Wikipedia:Reference desk/Archives/Science/July 2021

= July 1 = Reference_desk/Archives/Science/2021 July 1


 * 1) Food bubbling without boiling
 * 2) What object of the universe Is it?

= July 2 = Reference_desk/Archives/Science/2021 July 2


 * 1) Copying from a hardware-encrypted SSD

= July 3 = Reference_desk/Archives/Science/2021 July 3


 * 1) COVID vaccine mixing

= July 4 = Reference_desk/Archives/Science/2021 July 4


 * 1) Compared to other organisms, why only one human breed exist right now?

= July 7 = Reference_desk/Archives/Science/2021 July 7


 * 1) Cell phone radiation.
 * 2) Large ship fuel efficiency

= July 10 = Reference_desk/Archives/Science/2021 July 10


 * 1) Why UV rays is good for health if it is higher frequency than 5G?

= July 11 = Reference_desk/Archives/Science/2021 July 11


 * 1) Mild climate areas

= July 12 = Reference_desk/Archives/Science/2021 July 12


 * 1) Exposed to rabid bat
 * 2) Flake of lead paint in the human body
 * 3) Categorizing colors as having properties analogous to phonemes and music
 * 4) Featured picture
 * 5) How scientists prepared vaccines against new disease COVID but not old deadly disease HIV?
 * 6) Direction of floating in outer space

= July 13 = Reference_desk/Archives/Science/2021 July 13


 * 1) Hydride anion in aqueous solution
 * 2) More IR and UV emission questions.

= July 14 = Reference_desk/Archives/Science/2021 July 14


 * 1) Collision between cars of different mass
 * 2) How can just only magnetic field generate radio waves?
 * 3) Hypodermic and catheter needles

= July 15 = Reference_desk/Archives/Science/2021 July 15


 * 1) What flower is this?
 * 2) if water boiling point is 100 decree celsius then how wind from ceiling fan can dry wet floor?

= July 17 = Reference_desk/Archives/Science/2021 July 17


 * 1) Beer composition
 * 2) Heat pumps
 * 3) Why don't weather reports state the wet-bulb temperature?
 * 4) Yeasts on fruits

= July 18 = Reference_desk/Archives/Science/2021 July 18


 * 1) C/2014 UN271 (Bernardinelli-Bernstein) visibility

= July 19 = Reference_desk/Archives/Science/2021 July 19


 * 1) Covering bleeding wound with potato chip bag (or any non-absorbent material)
 * 2) How gyroscopic forces helps us to keep upright when riding a bicycle
 * 3) Maps Amhara Region

= July 20 = Reference_desk/Archives/Science/2021 July 20


 * 1) A wind from 4 sides simultanously - possible?

= July 21 = Reference_desk/Archives/Science/2021 July 21


 * 1) Density trends in giant-planet moons

= July 22 = Reference_desk/Archives/Science/2021 July 22


 * 1) Radio waves and information

= July 23 = Reference_desk/Archives/Science/2021 July 23


 * 1) Conversion factor for torque

= July 24 = Reference_desk/Archives/Science/2021 July 24


 * 1) Submarine (anti) rainbow
 * 2) Why can't NASA ascertain about total number of artificial satellite payloads around Earth?
 * 3) who buys all the 555?

= July 25 = Reference_desk/Archives/Science/2021 July 25


 * 1) Covid booster
 * 2) Potassium-argon dating of amber

= July 26 = Reference_desk/Archives/Science/2021 July 26


 * 1) Is soap harmful to most of cells of living things?

= July 27 = Reference_desk/Archives/Science/2021 July 27


 * 1) COVID vaccinations

= July 28 = Reference_desk/Archives/Science/2021 July 28


 * 1) [[Wikipedia:Reference_desk/Archives/Science/2021 July 28#Is_electrical_brain_stimulation_used_.28like_drugs.29_to_produce_pleasures_in_humans_in_other_settings_than_.5Bhttps:.2F.2Fwww.huffpost.com.2Fentry.2Fcompass-pleasure_b_890342_scientific_experiments.5D.3F|Is electrical brain stimulation used (like drugs) to produce pleasures in humans in other settings than scientific experiments?]]

= July 30 = Reference_desk/Archives/Science/2021 July 30


 * 1) What's the maximal level of absolute humidity possible practically?
 * 2) What is the efficacy of a previous COVID infection against another infection?

= July 31 = Reference_desk/Archives/Science/2021 July 31


 * 1) How can I know my vehicle is power steering or normal steering ?
 * 2) Via ferratas and lightning rods