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Wikipedia:Reference desk/Archives/Science/May 2021

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Welcome to the Wikipedia Science Reference Desk Archives
The page you are currently viewing is a monthly archive index. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.



May 1

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Wikipedia:Reference_desk/Archives/Science/2021 May 1

  1. Proning

May 2

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Wikipedia:Reference_desk/Archives/Science/2021 May 2

  1. Does bodybuilders have extra muscles?
  2. Radiative forcing of clouds on the upper atmosphere
  3. Damage by spike protein

May 4

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Wikipedia:Reference_desk/Archives/Science/2021 May 4

  1. Red blood cell production following blood loss
  2. What does "acceleration" purpose in mechanics?
  3. Etymology of "aeroplane"

May 5

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Wikipedia:Reference_desk/Archives/Science/2021 May 5

  1. Heat pump
  2. "Sun poster" - today's featured picture
  3. Looking for stock image showing relative size of ISS orbit compared to Earth's diameter

May 6

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Wikipedia:Reference_desk/Archives/Science/2021 May 6

  1. Butterfly ID requested
  2. Are there any difference between capacitors and batteries?
  3. decomposite each taste to 5 tastes of humans

May 7

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Wikipedia:Reference_desk/Archives/Science/2021 May 7

  1. Precambrian stromatolithes and salinity
  2. CDC finally admits the coronavirus is airborne

May 8

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Wikipedia:Reference_desk/Archives/Science/2021 May 8

  1. difference between social parasites and adelphoparasitism?
  2. Is there any "preening" like behavior in animals?
  3. Scraping fat from animal skin
  4. Does Covid immunity cross-protect against MERS?

May 9

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Wikipedia:Reference_desk/Archives/Science/2021 May 9

  1. Vacuum activity in humans
  2. How can we see light of UV lamp ?

May 10

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Wikipedia:Reference_desk/Archives/Science/2021 May 10

  1. is Vanessa Ferrari dwarfism?

May 11

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Wikipedia:Reference_desk/Archives/Science/2021 May 11

  1. What cause electrons move in the circuit even before redox reaction?
  2. A pretty good summary of the oxygen supply problem

May 12

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Wikipedia:Reference_desk/Archives/Science/2021 May 12

  1. Is Van de Graaff generator invented for funny hair stick out purposes?
  2. Is Synchrotron latest Particle accelerator around?
  3. What am I misunderstanding (Heat pumps and Stirling engines)?

May 14

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Wikipedia:Reference_desk/Archives/Science/2021 May 14

  1. dead person bleeding

May 16

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Wikipedia:Reference_desk/Archives/Science/2021 May 16

  1. Is there any mathematical formulation exist for Grandfather paradox?

May 17

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Wikipedia:Reference_desk/Archives/Science/2021 May 17

  1. aged vodka

May 19

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Wikipedia:Reference_desk/Archives/Science/2021 May 19

  1. re-using instant cold pack?

May 20

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Wikipedia:Reference_desk/Archives/Science/2021 May 20

  1. Significant [to a human] figures

May 21

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Wikipedia:Reference_desk/Archives/Science/2021 May 21

  1. Question about nuclear reaction

May 23

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Wikipedia:Reference_desk/Archives/Science/2021 May 23

  1. What's the another name for 1998 Gujarat cyclone?
  2. What is this marine equipment?

May 25

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Wikipedia:Reference_desk/Archives/Science/2021 May 25

  1. Vaccines in 1924

May 26

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Wikipedia:Reference_desk/Archives/Science/2021 May 26

  1. At least the second publicized soccer player to die this way
  2. About pricing of covid vaccines.
  3. Are East Asians more similar to prehistoric humans than Europeans?
  4. Pyramids at centre of the Earth

May 27

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Wikipedia:Reference_desk/Archives/Science/2021 May 27

  1. Altering the viscosity of air to shift the wavelengths of visible light?
  2. Engineering question.
  3. Can anaerobic bacteria be produced from aerobic bacteria?
  4. injectable monitoring devices

May 28

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Wikipedia:Reference_desk/Archives/Science/2021 May 28

  1. WW1 aircraft

May 29

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Wikipedia:Reference_desk/Archives/Science/2021 May 29

  1. Where Can I Read the Dissertation of America's 1st Black PhD Physicist?
  2. Which mammal has the most bones
  3. Chemistry questions.
  4. BMI / Body Mass Index for Males
  5. Mean seasonal insolation contrast between the hemispheres
  6. Audible beat phenomenon for frequencies that aren't close together

May 30

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Wikipedia:Reference_desk/Archives/Science/2021 May 30

  1. mRNA vaccine after Johnson and Johnson vaccine
  2. IQ tests for infants and toddlers

May 31

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Wikipedia:Reference_desk/Archives/Science/2021 May 31

  1. Equivalence concept vs Mole concept
  2. Einsteinium the last element to have a compound?
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