
|
9,812
|
316
|
C
|
Low
|
332
|
Pagani Utopia
|
9,808
|
316
|
Unknown
|
Unknown
|
333
|
Engine knocking
|
9,799
|
316
|
C
|
Low
|
334
|
IIT Kanpur
|
9,731
|
313
|
C
|
Mid
|
335
|
BMW M30
|
9,721
|
313
|
C
|
Low
|
336
|
Chrysler B engine
|
9,719
|
313
|
Start
|
Low
|
337
|
Structural integrity and failure
|
9,658
|
311
|
C
|
Unknown
|
338
|
Snap-on
|
9,636
|
310
|
C
|
Low
|
339
|
Equations of motion
|
9,605
|
309
|
B
|
Mid
|
340
|
Monocoque
|
9,562
|
308
|
C
|
High
|
341
|
Electronic engineering
|
9,558
|
308
|
C
|
High
|
342
|
Rack and pinion
|
9,546
|
307
|
C
|
Mid
|
343
|
Volvo Redblock Engine
|
9,527
|
307
|
Start
|
Low
|
344
|
Boiler
|
9,497
|
306
|
C
|
High
|
345
|
Aqueduct (water supply)
|
9,474
|
305
|
C
|
Low
|
346
|
Aerodynamics
|
9,439
|
304
|
B
|
Top
|
347
|
Royal Engineers
|
9,436
|
304
|
C
|
Low
|
348
|
Coandă effect
|
9,427
|
304
|
C
|
Low
|
349
|
Optical disc
|
9,402
|
303
|
C
|
Unknown
|
350
|
Wrench
|
9,375
|
302
|
C
|
High
|
351
|
Kiln
|
9,364
|
302
|
C
|
High
|
352
|
Unitree Robotics
|
9,360
|
301
|
Start
|
Unknown
|
353
|
Electronic circuit
|
9,357
|
301
|
C
|
Low
|
354
|
Volvo D5 engine
|
9,343
|
301
|
Start
|
Low
|
355
|
Pipeline
|
9,243
|
298
|
B
|
Mid
|
356
|
Aerospace
|
9,194
|
296
|
C
|
High
|
357
|
List of commercial nuclear reactors
|
9,172
|
295
|
List
|
Low
|
358
|
Vilfredo Pareto
|
9,123
|
294
|
C
|
Low
|
359
|
Forging
|
9,075
|
292
|
B
|
Mid
|
360
|
Neuromorphic computing
|
9,071
|
292
|
B
|
Low
|
361
|
Creep (deformation)
|
9,062
|
292
|
B
|
Low
|
362
|
Unobtainium
|
9,052
|
292
|
C
|
Low
|
363
|
BMW S85
|
8,946
|
288
|
Start
|
Unknown
|
364
|
Straight-five engine
|
8,891
|
286
|
C
|
Low
|
365
|
Biological engineering
|
8,844
|
285
|
C
|
High
|
366
|
BMW N46
|
8,838
|
285
|
Unknown
|
Unknown
|
367
|
Mass production
|
8,828
|
284
|
C
|
Mid
|
368
|
Rover V8 engine
|
8,775
|
283
|
C
|
Low
|
369
|
Material
|
8,763
|
282
|
Start
|
Low
|
370
|
Big Blue crane collapse
|
8,742
|
282
|
Start
|
Low
|
371
|
Compact crossover SUV
|
8,727
|
281
|
C
|
Low
|
372
|
Coso artifact
|
8,723
|
281
|
Start
|
Low
|
373
|
Chemical industry
|
8,714
|
281
|
Start
|
High
|
374
|
SCART
|
8,699
|
280
|
Start
|
Unknown
|
375
|
Thermal energy storage
|
8,695
|
280
|
Start
|
Unknown
|
376
|
Project
|
8,675
|
279
|
Start
|
Top
|
377
|
Engineering drawing
|
8,674
|
279
|
C
|
Low
|
378
|
Dick Strawbridge
|
8,630
|
278
|
C
|
Low
|
379
|
Proof of concept
|
8,626
|
278
|
Start
|
High
|
380
|
Peter Madsen
|
8,607
|
277
|
C
|
Low
|
381
|
Wheelbase
|
8,583
|
276
|
Start
|
Unknown
|
382
|
XY problem
|
8,574
|
276
|
Start
|
Low
|
383
|
Cogeneration
|
8,572
|
276
|
C
|
Low
|
384
|
General Electric Company
|
8,566
|
276
|
Start
|
Low
|
385
|
Fatigue (material)
|
8,549
|
275
|
C
|
High
|
386
|
Plumb bob
|
8,519
|
274
|
Start
|
Unknown
|
387
|
MAP sensor
|
8,483
|
273
|
Start
|
Low
|
388
|
Lateral thinking
|
8,465
|
273
|
C
|
Mid
|
389
|
Combat engineer
|
8,443
|
272
|
C
|
Mid
|
390
|
Gas tungsten arc welding
|
8,406
|
271
|
FA
|
Mid
|
391
|
ASTM International
|
8,380
|
270
|
C
|
Mid
|
392
|
Fellow of the Royal Academy of Engineering
|
8,351
|
269
|
Stub
|
Low
|
393
|
Project management triangle
|
8,348
|
269
|
Start
|
Unknown
|
394
|
Synthetic biology
|
8,311
|
268
|
B
|
Unknown
|
395
|
Vibration
|
8,303
|
267
|
B
|
High
|
396
|
X band
|
8,289
|
267
|
C
|
Mid
|
397
|
Huygens–Fresnel principle
|
8,284
|
267
|
C
|
Low
|
398
|
The O2
|
8,283
|
267
|
B
|
Mid
|
399
|
Bloodhound LSR
|
8,280
|
267
|
C
|
Low
|
400
|
Instrumentation
|
8,240
|
265
|
C
|
Mid
|
401
|
SAE International
|
8,214
|
264
|
C
|
Unknown
|
402
|
Synergy
|
8,211
|
264
|
C
|
High
|
403
|
Breakwater (structure)
|
8,192
|
264
|
Start
|
High
|
404
|
Right to repair
|
8,132
|
262
|
B
|
Unknown
|
405
|
Bill of materials
|
8,126
|
262
|
Start
|
Mid
|
406
|
Project manager
|
8,055
|
259
|
Start
|
Unknown
|
407
|
Master–slave (technology)
|
8,033
|
259
|
Start
|
Mid
|
408
|
BMW P60B40
|
7,999
|
258
|
Unknown
|
Unknown
|
409
|
Volkswagen Bora
|
7,977
|
257
|
Unknown
|
Unknown
|
410
|
Parabolic antenna
|
7,975
|
257
|
B
|
Low
|
411
|
Iron Ring
|
7,965
|
256
|
C
|
Low
|
412
|
O-ring
|
7,945
|
256
|
C
|
Mid
|
413
|
Otto cycle
|
7,895
|
254
|
C
|
High
|
414
|
Start-stop system
|
7,895
|
254
|
C
|
Low
|
415
|
Biochemical oxygen demand
|
7,848
|
253
|
C
|
Mid
|
416
|
Horseshoe Curve (Pennsylvania)
|
7,832
|
252
|
FA
|
Mid
|
417
|
Brainstorming
|
7,820
|
252
|
Start
|
High
|
418
|
Monkey wrench
|
7,817
|
252
|
Start
|
Low
|
419
