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Wikipedia:Reference desk/Archives/Science/April 2022

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Welcome to the Wikipedia Science Reference Desk Archives
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April 2

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Wikipedia:Reference_desk/Archives/Science/2022 April 2

  1. Are there "natural freefall pose(s)"?
  2. Cordyline fruticosa

April 3

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Wikipedia:Reference_desk/Archives/Science/2022 April 3

  1. Fossil fuel consumption to grow vegetable oil.

April 4

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Wikipedia:Reference_desk/Archives/Science/2022 April 4

  1. Weighing less than nothing
  2. Nitrogen triiodide; is the purple cloud toxic?
  3. Special relativity : 3.4 Relativity without the second postulate

April 6

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Wikipedia:Reference_desk/Archives/Science/2022 April 6

  1. Hyrax
  2. Osprey hunting behavior
  3. How would purple rain originate on an alien planet

April 7

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Wikipedia:Reference_desk/Archives/Science/2022 April 7

  1. Total gear reduction ratio
  2. Why might a chewing gum brand glue to fingers easier than another?
  3. Double-slit experiment and not wave but only input stream?

April 8

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Wikipedia:Reference_desk/Archives/Science/2022 April 8

  1. Literature about effects of different speakers on a person

April 10

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Wikipedia:Reference_desk/Archives/Science/2022 April 10

  1. What is a 1833 Boston soda factory?
  2. For a F-4 Phantom II at Lancaster, California

April 11

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Wikipedia:Reference_desk/Archives/Science/2022 April 11

  1. Electrotyping of mid-19th century

April 12

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Wikipedia:Reference_desk/Archives/Science/2022 April 12

  1. Matter and antimatter

April 14

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Wikipedia:Reference_desk/Archives/Science/2022 April 14

  1. A plant in Sussex

April 15

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Wikipedia:Reference_desk/Archives/Science/2022 April 15

  1. Cats with the same or similar fur pattern

April 17

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Wikipedia:Reference_desk/Archives/Science/2022 April 17

  1. Wood in motor cars

April 19

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Wikipedia:Reference_desk/Archives/Science/2022 April 19

  1. Short cutoffs

April 20

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Wikipedia:Reference_desk/Archives/Science/2022 April 20

  1. What's the proper umbrella term for ultimate carbon bats, swords, elevator cables, vehicle bodies, illegal golf clubs, armor vests, I-beams and similar?
  2. Railway construction

April 21

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Wikipedia:Reference_desk/Archives/Science/2022 April 21

  1. Do all flowers need sunlight to blossom?

April 23

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Wikipedia:Reference_desk/Archives/Science/2022 April 23

  1. Physics
  2. Computed tomography scan and slices
  3. Fuel source for electricity production in the US

April 24

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Wikipedia:Reference_desk/Archives/Science/2022 April 24

  1. handheld scale
  2. Raindrops on eyelashes

April 25

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Wikipedia:Reference_desk/Archives/Science/2022 April 25

  1. Two types of snakes.
  2. Bow acceleration math

April 26

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Wikipedia:Reference_desk/Archives/Science/2022 April 26

  1. Is there a symbol for the "age" of something (e.g. age of the Universe, age of the Earth etc.)?
  2. Does eating snow dehydrate us?

April 27

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Wikipedia:Reference_desk/Archives/Science/2022 April 27

  1. Active volcano near Luxembourg

April 28

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Wikipedia:Reference_desk/Archives/Science/2022 April 28

  1. Flower name
  2. Citation and Reference system in Russia
  3. Plants/Animals more affected by Global *cooling*

April 29

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Wikipedia:Reference_desk/Archives/Science/2022 April 29

  1. Crocus in snow
  2. High speed 2 contract values

April 30

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Wikipedia:Reference_desk/Archives/Science/2022 April 30

  1. Photo showing fluorescence in calcite
  2. A US engineer question
  3. Sources about Peninsula
  4. What kind of radio signals can i pick up with an old TV aerial?