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Wikipedia:Reference desk/Archives/Science/February 2010

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February 1

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Wikipedia:Reference_desk/Archives/Science/2010 February 1

  1. Earth gear
  2. linear permanent magnet bearing?
  3. Thermal Gravimetric Analysis
  4. Contracting diseases via intercourse with cells?
  5. Scientific Film Association
  6. ELECTRIC WIRE
  7. Do wires carrying DC get corroded more or less easily than those carrying AC?
  8. Advice on modelling a flood
  9. Speed of heat transfer
  10. Europa (moon)
  11. is melvin manhoef okay?
  12. Can I eat my father's popcorn?
  13. to get to orbit, is the weight of the rocket fuel you need linear with the weight of the payload you get up?
  14. mRNA and secondary structure...
  15. Black Arrow awakened
  16. horse distance
  17. Drug expiration dates

February 2

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Wikipedia:Reference_desk/Archives/Science/2010 February 2

  1. Ob. XKCD question.
  2. Death
  3. GLUT transporters
  4. ohms law and current
  5. My raw nuts are green - have they gone to seed?
  6. counterfeit stamps
  7. Recipe for production of hydrogen by electrolysis
  8. Percent loss
  9. Dental Cavities
  10. vision acuity between 20/80 and 20/100 or 20/200
  11. hydrogen ion concentration
  12. cuts on penis
  13. Most recent common ancestor for humans and dogs, or How closely related am I to my two dogs?

February 3

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Wikipedia:Reference_desk/Archives/Science/2010 February 3

  1. Stopping nuclear reactions with a jamming field
  2. superacids that aren't corrosove?
  3. Wal-Mart Orange Early Rise Drink Mix
  4. Different species named "E. coli"
  5. At what percentage alcohol does beer dehydrate rather than rehydrate?
  6. Putting a very small satellite into orbit in space
  7. Disease and disorder
  8. anyone here good at both ecology and materials science?
  9. Website that gives comprehensive info on chemicals
  10. Snow Depth
  11. Really small space probes
  12. Global history of Europa
  13. Progressive disease

February 4

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Wikipedia:Reference_desk/Archives/Science/2010 February 4

  1. Symmetry
  2. concentrated alpha particles?
  3. Experimenting with an 18V wall wort
  4. film versus HDTV
  5. Four-dimensional universe
  6. cyanide poisoning or other deadly poisonous gases & residue
  7. Name That Beetle
  8. Right hand exposed to gel extraction's UV ray for 2 minutes non-stop.
  9. life possible on other gas giant moons
  10. Where does the momentum go when I put on the breaks?

February 5

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Wikipedia:Reference_desk/Archives/Science/2010 February 5

  1. How will Augmented Reality glasses work?
  2. Fingernails?
  3. Mustard pain
  4. steam
  5. three low pressure systems near each other? how do they interact?
  6. Question
  7. Find the average velocity
  8. Potassium supplements
  9. Hawking radiation
  10. If I step on a Mormon cricket....
  11. QUESTION-can magnetron be used as an amplifier
  12. Bio-gas
  13. light
  14. Study which shows that some People will not change their minds
  15. Why does Pluto's status as a Dwarf Planet bother so many people?
  16. Menstruation
  17. article on time deprivation

February 6

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Wikipedia:Reference_desk/Archives/Science/2010 February 6

  1. How prevalent is magical thinking among university graduates of the western world?
  2. life question
  3. particulate fluidisation
  4. Reptiles, snakes or evnous snakes
  5. Where on the r/K selection theory scale do social insects like ants and bees fall?
  6. sleep
  7. Less Deep Injuries cause Less Pain?
  8. Good Book on analog filter design
  9. Manufacturing process for Methylene Blue Injection 1%
  10. light (bis)
  11. Measuring snowfall when there are many drifts
  12. Camping trailers HVAC energy efficiency
  13. Private non-profit camp grounds shower & toilet facilities EPA
  14. What do astronauts do when there's nothing to fly?