|
Synthetic oil
|
7,799
|
251
|
Start
|
Mid
|
420
|
Stopwatch
|
7,795
|
251
|
Start
|
Unknown
|
421
|
First transcontinental telephone call
|
7,755
|
250
|
Start
|
Low
|
422
|
Central heating
|
7,739
|
249
|
B
|
High
|
423
|
Toyota M engine
|
7,719
|
249
|
List
|
Low
|
424
|
Avro Canada VZ-9 Avrocar
|
7,710
|
248
|
C
|
Low
|
425
|
Assembly line
|
7,702
|
248
|
C
|
Mid
|
426
|
History of the petroleum industry
|
7,702
|
248
|
C
|
Low
|
427
|
Textile industry
|
7,689
|
248
|
C
|
High
|
428
|
Telford
|
7,678
|
247
|
B
|
Mid
|
429
|
Chimney
|
7,678
|
247
|
B
|
Mid
|
430
|
Mercedes-Benz OM648 engine
|
7,628
|
246
|
Start
|
Low
|
431
|
Brayton cycle
|
7,596
|
245
|
C
|
Low
|
432
|
BMW M20
|
7,596
|
245
|
C
|
Low
|
433
|
Fibre-reinforced plastic
|
7,568
|
244
|
C
|
Low
|
434
|
Fissile material
|
7,519
|
242
|
C
|
Low
|
435
|
Surface roughness
|
7,507
|
242
|
C
|
Low
|
436
|
Gigafactory Nevada
|
7,467
|
240
|
C
|
Low
|
437
|
Powertrain layout
|
7,437
|
239
|
C
|
Low
|
438
|
Flat engine
|
7,393
|
238
|
C
|
Mid
|
439
|
Overdrive (mechanics)
|
7,392
|
238
|
C
|
Low
|
440
|
Biomimetics
|
7,379
|
238
|
C
|
High
|
441
|
Sea Baby
|
7,373
|
237
|
Start
|
Unknown
|
442
|
Brake fluid
|
7,355
|
237
|
C
|
Mid
|
443
|
Ayao Komatsu
|
7,354
|
237
|
Start
|
Low
|
444
|
Crowbar
|
7,342
|
236
|
Start
|
Mid
|
445
|
Piping and plumbing fitting
|
7,331
|
236
|
C
|
Mid
|
446
|
Gianpiero Lambiase
|
7,322
|
236
|
Start
|
Low
|
447
|
Drill
|
7,318
|
236
|
C
|
Mid
|
448
|
Statistical process control
|
7,286
|
235
|
C
|
Unknown
|
449
|
Front-wheel drive
|
7,255
|
234
|
B
|
Low
|
450
|
Glitter
|
7,251
|
233
|
C
|
Mid
|
451
|
Diesel–electric powertrain
|
7,230
|
233
|
Start
|
Unknown
|
452
|
Cyanometer
|
7,220
|
232
|
Stub
|
Low
|
453
|
Geometric dimensioning and tolerancing
|
7,219
|
232
|
Unknown
|
Unknown
|
454
|
Richard Trevithick
|
7,218
|
232
|
C
|
Mid
|
455
|
BMW M43
|
7,202
|
232
|
Unknown
|
Unknown
|
456
|
W12 engine
|
7,194
|
232
|
Start
|
Mid
|
457
|
Master of Engineering
|
7,164
|
231
|
Start
|
High
|
458
|
Futures studies
|
7,161
|
231
|
B
|
Low
|
459
|
Plain bearing
|
7,151
|
230
|
C
|
Mid
|
460
|
Refractory
|
7,142
|
230
|
B
|
Low
|
461
|
Engine displacement
|
7,123
|
229
|
Start
|
Low
|
462
|
Spring (device)
|
7,122
|
229
|
Start
|
High
|
463
|
Ventilation (architecture)
|
7,119
|
229
|
Start
|
Low
|
464
|
Toyota K CVT transmission
|
7,108
|
229
|
Unknown
|
Unknown
|
465
|
Pykrete
|
7,100
|
229
|
C
|
Low
|
466
|
Acura Integra (2022)
|
7,095
|
228
|
Unknown
|
Unknown
|
467
|
Locking differential
|
7,079
|
228
|
Start
|
Mid
|
468
|
Daisy chain (electrical engineering)
|
7,059
|
227
|
Start
|
Low
|
469
|
Global Airlines
|
7,053
|
227
|
Unknown
|
Unknown
|
470
|
Fused filament fabrication
|
7,027
|
226
|
C
|
Unknown
|
471
|
Seasteading
|
6,987
|
225
|
Start
|
Low
|
472
|
List of ISO standards
|
6,951
|
224
|
List
|
Low
|
473
|
Climate engineering
|
6,914
|
223
|
B
|
Mid
|
474
|
SAE steel grades
|
6,913
|
223
|
List
|
Low
|
475
|
Mercedes-Benz M119 engine
|
6,910
|
222
|
C
|
Low
|
476
|
Engineering design process
|
6,909
|
222
|
Start
|
High
|
477
|
Drivetrain
|
6,871
|
221
|
Start
|
Low
|
478
|
Honda CR-V (fifth generation)
|
6,866
|
221
|
Unknown
|
Unknown
|
479
|
Megastructure
|
6,856
|
221
|
Start
|
Unknown
|
480
|
Sequential manual transmission
|
6,855
|
221
|
C
|
Low
|
481
|
Electrostatic discharge
|
6,851
|
221
|
Start
|
Unknown
|
482
|
Constant-velocity joint
|
6,851
|
221
|
C
|
Low
|
483
|
Aeronautics
|
6,850
|
220
|
C
|
High
|
484
|
Metamaterial
|
6,834
|
220
|
B
|
Low
|
485
|
Idea
|
6,833
|
220
|
C
|
High
|
486
|
History of water supply and sanitation
|
6,833
|
220
|
B
|
Low
|
487
|
Spacecraft propulsion
|
6,800
|
219
|
Start
|
Unknown
|
488
|
Concept map
|
6,790
|
219
|
C
|
Mid
|
489
|
Crankshaft position sensor
|
6,783
|
218
|
Start
|
Low
|
490
|
Drilling rig
|
6,782
|
218
|
Start
|
Mid
|
491
|
Near and far field
|
6,776
|
218
|
C
|
High
|
492
|
Power-to-weight ratio
|
6,748
|
217
|
Start
|
Mid
|
493
|
Military engineering
|
6,701
|
216
|
C
|
Low
|
494
|
Dry sump
|
6,700
|
216
|
C
|
Low
|
495
|
Control engineering
|
6,670
|
215
|
Start
|
Top
|
496
|
Avatr 11
|
6,664
|
214
|
Unknown
|
Unknown
|
497
|
Cost–benefit analysis
|
6,629
|
213
|
B
|
High
|
498
|
Screw thread
|
6,622
|
213
|
C
|
High
|
499
|
Direct Stream Digital
|
6,606
|
213
|
C
|
Unknown
|
500
|
Hydrogen economy
|
6,591
|
212
|
B
|
Low
|
501
|
BMW N43
|
6,586
|
212
|
Unknown
|
Unknown
|
502
|
Hofstadter's law
|
