Wikipedia:Reference desk/Archives/Science/March 2019

= March 3 = Reference_desk/Archives/Science/2019 March 3


 * 1) Has fentanyl toxicity been attributed to poor mixing?
 * 2) On average, how far underground could a meter-wide unreinforced vertical cylindrical hole go without the rock at the bottom visibly cracking or deforming under pressure?
 * 3) milky electrons

= March 4 = Reference_desk/Archives/Science/2019 March 4


 * 1) Zircon missile
 * 2) Kepler's second law of vectors
 * 3) How was Chernobyl operated for 14 years after the disaster?

= March 5 = Reference_desk/Archives/Science/2019 March 5


 * 1) psychology / psychosis and intent?

= March 6 = Reference_desk/Archives/Science/2019 March 6


 * 1) Someone sneezing on your gazpacho

= March 7 = Reference_desk/Archives/Science/2019 March 7


 * 1) Charged black hole, color charge
 * 2) How to calculate rate of flow in a pressurized gas?
 * 3) Geology - Htee Pwint Kan Umbrella Pond (copy of Feb. 15 discussion + a new video clip)
 * 4) Systemic vs Invasive infection
 * 5) Indiscriminately answering lawn fires with water: arson risk?

= March 8 = Reference_desk/Archives/Science/2019 March 8


 * 1) organ preservation techniques

= March 9 = Reference_desk/Archives/Science/2019 March 9


 * 1) [[Wikipedia:Reference_desk/Archives/Science/2019 March 9#Feynman_Lectures._Lecture_15_.2834.29._Special_relativity_.5Bhttp:.2F.2Fwww.feynmanlectures.caltech.edu.2FI_15.html.5D.5Bhttp:.2F.2Fwww.feynmanlectures.caltech.edu.2FI_34.html.5D|Feynman Lectures. Lecture 15 (34). Special relativity ]]
 * 2) Mute swan wings

= March 10 = Reference_desk/Archives/Science/2019 March 10


 * 1) Nitrate in pomegranates
 * 2) Woman's foot in Myanmar

= March 11 = Reference_desk/Archives/Science/2019 March 11


 * 1) Remnants after an aviation crash
 * 2) Outcome prediction of events when there aren't many previous cases to build on

= March 12 = Reference_desk/Archives/Science/2019 March 12


 * 1) hmoledia
 * 2) Power sabotage in Venezuela
 * 3) Cancer pictogram at gas stations
 * 4) Ape has monkey as pet
 * 5) What kind of plastic is Febreze Air Effects spray cans made out of?

= March 13 = Reference_desk/Archives/Science/2019 March 13


 * 1) Electrified water
 * 2) Scarring during "alien encounters"
 * 3) Does Pluto have less orbit period variation in solar system barycentric coordinates than heliocentric?

= March 14 = Reference_desk/Archives/Science/2019 March 14


 * 1) Wastewater treatment
 * 2) Cleaning contact lens.
 * 3) LS coupling vs jj coupling
 * 4) Compass navigation in a non-dipole magnetic field

= March 15 = Reference_desk/Archives/Science/2019 March 15


 * 1) Type of paper
 * 2) What's the point of giving people with cognitive disabilities some extra time during exams

= March 16 = Reference_desk/Archives/Science/2019 March 16


 * 1) Coating steel chainmail to protect against corrosion
 * 2) Cherenkov radiation

= March 17 = Reference_desk/Archives/Science/2019 March 17


 * 1) Energy obtained from alcohol and vinegar in the diet

= March 18 = Reference_desk/Archives/Science/2019 March 18


 * 1) Can I boil water in an old tin can?
 * 2) [[Wikipedia:Reference_desk/Archives/Science/2019 March 18#Feynman_Lectures._Lecture_34._Special_relativity.2C_Aberration_.5Bhttp:.2F.2Fwww.feynmanlectures.caltech.edu.2FI_34.html.23Ch34-S8.5D|Feynman Lectures. Lecture 34. Special relativity, Aberration ]]
 * 3) Electrical question

= March 19 = Reference_desk/Archives/Science/2019 March 19


 * 1) Electrical arc generation - transformer specifications
 * 2) L-carnitine and propionylcarnitine
 * 3) Stratospheric water content

= March 20 = Reference_desk/Archives/Science/2019 March 20


 * 1) Gold teeth vs. silver teeth
 * 2) sine rms
 * 3) Safely holding a huge piece of uranium

= March 21 = Reference_desk/Archives/Science/2019 March 21


 * 1) Would shear force prevent gravity trains, if heat and pressure didn't?
 * 2) Smoking food with corn husks
 * 3) After a bilateral salpingectomy, is the uterus closed in the areas where the Fallopian tubes used to be connected to the uterus?

= March 22 = Reference_desk/Archives/Science/2019 March 22


 * 1) Inexpensive series of science books
 * 2) Polonium production
 * 3) Could a planet form from just helium and hydrogen?
 * 4) Walkable non-terran Solar System more or less surface than the Earth?
 * 5) Drainage

= March 23 = Reference_desk/Archives/Science/2019 March 23


 * 1) Solar system
 * 2) Basil as a channel modulator
 * 3) Having eyes like a rabbit.
 * 4) Chondroplasty

= March 25 = Reference_desk/Archives/Science/2019 March 25


 * 1) Pediatric Anesthesia
 * 2) Newby Island
 * 3) Why will the largest optical telescope stay 10 meters for over 3 decades then jump to 39?

= March 26 = Reference_desk/Archives/Science/2019 March 26


 * 1) Could multi-primary displays be cheaper if only 3 primaries were used at once?

= March 27 = Reference_desk/Archives/Science/2019 March 27


 * 1) Electrical engineers, do you know what this is?

= March 29 = Reference_desk/Archives/Science/2019 March 29


 * 1) Pink lakes

= March 30 = Reference_desk/Archives/Science/2019 March 30


 * 1) SETI jamming?
 * 2) How far could the Space Shuttle go if?