February 7

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Wikipedia:Reference_desk/Archives/Science/2010 February 7

  1. Scurvy - 133 year delay
  2. Weird TV interference
  3. Animal/plant hybrid
  4. Concrete/abstract knowledge
  5. How common is the lack of understanding of the probability concept?
  6. keeping roses in tip top shape
  7. radioactivity
  8. Another Avatar question - helicopters

February 8

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Wikipedia:Reference_desk/Archives/Science/2010 February 8

  1. Kangaroos
  2. light (2)
  3. light (3)
  4. Scar removal?
  5. "beanie" or "paint" taste of soy flour
  6. Sport: Baseball Pitcher vs Cricket Bowler
  7. Two ton wheel
  8. faster than light?
  9. Melamine microwave
  10. Protein structure and function
  11. time machine

February 9

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Wikipedia:Reference_desk/Archives/Science/2010 February 9

  1. Attraction of metal to magnet.
  2. ADM formulation
  3. Meiosis
  4. Dinosaur eggs
  5. Trepanation
  6. capacitor
  7. Flame Proof tests in USA and Europe
  8. light(4)
  9. anti-graviton (angriton)
  10. Ancinet landmass plotting becomes less clear
  11. death
  12. chemical names
  13. Water

February 10

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Wikipedia:Reference_desk/Archives/Science/2010 February 10

  1. black hole event horizon
  2. Blue gold
  3. EPR_paradox and uncertainty
  4. Burning down stone buildings?
  5. heat pump
  6. soft iron
  7. The Future
  8. how many moons dwarf planets have total if we found all of them
  9. earth-moon double planet
  10. teleportation
  11. Diethyl ether
  12. Chemistry question in regards to chemical bonds

February 11

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Wikipedia:Reference_desk/Archives/Science/2010 February 11

  1. What kind of tree is this?
  2. Does this group of compounds exist?
  3. Paxil
  4. Shape of Human foot
  5. how do ants get into a house
  6. stages of urine decomposition
  7. h1n1 swine flu
  8. How do the satellites move on their orbits?
  9. Time Travel
  10. Gravitomagnetic guage conditions
  11. Question on Photography
  12. Mains transformer with open circuit
  13. Bread made with yeast
  14. Non-sodium baking powder
  15. Plotting lines of force (computer graphics)
  16. Square Wave
  17. Possible to make a small quantity of harmless "smoke" for assessment of PC airflow?

February 12

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Wikipedia:Reference_desk/Archives/Science/2010 February 12

  1. Apollo 13 and teflon
  2. Time Travel question
  3. Moon Question
  4. Capacitors
  5. mic
  6. Sunscreen and acne
  7. Dr Kevorkian
  8. Scar removal/ Erase Scars
  9. About burden of proof and scientific method
  10. Popping ears
  11. Civil Engineers Only .....reinforced concrete column behavior under load
  12. Does a flame cast a shadow?
  13. thoracentesis
  14. ant poison methanol
  15. Human field of view
  16. Chemistry diagrams
  17. Cryogenics

February 13

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Wikipedia:Reference_desk/Archives/Science/2010 February 13

  1. Travelling to the future
  2. Carbon dioxide and plants at night
  3. magnetic vector potential actual meaning?
  4. Paranormal
  5. Why did the Challenger shuttle explode in a white cloud?
  6. drag vs Reynolds #

February 14

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Wikipedia:Reference_desk/Archives/Science/2010 February 14

  1. boiling
  2. Signal White Now - Why?
  3. heat loss
  4. Malicious pigeon
  5. good alternative to chess?
  6. why is formic acid so much more toxic than acetic acid?
  7. Miller-Urey

February 15

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Wikipedia:Reference_desk/Archives/Science/2010 February 15

  1. Cooking rice under pressure
  2. Is this girl lying to me?
  3. Fujiwhara effect
  4. Relative temperature of fabrics
  5. about the wounds
  6. torro ant poison
  7. Is clear a color?
  8. Java loving roaches
  9. Scientific experiments on brainwave activity when chanting nam myoho renge kyo
  10. Snowfall in Hawaii
  11. Chess
  12. Malt Beverages and brewers yeast
  13. INFORMATION ABOUT ENGINEERING VARIOUS EXPERIMENTS
  14. Can soda cans rust?
  15. Radar silence
  16. Physics for launching rockets.
  17. Iron sulphide
  18. Broken glass
  19. Do non-spatial countable infinities occur in nature?
  20. Antibiotic vs. antimicrobial
  21. Alpha Centauri
  22. Humans to become extinct
  23. Stupid question about molecular symmetry
  24. Emergency, normal care, etc
  25. Why does Energy Information Administration predict a fall-off in wind power growth?
  26. Brain damage and pacing in animals