6,579
|
212
|
Start
|
Mid
|
503
|
International Standard Atmosphere
|
6,559
|
211
|
C
|
Mid
|
504
|
Hardness
|
6,552
|
211
|
C
|
High
|
505
|
BMW N74
|
6,548
|
211
|
Start
|
Low
|
506
|
Pro forma
|
6,539
|
210
|
Start
|
Mid
|
507
|
Werner von Siemens
|
6,529
|
210
|
C
|
Unknown
|
508
|
Linear motor
|
6,500
|
209
|
Start
|
High
|
509
|
VANOS
|
6,494
|
209
|
Start
|
Low
|
510
|
Volkswagen Group W-12 engine
|
6,480
|
209
|
C
|
Low
|
511
|
Caterpillar D11
|
6,432
|
207
|
Start
|
Low
|
512
|
BMW 2 Series (G42)
|
6,401
|
206
|
C
|
Low
|
513
|
Vulnerability
|
6,389
|
206
|
C
|
Mid
|
514
|
Double-clutching (technique)
|
6,386
|
206
|
C
|
Low
|
515
|
Amy Schneider
|
6,379
|
205
|
C
|
Low
|
516
|
Embarrassingly parallel
|
6,368
|
205
|
Start
|
Low
|
517
|
Hermetic seal
|
6,358
|
205
|
Start
|
Unknown
|
518
|
Product lifecycle
|
6,337
|
204
|
Start
|
Mid
|
519
|
Water heating
|
6,322
|
203
|
C
|
Mid
|
520
|
Six Thinking Hats
|
6,319
|
203
|
C
|
Mid
|
521
|
Flange
|
6,289
|
202
|
Unknown
|
Unknown
|
522
|
BMW S68
|
6,272
|
202
|
Start
|
Low
|
523
|
Jansen's linkage
|
6,269
|
202
|
C
|
Unknown
|
524
|
Calibration
|
6,266
|
202
|
Start
|
Mid
|
525
|
Automotive engineering
|
6,240
|
201
|
Start
|
Mid
|
526
|
AST SpaceMobile
|
6,238
|
201
|
Start
|
Low
|
527
|
Universal joint
|
6,234
|
201
|
Unknown
|
Unknown
|
528
|
Environmental engineering
|
6,223
|
200
|
C
|
Top
|
529
|
Electromechanics
|
6,206
|
200
|
Start
|
High
|
530
|
Austenitic stainless steel
|
6,189
|
199
|
C
|
Low
|
531
|
Engineer's Ring
|
6,185
|
199
|
Start
|
Low
|
532
|
Anthony Levandowski
|
6,166
|
198
|
Stub
|
Low
|
533
|
Mechanical ventilation
|
6,137
|
197
|
B
|
Low
|
534
|
Quality management
|
6,130
|
197
|
C
|
Low
|
535
|
Construction of the World Trade Center
|
6,118
|
197
|
FA
|
Mid
|
536
|
AWTF-80 SC
|
6,114
|
197
|
Unknown
|
Unknown
|
537
|
Cylinder head
|
6,080
|
196
|
Start
|
Mid
|
538
|
Leonardo's fighting vehicle
|
6,080
|
196
|
Start
|
Low
|
539
|
Platform screen doors
|
6,073
|
195
|
C
|
Unknown
|
540
|
W16 engine
|
6,053
|
195
|
Start
|
Mid
|
541
|
Aerospike engine
|
6,046
|
195
|
C
|
Mid
|
542
|
Efficiency
|
6,040
|
194
|
C
|
Mid
|
543
|
Error
|
6,034
|
194
|
Start
|
High
|
544
|
Benchmarking
|
6,031
|
194
|
Start
|
Mid
|
545
|
Heat pipe
|
6,016
|
194
|
C
|
Low
|
546
|
Pressure vessel
|
6,016
|
194
|
C
|
Mid
|
547
|
Structural engineering
|
6,012
|
193
|
B
|
Top
|
548
|
Nut (hardware)
|
6,012
|
193
|
C
|
High
|
549
|
Superheated steam
|
6,010
|
193
|
Start
|
High
|
550
|
Gasket
|
5,992
|
193
|
C
|
Low
|
551
|
Mohr's circle
|
5,992
|
193
|
B
|
Mid
|
552
|
Pareto front
|
5,949
|
191
|
Start
|
Unknown
|
553
|
ZF 9HP transmission
|
5,932
|
191
|
Unknown
|
Unknown
|
554
|
Conveyor belt
|
5,925
|
191
|
C
|
High
|
555
|
Alderson disk
|
5,901
|
190
|
C
|
Mid
|
556
|
Nondestructive testing
|
5,889
|
189
|
C
|
Low
|
557
|
List of British innovations and discoveries
|
5,880
|
189
|
List
|
Low
|
558
|
Megaproject
|
5,871
|
189
|
Start
|
Mid
|
559
|
Watercraft
|
5,862
|
189
|
Start
|
High
|
560
|
Project Plowshare
|
5,843
|
188
|
C
|
Low
|
561
|
Nail (fastener)
|
5,830
|
188
|
C
|
Low
|
562
|
State of the art
|
5,828
|
188
|
Start
|
High
|
563
|
Peristaltic pump
|
5,813
|
187
|
Start
|
Low
|
564
|
Grommet
|
5,813
|
187
|
Unknown
|
Unknown
|
565
|
Quality control
|
5,803
|
187
|
C
|
High
|
566
|
Kenneth Nichols
|
5,796
|
186
|
GA
|
Mid
|
567
|
Marine propulsion
|
5,784
|
186
|
C
|
Mid
|
568
|
Lexus LBX
|
5,780
|
186
|
Unknown
|
Unknown
|
569
|
Automatic transmission fluid
|
5,775
|
186
|
C
|
Low
|
570
|
Shape-memory alloy
|
5,764
|
185
|
C
|
Unknown
|
571
|
V engine
|
5,736
|
185
|
Start
|
Mid
|
572
|
Manufacturing engineering
|
5,716
|
184
|
C
|
Top
|
573
|
ISO 26262
|
5,708
|
184
|
Start
|
Low
|
574
|
Texas Central Railway
|
5,705
|
184
|
Stub
|
Mid
|
575
|
Total quality management
|
5,684
|
183
|
C
|
Mid
|
576
|
Hydrogen embrittlement
|
5,669
|
182
|
Start
|
High
|
577
|
Deep sea mining
|
5,668
|
182
|
C
|
Low
|
578
|
Factor of safety
|
5,639
|
181
|
C
|
Mid
|
579
|
Bolt (fastener)
|
5,633
|
181
|
Start
|
High
|
580
|
Fastener
|
5,630
|
181
|
Start
|
High
|
581
|
Reciprocating saw
|
5,619
|
181
|
Unknown
|
Unknown
|
582
|
Parsons Corporation
|
5,615
|
181
|
Start
|
Low
|
583
|
RTFM
|
5,595
|
180
|
Start
|
Low
|
584
|
Centrifugal pump
|
5,563
|
179
|
C
|
Mid
|
585
|
Composite armour
|
5,553
|
179
|
Start
|
Low
|
586
|
Dirichlet boundary condition
|
5,553
|
179
|
Stub
|
Unknown
|
587
|
National Grid (Great Britain)
