Wikipedia:Reference desk/Archives/Science/October 2021

= October 1 = Reference_desk/Archives/Science/2021 October 1


 * 1) Spark in a flame.
 * 2) Skybridge apartments
 * 3) Why do Step up transformer used in transmission  lines if it decreases the current ?
 * 4) Sugar in textured vegetable protein

= October 2 = Reference_desk/Archives/Science/2021 October 2


 * 1) Volumes of non-ideal solutions and thermodynamic activity
 * 2) Washed out colors in videos on Ryzen 7 5700U
 * 3) What does  a changing magnetic field mean?
 * 4) Chances Hawaii will be destroyed by volcano?

= October 3 = Reference_desk/Archives/Science/2021 October 3


 * 1) Do plants sleep under UV lamps?
 * 2) Relative volatility for ternary mixtures
 * 3) Are N95 disposable respirators thicker than KN-95 ones?

= October 4 = Reference_desk/Archives/Science/2021 October 4


 * 1) How can a archaeologist tell whether dinosaur is carnivorous or herbivores?
 * 2) What is it?
 * 3) Is the fuel used for the Space Shuttle Challenger still used today?

= October 5 = Reference_desk/Archives/Science/2021 October 5


 * 1) Physics
 * 2) Why doesn't water fill the container if I do this?

= October 7 = Reference_desk/Archives/Science/2021 October 7


 * 1) What is the pH of bad motel soap?
 * 2) Adam's Apple in Animals (specifically Great Apes)?

= October 8 = Reference_desk/Archives/Science/2021 October 8


 * 1) Why there is no "t" in this power formulae?
 * 2) Ancestry genetics history of Turkmens & Circassians
 * 3) Six bulbs of 60W each

= October 9 = Reference_desk/Archives/Science/2021 October 9


 * 1) Cloning

= October 10 = Reference_desk/Archives/Science/2021 October 10


 * 1) What can I add to vinegar to make a paste out it?
 * 2) Is it possible to see valence band under microscope when reverse bias done?

= October 11 = Reference_desk/Archives/Science/2021 October 11


 * 1) Suspicious entry in List of S-phrases
 * 2) Reusable crew capsules

= October 12 = Reference_desk/Archives/Science/2021 October 12


 * 1) Electromagnet: Loops vs current

= October 13 = Reference_desk/Archives/Science/2021 October 13


 * 1) fenilbeta
 * 2) Regarding reverse current after zener breakdown
 * 3) Swimfins' drag

= October 14 = Reference_desk/Archives/Science/2021 October 14


 * 1) New Shepard flight profile

= October 15 = Reference_desk/Archives/Science/2021 October 15


 * 1) Why plotting graph of voltage vs time instead of current vs time in Alternating current?
 * 2) Why is the Bee Hummingbird considered a dinasour?
 * 3) According to biological evolution, was humanity the result of incest?
 * 4) No widely available outdoors PCR test in NYC?
 * 5) Agricultural science

= October 16 = Reference_desk/Archives/Science/2021 October 16


 * 1) Are eggs created in the body of birds by stem cells?
 * 2) SI unit in Electro chemistry
 * 3) Anti-Stokes %.
 * 4) Plant identification

= October 17 = Reference_desk/Archives/Science/2021 October 17


 * 1) How a bird touching two wires would electrocute it?

= October 18 = Reference_desk/Archives/Science/2021 October 18


 * 1) Inconsistency on Tesla Coil harming humans
 * 2) Switching from some genes to different ones as the organism matures

= October 19 = Reference_desk/Archives/Science/2021 October 19


 * 1) What's the cause of short circuit in this circuit?
 * 2) Particle creation

= October 20 = Reference_desk/Archives/Science/2021 October 20


 * 1) Various types of honey
 * 2) How to know if a certain food contans caffeine (or any similar substance?
 * 3) Article Cited by Anti-Vaxxers as Evidence COVID-19 Vaccines Are Not Effective.

= October 21 = Reference_desk/Archives/Science/2021 October 21


 * 1) Why Lights go dimmer even current increases?
 * 2) Do cetaceans hear in the air
 * 3) Industries that need electrical power just for part of the day?
 * 4) Doctor House and Bipolarism
 * 5) Thermodynamics question

= October 22 = Reference_desk/Archives/Science/2021 October 22


 * 1) Calculating the apparant location of the Moon(altitude/azimuth)
 * 2) Risk decrease of masks

= October 23 = Reference_desk/Archives/Science/2021 October 23


 * 1) Question on Brush in DC motors.
 * 2) Why does LiDAR have the ability to see depth through mirrors?

= October 24 = Reference_desk/Archives/Science/2021 October 24


 * 1) Anti-Stokes %.
 * 2) Total volume of human population
 * 3) Bacterium lactis

= October 25 = Reference_desk/Archives/Science/2021 October 25


 * 1) Insect identification

= October 26 = Reference_desk/Archives/Science/2021 October 26


 * 1) Why do radio still need power if antenna providing it?
 * 2) Mushroom identification
 * 3) What's the most practical solution if a future virus or coronastrain needs something around N99?
 * 4) "Relationship of eaten and eater"
 * 5) Radiation on Ganymede

= October 27 = Reference_desk/Archives/Science/2021 October 27


 * 1) Taxon presentation

= October 28 = Reference_desk/Archives/Science/2021 October 28


 * 1) Plants: why are there no red flowers at Arctic latitudes?
 * 2) Space shuttle - why didn't it use only Solid Rocket Boosters?
 * 3) How to get parrot to fly?
 * 4) Lawless nature
 * 5) Anaphylaxis biochemistry

= October 29 = Reference_desk/Archives/Science/2021 October 29


 * 1) Afterglow lifetime change
 * 2) Sequenced inoculation
 * 3) Reduction potential
 * 4) Sound in non-expanding universe
 * 5) Calculating sidereal time

= October 30 = Reference_desk/Archives/Science/2021 October 30


 * 1) Analog to digital conversion process
 * 2) Can non lipid ointments diffuse into the skin?
 * 3) Drag on Satellites
 * 4) Grinding plant-parts with oils

= October 31 = Reference_desk/Archives/Science/2021 October 31


 * 1) If I mimic some person's voice, am I matching his frequency of sound wave or wavelength of sound wave?