February 16

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Wikipedia:Reference_desk/Archives/Science/2010 February 16

  1. Very large cube
  2. Effect of temperature change on skiing?
  3. The Planets
  4. If Titan do not heat to earthlike temperatures
  5. Hydrogen
  6. Ground State Energy
  7. KOH + CO2 → KHCO3
  8. sterno in racing
  9. Wings and the human anatomy
  10. Signal White Now II
  11. Ferris/Chelsea wheel?
  12. Parts of brain responsible for street smartness and academic intelligence
  13. Ganymede
  14. Fuel Consumption Problem - (How Much Extra Fuel Would I Use by Carrying More Fuel to Begin With?)
  15. Mars Colony

February 17

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Wikipedia:Reference_desk/Archives/Science/2010 February 17

  1. Cabbage, salt and water... blue?
  2. Orientation of the International Space Station
  3. Linear density
  4. Medical devices, WWII-era occupied Poland
  5. I'm on a barge travelling across Neptune, towed by a cable connected to the moon Psamathe...
  6. Time Capsule
  7. Average world temperature
  8. Ion list
  9. Eating coffee beans
  10. Cosmological argument and the fine-tuned Universe
  11. Capacitor
  12. Geological history of CT or North Eastern US coastline
  13. Semen and skin
  14. Variables in procession
  15. Outgassing on Earth and Mars
  16. Atmosphere to boil away on Earth
  17. Question about male genitalis
  18. glacial lake in siberia

February 18

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Wikipedia:Reference_desk/Archives/Science/2010 February 18

  1. A greenhouse on Mars
  2. a little help with equilibrium constants and partition coefficients as they relate to solubility
  3. Angular momentum in collisions
  4. Math in physics
  5. Hydrogen bond position transition
  6. Black hole
  7. Strange bug
  8. What would happen to photon
  9. How much sodium in 1g of Baking powder?
  10. :File:refraction.jpg
  11. Monarch Butterflies
  12. Addiction
  13. Twin Cities
  14. Freezing Point Depression and Boiling Point Elevation

February 19

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Wikipedia:Reference_desk/Archives/Science/2010 February 19

  1. Altered taste buds after toothbrushing
  2. Integrating Partition Functions
  3. transformers
  4. washingg labware
  5. Apollo Missions
  6. Cause of Menopause
  7. Are kale stems edible?
  8. H2O a covalent compound
  9. Rings around Earth
  10. Always radioactive?

February 20

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Wikipedia:Reference_desk/Archives/Science/2010 February 20

  1. star size limits
  2. Why are croc's more closely related to birds than lizards/snakes?
  3. Decaying Copernicium
  4. Erupting vanilla extract
  5. Cooper Sulfate use
  6. focal length of lens
  7. Ideas for activity
  8. Bendroflumethiazide mechanism of action

February 21

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Wikipedia:Reference_desk/Archives/Science/2010 February 21

  1. Green cones in the perception of colour
  2. Spectroscopy spectrum order
  3. how does magnet works in space?????????
  4. Coed Olympic Events
  5. Litmus paper
  6. field lines of magnet
  7. Stars ejected from the Milky Way
  8. nutrition labels
  9. research methods

February 22

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Wikipedia:Reference_desk/Archives/Science/2010 February 22

  1. Minimum Temperature For Human Survival
  2. Speed skating
  3. Nuclear isomers
  4. Birthday
  5. Salt in the Great Lakes
  6. When the water and other fluids in comets evaporate, do they become hollow asteroids?
  7. Insulin secretion in healthy adults per 24 hours
  8. Uranus change in Orbit
  9. Human Survival to Exposure
  10. Pipes
  11. Chemical differences between E150a, E150b, E150c, and E150d.
  12. L-DOPA is less water-soluble than dopamine?
  13. Human Survival to Exposure (on Earth)
  14. Thai (?) translation request
  15. Egg Whites
  16. Supervised and Unsupervised Learning