|
5,545
|
178
|
C
|
Unknown
|
588
|
Aircraft flight dynamics
|
5,538
|
178
|
Start
|
Mid
|
589
|
Fault tree analysis
|
5,529
|
178
|
C
|
Mid
|
590
|
Active suspension
|
5,506
|
177
|
Unknown
|
Unknown
|
591
|
Injector
|
5,503
|
177
|
C
|
Mid
|
592
|
Turnkey
|
5,486
|
176
|
Start
|
Mid
|
593
|
Forthing
|
5,485
|
176
|
Unknown
|
Unknown
|
594
|
Powder metallurgy
|
5,471
|
176
|
C
|
High
|
595
|
Ignition timing
|
5,457
|
176
|
Start
|
Low
|
596
|
Chiller
|
5,440
|
175
|
C
|
Low
|
597
|
Hydramatic
|
5,428
|
175
|
C
|
Unknown
|
598
|
Variable-geometry turbocharger
|
5,413
|
174
|
C
|
Low
|
599
|
Axial compressor
|
5,411
|
174
|
B
|
Mid
|
600
|
Continual improvement process
|
5,406
|
174
|
Start
|
High
|
601
|
Pile driver
|
5,398
|
174
|
Start
|
Mid
|
602
|
Brushed DC electric motor
|
5,390
|
173
|
C
|
High
|
603
|
Wind tunnel
|
5,380
|
173
|
B
|
Mid
|
604
|
Financial engineering
|
5,351
|
172
|
Start
|
Mid
|
605
|
Torque wrench
|
5,332
|
172
|
C
|
High
|
606
|
Cam (mechanism)
|
5,329
|
171
|
C
|
High
|
607
|
Brinell scale
|
5,328
|
171
|
Start
|
Mid
|
608
|
Nissan TD engine
|
5,328
|
171
|
Start
|
Unknown
|
609
|
Agricultural engineering
|
5,323
|
171
|
Start
|
Top
|
610
|
Multistage rocket
|
5,308
|
171
|
Start
|
High
|
611
|
ST Engineering
|
5,301
|
171
|
Start
|
Low
|
612
|
Scale model
|
5,285
|
170
|
C
|
Mid
|
613
|
Risk assessment
|
5,271
|
170
|
C
|
Mid
|
614
|
Marine steam engine
|
5,269
|
169
|
B
|
High
|
615
|
Tarmacadam
|
5,254
|
169
|
Start
|
Mid
|
616
|
Rate equation
|
5,251
|
169
|
C
|
Mid
|
617
|
Kilogram-force
|
5,234
|
168
|
C
|
Low
|
618
|
Charpy impact test
|
5,224
|
168
|
Start
|
Unknown
|
619
|
Speed tape
|
5,221
|
168
|
Start
|
Mid
|
620
|
Quantum engineering
|
5,217
|
168
|
Start
|
Low
|
621
|
Impact driver
|
5,205
|
167
|
Stub
|
Low
|
622
|
Defence in depth
|
5,182
|
167
|
Start
|
Low
|
623
|
Cylinder (engine)
|
5,180
|
167
|
Start
|
Low
|
624
|
Seven basic tools of quality
|
5,179
|
167
|
Start
|
Mid
|
625
|
Citicorp Center engineering crisis
|
5,175
|
166
|
Start
|
Low
|
626
|
FR-4
|
5,169
|
166
|
Start
|
Low
|
627
|
Fail-safe
|
5,166
|
166
|
C
|
Unknown
|
628
|
Allotropes of iron
|
5,158
|
166
|
C
|
Low
|
629
|
Variable cycle engine
|
5,157
|
166
|
C
|
Low
|
630
|
Calvin Mackie
|
5,154
|
166
|
Start
|
Low
|
631
|
Grease (lubricant)
|
5,149
|
166
|
C
|
High
|
632
|
Willis Carrier
|
5,145
|
165
|
C
|
Unknown
|
633
|
Skanska
|
5,142
|
165
|
C
|
Mid
|
634
|
Standing wave ratio
|
5,130
|
165
|
C
|
High
|
635
|
Ferrari Dino engine
|
5,129
|
165
|
C
|
Low
|
636
|
Hydraulic fluid
|
5,125
|
165
|
C
|
Mid
|
637
|
Ontario Fault Determination Rules
|
5,117
|
165
|
Unknown
|
Unknown
|
638
|
Pressurized heavy-water reactor
|
5,098
|
164
|
C
|
Low
|
639
|
White Rabbit Project (TV series)
|
5,094
|
164
|
Start
|
Low
|
640
|
The Design of Everyday Things
|
5,089
|
164
|
Start
|
Low
|
641
|
Automotive Safety Integrity Level
|
5,081
|
163
|
B
|
Low
|
642
|
Piston ring
|
5,075
|
163
|
C
|
Low
|
643
|
Computational neuroscience
|
5,059
|
163
|
B
|
Low
|
644
|
Anna Menon
|
5,059
|
163
|
Start
|
Unknown
|
645
|
Fast-neutron reactor
|
5,037
|
162
|
C
|
Low
|
646
|
Ellen Ochoa
|
5,036
|
162
|
B
|
Low
|
647
|
Clinker (boat building)
|
5,033
|
162
|
C
|
Low
|
648
|
Austenite
|
5,030
|
162
|
C
|
Low
|
649
|
Absorption refrigerator
|
5,024
|
162
|
C
|
Low
|
650
|
Lime mortar
|
5,018
|
161
|
C
|
Low
|
651
|
Motorcycle land-speed record
|
5,018
|
161
|
C
|
Unknown
|
652
|
Computational science
|
5,015
|
161
|
C
|
High
|
653
|
Single-stage-to-orbit
|
5,013
|
161
|
C
|
Low
|
654
|
Marine engineering
|
4,979
|
160
|
Start
|
Top
|
655
|
Single point of failure
|
4,955
|
159
|
C
|
Low
|
656
|
Stator
|
4,938
|
159
|
Start
|
Low
|
657
|
Wolfsburg Volkswagen Plant
|
4,933
|
159
|
Start
|
Mid
|
658
|
Engine power
|
4,931
|
159
|
Unknown
|
Unknown
|
659
|
Singapore Airlines Flights 23 and 24
|
4,915
|
158
|
Unknown
|
Unknown
|
660
|
Eight disciplines problem solving
|
4,906
|
158
|
Start
|
Mid
|
661
|
Tsunami warning system
|
4,904
|
158
|
C
|
High
|
662
|
Reliance Infrastructure
|
4,893
|
157
|
Start
|
Low
|
663
|
Giga Press
|
4,893
|
157
|
C
|
Low
|
664
|
Offshore drilling
|
4,885
|
157
|
C
|
Mid
|
665
|
Mechanical advantage
|
4,878
|
157
|
C
|
Mid
|
666
|
Flat-plane crank
|
4,865
|
156
|
Start
|
Low
|
667
|
Furnace (central heating)
|
4,861
|
156
|
Start
|
High
|
668
|
Metacentric height
|
4,853
|
156
|
C
|
Mid
|
669
|
Compound steam engine
|
4,848
|
156
|
C
|
High
|
670
|
BMW S38
|
4,846
|
156
|
Unknown
|
Unknown
|
671
|
BMW N42
|
4,840
|
156
|
Unknown
|
Unknown
|
672
|
Manifold injection
|
4,823
|
155
|
B
|
Mid
|
673
|
Washer (hardware)
|
4,822
|
155
|
C
|
Mid
|
674
|
ARINC 429
|
4,793
|
154
|
Start
|
Unknown
|
675
|
Mecanum wheel
|
4,792
|
154
|
Start
|
Low
|
676
|
ISO/IEC 7810
|
4,787
|
154
|
Start
|
Low
|
677
|
Sony α7 IV
|
4,780
|
154
|
Unknown
|
Unknown
|
678
|
Thin Man (nuclear bomb)
|
4,777
|
154
|
GA
|
Low
|
679
|
Acura RLX
|
4,776
|
154
|
C
|
Low
|
680
|
Mining engineering
|
4,770
|
153
|
Start
|
Top
|
681
|
Architectural engineering
|
4,762
|
153
|
Start
|
Top
|
682
|
New York University Tandon School of Engineering
|
4,746
|
153
|
C
|
Low
|
683
|
Machining
|
4,743
|
153
|
Start
|
High
|
684
|
Engineering physics
|
4,735
|
152
|
Start
|
Mid
|
685
|
Sinclair C5
|
4,722
|
152
|
GA
|
Mid
|
686
|
Requirement
|
4,717
|
152
|
Start
|
High
|
687
|
Steer-by-wire
|
4,716
|
152
|
Unknown
|
Unknown
|
688
|
BMW M44
|
4,715
|
152
|
Unknown
|
Unknown
|
689
|
Wheel tractor-scraper
|
4,707
|
151
|
Start
|
Low
|
690
|
Six degrees of freedom
|
4,704
|
151
|
Start
|
Low
|
691
|
Horn antenna
|
4,692
|
151
|
B
|
Low
|
692
|
Toyota Aurion
|
4,690
|
151
|
Unknown
|
Unknown
|
693
|
Toughness
|
4,688
|
151
|
C
|
Mid
|
694
|
Internal combustion engine cooling
|
4,686
|
151
|
C
|
Low
|
695
|
Relief valve
|
4,681
|
151
|
C
|
Low
|
696
|
Andrew Shovlin
|
4,654
|
150
|
Start
|
Low
|
697
|
Reliability engineering
|
4,651
|
150
|
C
|
Unknown
|
698
|
Truss connector plate
|
4,650
|
150
|
Stub
|
Low
|
699
|
Loop antenna
|
4,646
|
149
|
C
|
Low
|
700
|
Worm drive
|
4,645
|
149
|
C
|
Mid
|
701
|
Structural engineer
|
4,644
|
149
|
Start
|
High
|
702
|
Design engineer
|
4,643
|
149
|
Start
|
High
|
703
|
Garlin Gilchrist
|
4,625
|
149
|
C
|
Low
|
704
|
BA EuroFlyer
|
4,623
|
149
|
Unknown
|
Unknown
|
705
|
Thread seal tape
|
4,605
|
148
|
C
|
Mid
|
706
|
Wire gauge
|
4,602
|
148
|
Start
|
Low
|
707
|
Gradian
|
4,594
|
148
|
Start
|
Unknown
|
708
|
Dielectric strength
|
4,587
|
147
|
C
|
Low
|
709
|
Light-water reactor
|
4,585
|
147
|
C
|
Low
|
710
|
W engine
|
4,581
|
147
|
Start
|
Mid
|
711
|
Regulation and licensure in engineering
|
4,570
|
147
|
C
|
High
|
712
|
2009–2011 Toyota vehicle recalls
|
4,566
|
147
|
C
|
Low
|
713
|
MultiAir
|
4,558
|
147
|
C
|
Low
|
714
|
Petroleum engineering
|
4,552
|
146
|
C
|
Top
|
715
|
Acceptance testing
|
4,543
|
146
|
Start
|
Mid
|
716
|
List of largest machines
|
4,523
|
145
|
List
|
Unknown
|
717
|
Manhole cover
|
4,521
|
145
|
C
|
Low
|
718
|
Holden straight-six motor
|
4,520
|
145
|
Unknown
|
Unknown
|
719
|
Bending moment
|
4,503
|
145
|
Start
|
Low
|
720
|
American Society of Mechanical Engineers
|
4,501
|
145
|
B
|
Mid
|
721
|
Pliers
|
4,487
|
144
|
C
|
Mid
|
722
|
Best practice
|
4,486
|
144
|
C
|
Mid
|
723
|
San Juanico Bridge
|
4,483
|
144
|
C
|
Low
|
724
|
Jackhammer
|
4,458
|
143
|
C
|
Mid
|
725
|
HOK (firm)
|
4,435
|
143
|
C
|
Low
|
726
|
Crankcase
|
4,434
|
143
|
C
|
Low
|
727
|
Flying shuttle
|
4,429
|
142
|
Start
|
High
|
728
|
Fan coil unit
|
4,423
|
142
|
Unknown
|
Unknown
|
729
|
Shield AI
|
4,419
|
142
|
Start
|
Unknown
|
730
|
W8 engine
|
4,418
|
142
|
Start
|
Mid
|
731
|
Changan CS55
|
4,416
|
142
|
Unknown
|
Unknown
|
732
|
Galling
|
4,414
|
142
|
Unknown
|
Unknown
|
733
|
Economic order quantity
|
4,410
|
142
|
Start
|
Unknown
|
734
|
Mechanical computer
|
4,405
|
142
|
Start
|
Low
|
735
|
Naval architecture
|
4,401
|
141
|
C
|
Mid
|
736
|
GAZ-31105
|
4,397
|
141
|
Unknown
|
Unknown
|
737
|
Ilmor
|
4,394
|
141
|
C
|
Low
|
738
|
Process engineering
|
4,381
|
141
|
Start
|
High
|
739
|
Jaguar AJ-V6 engine
|
4,376
|
141
|
Start
|
Low
|
740
|
List of system quality attributes
|
4,369
|
140
|
List
|
Low
|
741
|
Transverse engine
|
4,364
|
140
|
C
|
Low
|
742
|
Lillian Moller Gilbreth
|
4,361
|
140
|
B
|
Mid
|
743
|
Scope creep
|
4,351
|
140
|
Start
|
High
|
744
|
Mass-spring-damper model
|
4,340
|
140
|
Stub
|
Low
|
745
|
Cupra Terramar
|
4,334
|
139
|
Unknown
|
Unknown
|
746
|
Deep reinforcement learning
|
4,332
|
139
|
Start
|
Unknown
|
747
|
Failure
|
4,331
|
139
|
Start
|
Top
|
748
|
Six-stroke engine
|
4,329
|
139
|
C
|
Unknown
|
749
|
Throttle position sensor
|
4,322
|
139
|
Start
|
Low
|
750
|
Thinking outside the box
|
4,321
|
139
|
Start
|
High
|
751
|
Scrubber
|
4,305
|
138
|
Start
|
Mid
|
752
|
Multi-link suspension
|
4,297
|
138
|
C
|
Low
|
753
|
Doctor of Engineering
|
4,293
|
138