February 23

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Wikipedia:Reference_desk/Archives/Science/2010 February 23

  1. Material in Servo Motor Winding?
  2. Making tea with zingless water
  3. Ice on car Windscreens.
  4. Orbits
  5. freezing point
  6. liver
  7. Octanediol
  8. LOGIC GATES
  9. Agni III
  10. time dilation?
  11. Do most people get enough vitamins and nutrients from their regular diet?
  12. Linus Pauling
  13. Sodium
  14. acid
  15. "local hour angle" in astronomy

February 24

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Wikipedia:Reference_desk/Archives/Science/2010 February 24

  1. Traffic fumes versus tobacco smoke
  2. what is the most likely avenue for curing cancer?
  3. bleach cover up
  4. Does gasoline float on water? Will it dissolve sugar?
  5. Electrolysis and Photolysis of Water
  6. very hot water + some cold water = just warmed water?
  7. Surface of Gas Giants
  8. Aspirin from a tree?
  9. r-tree structure for image retrieval
  10. rebok
  11. why is the universe so dumb?
  12. Salt ionizing in water
  13. Galactic Plane and Rotation
  14. Weather and Axial Tilt
  15. Joseph Jenkins
  16. Black holes
  17. is this a rigorous procedure?
  18. Object at center of Black hole
  19. Liquid-mixing scintillation effect
  20. Subject catgeorization

February 25

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Wikipedia:Reference_desk/Archives/Science/2010 February 25

  1. salt in water
  2. Chemical looks.
  3. Nonrenewable Energy
  4. moon mission
  5. Steam
  6. Donating plasma
  7. milk ph
  8. Articles about plants and animals
  9. Mood Rings
  10. Killing those fun guys.
  11. What is A and what is AH2?
  12. Are we all immortal?
  13. Tallow
  14. Is this Edge Peak?
  15. Fog

February 26

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Wikipedia:Reference_desk/Archives/Science/2010 February 26

  1. Turning a switch backwards
  2. Lorentz transformations
  3. Mistake in Textbook?
  4. difference between distance and displacement
  5. Countering momentum
  6. fuel oil
  7. Animal tastebuds
  8. NE Snowstorm
  9. Using mouthwash and brushing teeth
  10. Sand grains on earth
  11. How long do preserved animals "keep"?
  12. Circular logic? How was Avogadro's number originally determined?
  13. Geochemical/Mineralogical Equilibrium
  14. Becoming an engineer in the UK with a Msc.
  15. Radiometric dating of dinosaur fossils
  16. euthanasia
  17. Curling
  18. FIDEL CASTRO TRAVELS TO THE USA
  19. Dark Energy not needed if gravitation converges to r instead of r^2 for large r ?!?

February 27

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Wikipedia:Reference_desk/Archives/Science/2010 February 27

  1. Age of a tree
  2. Falling stick
  3. Torque and pseudo-forces
  4. Why are the roofs of factories shaped the way they are?
  5. are there any original sound recordings of the moon missions where Houston forgets to wait at least 1 second before answering? (ie "hoax"?)
  6. I heard that relativism and quantum mechanics in contradiction with each other
  7. Places to live that never require heating or air conditioning
  8. pulsar
  9. different locations
  10. How many stars?
  11. FTL travel
  12. LIQUID LATEX
  13. Citation Journals Exercise
  14. Detecting blood with light
  15. can someone help me identify this leaf impression or the material surrounding it?
  16. bitter tasting iceberg lettuce

February 28

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Wikipedia:Reference_desk/Archives/Science/2010 February 28

  1. The Final Theory
  2. Desalination in the 19th. century
  3. Water for Hydrogen Fuel in Deserts
  4. Enclosure effect
  5. Exploding Chicken?!
  6. 4 Life Together, Building People
  7. Sealing or contracting
  8. Physical exercise vs. E=mc^2
  9. Water Heater
  10. Expanding space
  11. Phosphenes
  12. Strange, repetitive movements in "pseudo"-epilepsy?
  13. Electricity usage
  14. Real Medical Heroes.
  15. Spontaneous pair creation (quarks)