|
Start
|
High
|
754
|
Raising of Chicago
|
4,293
|
138
|
C
|
Low
|
755
|
Deflection (engineering)
|
4,284
|
138
|
Start
|
Mid
|
756
|
Dropped ceiling
|
4,276
|
137
|
Unknown
|
Unknown
|
757
|
Flettner rotor
|
4,275
|
137
|
Unknown
|
Unknown
|
758
|
Corrective and preventive action
|
4,272
|
137
|
Start
|
Mid
|
759
|
Briggs & Stratton
|
4,263
|
137
|
C
|
High
|
760
|
Oberth effect
|
4,252
|
137
|
C
|
Low
|
761
|
Orbital decay
|
4,249
|
137
|
Start
|
High
|
762
|
Nuclear engineering
|
4,243
|
136
|
C
|
Top
|
763
|
Hempcrete
|
4,241
|
136
|
C
|
Low
|
764
|
Tissue engineering
|
4,237
|
136
|
B
|
High
|
765
|
Nose cone design
|
4,237
|
136
|
Start
|
Mid
|
766
|
The Principles of Scientific Management
|
4,236
|
136
|
Start
|
Mid
|
767
|
Tinder
|
4,228
|
136
|
Start
|
Low
|
768
|
Angle of list
|
4,227
|
136
|
Stub
|
Unknown
|
769
|
A36 steel
|
4,214
|
135
|
Start
|
Low
|
770
|
Time and motion study
|
4,199
|
135
|
Start
|
Mid
|
771
|
Monopole antenna
|
4,194
|
135
|
C
|
Low
|
772
|
Miller cycle
|
4,193
|
135
|
C
|
High
|
773
|
Self-tapping screw
|
4,179
|
134
|
C
|
Low
|
774
|
Orangeburg pipe
|
4,155
|
134
|
Start
|
Low
|
775
|
Socket wrench
|
4,144
|
133
|
C
|
Mid
|
776
|
Olin College
|
4,137
|
133
|
C
|
Mid
|
777
|
Lotus Emeya
|
4,112
|
132
|
Stub
|
Unknown
|
778
|
Self-sealing fuel tank
|
4,109
|
132
|
C
|
Low
|
779
|
Servomechanism
|
4,104
|
132
|
C
|
Unknown
|
780
|
GAZ-3110
|
4,103
|
132
|
Unknown
|
Unknown
|
781
|
Ignition magneto
|
4,098
|
132
|
C
|
Low
|
782
|
VR5 engine
|
4,093
|
132
|
Start
|
Low
|
783
|
Duplex stainless steel
|
4,082
|
131
|
Start
|
Low
|
784
|
Water speed record
|
4,074
|
131
|
C
|
Mid
|
785
|
Ford 6R transmission
|
4,068
|
131
|
Unknown
|
Unknown
|
786
|
Four-bar linkage
|
4,048
|
130
|
C
|
Mid
|
787
|
Corrugated galvanised iron
|
4,043
|
130
|
C
|
Low
|
788
|
FIRST Robotics Competition
|
4,043
|
130
|
B
|
Low
|
789
|
Duct (flow)
|
4,040
|
130
|
C
|
Unknown
|
790
|
Twincharger
|
4,024
|
129
|
C
|
Low
|
791
|
Automotive air conditioning
|
4,022
|
129
|
C
|
High
|
792
|
Damp proofing
|
4,020
|
129
|
C
|
Low
|
793
|
Carillion
|
4,014
|
129
|
C
|
Low
|
794
|
Rob Marshall (motorsport)
|
4,011
|
129
|
C
|
Low
|
795
|
List of welding codes
|
3,989
|
128
|
List
|
Low
|
796
|
Rolls-Royce PWR
|
3,986
|
128
|
Unknown
|
Unknown
|
797
|
Power engineering
|
3,967
|
127
|
C
|
High
|
798
|
Albert Mehrabian
|
3,967
|
127
|
C
|
Low
|
799
|
Coupling
|
3,963
|
127
|
C
|
Mid
|
800
|
Risk matrix
|
3,956
|
127
|
Start
|
Mid
|
801
|
Fraunhofer Society
|
3,949
|
127
|
C
|
High
|
802
|
Mini Aceman
|
3,945
|
127
|
Unknown
|
Unknown
|
803
|
Technology adoption life cycle
|
3,943
|
127
|
Start
|
Mid
|
804
|
Lazare Carnot
|
3,942
|
127
|
C
|
Mid
|
805
|
Beam axle
|
3,931
|
126
|
Start
|
Mid
|
806
|
Fortive
|
3,926
|
126
|
Stub
|
Low
|
807
|
Program management
|
3,911
|
126
|
C
|
High
|
808
|
BMW S14
|
3,908
|
126
|
Unknown
|
Unknown
|
809
|
Mazda K engine
|
3,901
|
125
|
Start
|
Low
|
810
|
Reginald Fessenden
|
3,898
|
125
|
B
|
Mid
|
811
|
Fifth-wheel coupling
|
3,886
|
125
|
C
|
Low
|
812
|
GM 8L transmission
|
3,883
|
125
|
Unknown
|
Unknown
|
813
|
Gas-fired power plant
|
3,875
|
125
|
C
|
Low
|
814
|
Transaxle
|
3,874
|
124
|
Start
|
Low
|
815
|
American Association of Professional Landmen
|
3,868
|
124
|
Start
|
Unknown
|
816
|
Crossplane
|
3,867
|
124
|
C
|
Low
|
817
|
Engine configuration
|
3,866
|
124
|
C
|
High
|
818
|
Crank (mechanism)
|
3,859
|
124
|
B
|
High
|
819
|
AutoCAD DXF
|
3,858
|
124
|
Start
|
Low
|
820
|
Y-Δ transform
|
3,844
|
124
|
Start
|
Low
|
821
|
Condenser (heat transfer)
|
3,844
|
124
|
Start
|
High
|
822
|
Human power
|
3,844
|
124
|
Start
|
Mid
|
823
|
Front-end engineering
|
3,844
|
124
|
Unknown
|
Unknown
|
824
|
Integrated electric propulsion
|
3,842
|
123
|
C
|
Low
|
825
|
Test automation
|
3,839
|
123
|
Start
|
Mid
|
826
|
Frances Haugen
|
3,838
|
123
|
C
|
Low
|
827
|
Linear induction motor
|
3,826
|
123
|
C
|
Low
|
828
|
Honda Fit Shuttle
|
3,816
|
123
|
Unknown
|
Unknown
|
829
|
BMW M40
|
3,813
|
123
|
Start
|
Low
|
830
|
BMW Goldfisch V16
|
3,812
|
122
|
Unknown
|
Unknown
|
831
|
Tensile testing
|
3,809
|
122
|
C
|
High
|
832
|
Bank vault
|
3,808
|
122
|
B
|
Unknown
|
833
|
Changan CS35
|
3,804
|
122
|
Unknown
|
Unknown
|
834
|
List of Japanese inventions and discoveries
|
3,792
|
122
|
List
|
Low
|
835
|
Automotive engine
|
3,784
|
122
|
Start
|
Mid
|
836
|
Hyperion XP-1
|
3,781
|
121
|
Unknown
|
Unknown
|
837
|
Pipe (fluid conveyance)
|
3,774
|
121
|
C
|
Mid
|
838
|
Jet propulsion
|
3,760
|
121
|
Start
|
High
|
839
|
Buro Happold
|
3,739
|
120
|
B
|
Mid
|
840
|
Belt (mechanical)
|
3,728
|
120
|
C
|
High
|
841
|
Wastegate
|
3,718
|
119
|
C
|
Low
|
842
|
Straight engine
|
3,713
|
119
|
Start
|
High
|
843
|
Metallurgy in pre-Columbian America
|
3,710
|
119
|
C
|
Mid
|
844
|
Electrical steel
|
3,709
|
119
|
Unknown
|
Unknown
|
845
|
Psychrometrics
|
3,706
|
119
|
B
|
Mid
|
846
|
Technology transfer
|
3,702
|
119
|
Start
|
High
|
847
|
Christie suspension
|
3,702
|
119
|
Start
|
Unknown
|
848
|
Polaris Slingshot
|
3,692
|
119
|
C
|
Low
|
849
|
Longitudinal engine
|
3,691
|
119
|
Start
|
Low
|
850
|
Air handler
|
3,674
|
118
|
C
|
Low
|
851
|
Ciudad Juárez cobalt-60 contamination incident
|
3,674
|
118
|
C
|
Low
|
852
|
Evanescent field
|
3,669
|
118
|
Start
|
Mid
|
853
|
Commercialization
|
3,664
|
118
|
Start
|
High
|
854
|
Product design
|
3,647
|
117
|
Start
|
High
|
855
|
Time-domain reflectometer
|
3,644
|
117
|
Start
|
Mid
|
856
|
Facility management
|
3,642
|
117
|
Start
|
Mid
|
857
|
Gerber format
|
3,638
|
117
|
B
|
Mid
|
858
|
Street name
|
3,624
|
116
|
C
|
Low
|
859
|
Superstructure
|
3,617
|
116
|
Start
|
Mid
|
860
|
Indian Railway Service of Mechanical Engineering
|
3,605
|
116
|
Start
|
Low
|
861
|
Telecommunications engineering
|
3,599
|
116
|
C
|
High
|
862
|
GM LT1 engine
|
3,594
|
115
|
List
|
Low
|
863
|
Coilover
|
3,594
|
115
|
C
|
Low
|
864
|
Nanoengineering
|
3,591
|
115
|
Start
|
Unknown
|
865
|
Facelift (automotive)
|
3,589
|
115
|
Start
|
Unknown
|
866
|
Toyota IMV platform
|
3,589
|
115
|
Unknown
|
Unknown
|
867
|
Torricelli's law
|
3,587
|
115
|
Start
|
Unknown
|
868
|
Stroke (engine)
|
3,563
|
114
|
Start
|
Mid
|
869
|
Porsche V8 engine
|
3,563
|
114
|
Start
|
Low
|
870
|
List of quantum logic gates
|
3,562
|
114
|
Start
|
Unknown
|
871
|
Rolling-element bearing
|
3,559
|
114
|
C
|
Mid
|
872
|
Dross
|
3,556
|
114
|
Start
|
Low
|
873
|
Greaves Cotton
|
3,554
|
114
|
Start
|
Low
|
874
|
ABET
|
3,552
|
114
|
C
|
Low
|
875
|
3D bioprinting
|
3,548
|
114
|
Start
|
Mid
|
876
|
Form factor (design)
|
3,541
|
114
|
Start
|
Unknown
|
877
|
World record
|
3,540
|
114
|
Start
|
Mid
|
878
|
Longeron
|
3,539
|
114
|
Start
|
Low
|
879
|
Dynamic positioning
|
3,535
|
114
|
B
|
Unknown
|
880
|
Overengineering
|
3,527
|
113
|
Start
|
Mid
|
881
|
Engineering tolerance
|
3,525
|
113
|
C
|
High
|
882
|
Feature creep
|
3,523
|
113
|
C
|
Low
|
883
|
Peak 2 Peak Gondola
|
3,522
|
113
|
Start
|
Unknown
|
884
|
Lists of nuclear reactors
|
3,515
|
113
|
List
|
Unknown
|
885
|
Interlock (engineering)
|
3,514
|
113
|
Start
|
Unknown
|
886
|
Sputter deposition
|
3,508
|
113
|
C
|
Unknown
|
887
|
Gate valve
|
3,503
|
113
|
Start
|
Mid
|
888
|
Motorized bicycle
|
3,501
|
112
|
C
|
Mid
|
889
|
Linkage (mechanical)
|
3,499
|
112
|
C
|
High
|
890
|
Standard wire gauge
|
3,496
|
112
|
Start
|
Low
|
891
|
Pentalobe screw
|
3,496
|
112
|
C
|
Low
|
892
|
Citroën C5 X
|
3,495
|
112
|
Unknown
|
Unknown
|
893
|
Jet d'Eau
|
3,493
|
112
|
Start
|
Low
|
894
|
Sump
|
3,491
|
112
|
Start
|
Unknown
|
895
|
Stroke ratio
|
3,488
|
112
|
C
|
Low
|
896
|
Dual-mass flywheel
|
3,470
|
111
|
Start
|
Low
|
897
|
BMW N73
|
3,463
|
111
|
Start
|
Unknown
|
898
|
ASME Boiler and Pressure Vessel Code
|
3,461
|
111
|
Start
|
Mid
|
899
|
Brake-specific fuel consumption
|
3,459
|
111
|
Start
|
Low
|
900
|
Kaplan turbine
|
3,447
|
111
|
Unknown
|
Unknown
|
901
|
Cleco (fastener)
|
3,443
|
111
|
Unknown
|
Unknown
|
902
|
Silicone grease
|
3,431
|
110
|
C
|
Mid
|
903
|
Cradle-to-cradle design
|
3,419
|
110
|
Start
|
Low
|
904
|
Robert Metcalfe
|
3,403
|
109
|
Start
|
Low
|
905
|
Northern European Enclosure Dam
|
3,401
|
109
|
C
|
Low
|
906
|
Boosted fission weapon
|
3,400
|
109
|
C
|
Low
|
907
|
Shadoof
|
3,394
|
109
|
Start
|
Mid
|
908
|
Exhaust manifold
|
3,393
|
109
|
C
|
Low
|
909
|
Selective laser sintering
|
3,391
|
109
|
C
|
Low
|
910
|
Shear strength
|
3,388
|
109
|
Unknown
|
Unknown
|
911
|
Modular building
|
3,385
|
109
|
Start
|
Unknown
|
912
|
Nicolaus Otto
|
3,380
|
109
|
C
|
High
|
913
|
Turbine blade
|
3,377
|
108
|
C
|
High
|
914
|
Direct-quadrature-zero transformation
|
3,365
|
108
|
Start
|
Unknown
|
915
|
Oleg Antonov (aircraft designer)
|
3,358
|
108
|
C
|
Mid
|
916
|
Soroban
|
3,349
|
108
|
Start
|
Unknown
|
917
|
41xx steel
|
3,349
|
108
|
Start
|
Low
|
918
|
Blade server
|
3,345
|
107
|
Start
|
Low
|
919
|
ISO 31000
|
3,343
|
107
|
Start
|
Mid
|
920
|
Hoist (device)
|
3,340
|
107
|
Start
|
High
|
921
|
Sanitary sewer
|
3,335
|
107
|
C
|
High
|
922
|
Septic drain field
|
3,334
|
107
|
C
|
Mid
|
923
|
Maker culture
|
3,334
|
107
|
Start
|
Unknown
|
924
|
China Harbour Engineering Company
|
3,331
|
107
|
Stub
|
Low
|
925
|
Workshop
|
3,330
|
107
|
Stub
|
Low
|
926
|
Institution of Engineering and Technology
|
3,324
|
107
|
C
|
Unknown
|
927
|
Strain wave gearing
|
3,319
|
107
|
C
|
Low
|
928
|
Dirac comb
|
3,316
|
106
|
Start
|
Low
|
929
|
Renault Cléon-Fonte engine
|
3,316
|
106
|
Unknown
|
Unknown
|
930
|
Computer-aided manufacturing
|
3,306
|
106
|
C
|
High
|
931
|
Engineer's Day
|
3,306
|
106
|
List
|
Mid
|
932
|
Necessity is the mother of invention
|
3,294
|
106
|
Start
|
Mid
|
933
|
Four-terminal sensing
|
3,292
|
106
|
Start
|
Low
|
934
|
Radiation pattern
|
3,289
|
106
|
Start
|
Low
|
935
|
Blowoff valve
|
3,289
|
106
|
C
|
Low
|
936
|
List of aerospace engineering schools
|
3,288
|
106
|
List
|
Low
|
937
|
Potential flow
|
3,287
|
106
|
C
|
Unknown
|
938
|
Winnie Byanyima
|
3,280
|
105
|
C
|
Low
|
939
|
Property management
|
3,278
|
105
|
Start
|
Mid
|
940
|
Availability
|
3,262
|
105
|
Start
|
Mid
|
941
|
Sugar refinery
|
3,258
|
105
|
C
|
Low
|
942
|
Log-periodic antenna
|
3,251
|
104
|
Start
|
Low
|
943
|
Iron-oxidizing bacteria
|
3,250
|
104
|
Start
|
Mid
|
944
|
Ritual of the Calling of an Engineer
|
3,249
|
104
|
C
|
Low
|
945
|
Construction paper
|
3,247
|
104
|
Stub
|
Low
|
946
|
Xenobot
|
3,244
|
104
|
Start
|
Mid
|
947
|
Tractive effort
|
3,232
|
104
|
Start
|
Unknown
|
948
|
Chromate conversion coating
|
3,232
|
104
|
B
|
Low
|
949
|
Automotive SPICE
|
3,228
|
104
|
Start
|
Low
|
950
|
Selective laser melting
|
3,228
|
104
|
C
|
Low
|
951
|
Toyota R transmission
|
3,212
|
103
|
Unknown
|
Unknown
|
952
|
Ceramic matrix composite
|
3,199
|
103
|
C
|
Mid
|
953
|
Tommy Flowers
|
3,198
|
103
|
Start
|
Low
|
954
|
Flexural modulus
|
3,197
|
103
|
Stub
|
Low
|
955
|
Desmodromic valve
|
3,196
|
103
|
C
|
Low
|
956
|
Instrumentation and control engineering
|
3,192
|
102
|
Unknown
|
Unknown
|
957
|
Japanese Industrial Standards
|
3,186
|
102
|
Start
|
Low
|
958
|
Additive white Gaussian noise
|
3,185
|
102
|
C
|
Low
|
959
|
Reluctance motor
|
3,179
|
102
|
Stub
|
Mid
|
960
|
Usability
|
3,176
|
102
|
C
|
Mid
|
961
|
Freewheel
|
3,174
|
102
|
C
|
High
|
962
|
Construction engineering
|
3,173
|
102
|
Start
|
Mid
|
963
|
Morris Oxford Series III
|
3,171
|
102
|
Unknown
|
Unknown
|
964
|
Engine balance
|
3,158
|
101
|
C
|
Low
|
965
|
Port City Colombo
|
3,156
|
101
|
Start
|
Low
|
966
|
Salt spray test
|
3,151
|
101
|
C
|
Low
|
967
|
Glued laminated timber
|
3,149
|
101
|
C
|
Low
|
968
|
Ductile iron pipe
|
3,149
|
101
|
C
|
Low
|
969
|
Loïc Serra
|
3,148
|
101
|
Start
|
Low
|
970
|
Geomatics
|
3,145
|
101
|
Start
|
Mid
|
971
|
Impossible bottle
|
3,141
|
101
|
Start
|
Low
|
972
|
Egghead
|
3,139
|
101
|
C
|
Low
|
973
|
Fracture
|
3,137
|
101
|
C
|
Mid
|
974
|
Belleville washer
|
3,133
|
101
|
C
|
Low
|
975
|
Clean-room design
|
3,131
|
101
|
Start
|
Unknown
|
976
|
Honeycomb structure
|
3,127
|
100
|
C
|
Low
|
977
|
Irradiation
|
3,125
|
100
|
Start
|
Unknown
|
978
|
Jet Age
|
3,125
|
100
|
Start
|
Unknown
|
979
|
Directional antenna
|
3,120
|
100
|
Start
|
Low
|
980
|
Balance shaft
|
3,115
|
100
|
Start
|
Low
|
981
|
Balance wheel
|
3,111
|
100
|
C
|
Low
|
982
|
Interchangeable parts
|
3,101
|
100
|
C
|
High
|
983
|
Magnetic particle inspection
|
3,096
|
99
|
Start
|
Unknown
|
984
|
Discrete-event simulation
|
3,096
|
99
|
C
|
Low
|
985
|
Sputtering
|
3,086
|
99
|
Start
|
Low
|
986
|
Hydraulic pump
|
3,086
|
99
|
C
|
Mid
|
987
|
Taguchi methods
|
3,083
|
99
|
C
|
Mid
|
988
|
Water distribution system
|
3,077
|
99
|
C
|
Unknown
|
989
|
Trabant P 50
|
3,075
|
99
|
Unknown
|
Unknown
|
990
|
Paper towel
|
3,074
|
99
|
Start
|
Low
|
991
|
Water frame
|
3,071
|
99
|
Start
|
Mid
|
992
|
RepRap
|
3,066
|
98
|
C
|
Unknown
|
993
|
Engineering management
|
3,049
|
98
|
Start
|
High
|
994
|
Flagstone
|
3,043
|
98
|
Start
|
Unknown
|
995
|
Cyclonic separation
|
3,040
|
98
|
C
|
Mid
|
996
|
National Academy of Engineering
|
3,038
|
98
|
C
|
Low
|
997
|
Elif Uysal
|
3,037
|
97
|
Start
|
Unknown
|
998
|
Indiana State Fair stage collapse
|
3,035
|
97
|
C
|
Low
|
999
|
Requirements engineering
|
3,030
|
97
|
Start
|
Unknown
|
1000
|
Roku OS
|
3,030
|
97
|
C
|
Unknown
|