Wikipedia:Reference desk/Archives/Science/September 2017

= September 1 = Reference_desk/Archives/Science/2017 September 1


 * 1) Affective "clipping"

= September 2 = Reference_desk/Archives/Science/2017 September 2


 * 1) Spider identification
 * 2) Chicken feet
 * 3) aircraft airframe material
 * 4) Martial arts question
 * 5) Problem solving abilities of scientifically trained/mathematically literate
 * 6) Chemistry questions.
 * 7) Heliosphere Moved from Math Desk.

= September 3 = Reference_desk/Archives/Science/2017 September 3


 * 1) Human hair color
 * 2) What is this plant called?

= September 4 = Reference_desk/Archives/Science/2017 September 4


 * 1) RC filters, PWM etc
 * 2) Is light reflected by car surfaces polarized?
 * 3) Organics in the Andromeda Galaxy
 * 4) Multiple days per year
 * 5) Closest star to the Sun a black hole?!

= September 5 = Reference_desk/Archives/Science/2017 September 5


 * 1) How often are palm readings accurate
 * 2) Mechanism of global warming causing extreme weather
 * 3) Liquid gas containers
 * 4) [[Wikipedia:Reference_desk/Archives/Science/2017 September 5#Feynman_Lectures._Exercises._Exercise_12-12._Lecture_12._2_.5Bhttps:.2F.2Fen.wikipedia.org.2Fwiki.2FWikipedia:Reference_desk.2FArchives.2FScience.2F2017_August_31.23Feynman_Lectures._Exercises._Exercise_12-12_JPG._Lecture_12_Archive.5D|Feynman Lectures. Exercises. Exercise 12-12. Lecture 12. 2 Archive]]
 * 5) Biology questions.
 * 6) white dwarf striking neutron star at high speed
 * 7) neutron stars

= September 6 = Reference_desk/Archives/Science/2017 September 6


 * 1) Objectively, when has the US been lucky with tropical cyclone damage?
 * 2) Do rattlesnakes charge?

= September 7 = Reference_desk/Archives/Science/2017 September 7


 * 1) Pill so that two people don't end up catching feelings
 * 2) "natural products"
 * 3) Burst lithium battery pack
 * 4) Hurricane IRMA impact data (observed, not forecast)
 * 5) Past eclipse weather

= September 8 = Reference_desk/Archives/Science/2017 September 8


 * 1) Ball valve
 * 2) Vespula germanica
 * 3) [[Wikipedia:Reference_desk/Archives/Science/2017 September 8#Feynman_Lectures._Exercises._Exercise_14-3_.5Bhttp:.2F.2Fhtml.scribd.com.2F91cmvs8wn433jb9d.2Fimages.2F40-1853af7ae4.jpg_JPG.5D|Feynman Lectures. Exercises. Exercise 14-3 JPG]]
 * 4) Delay timer mains power
 * 5) Did CO2 emissions end the Little Ice Age ?
 * 6) Neutron star collision at high speed, follow up question

= September 9 = Reference_desk/Archives/Science/2017 September 9


 * 1) Action potential in rabbit's sciatica
 * 2) Interaction between types of muscles
 * 3) Genetics questions.
 * 4) [[Wikipedia:Reference_desk/Archives/Science/2017 September 9#Feynman_Lectures._Exercises._Exercise_14-6_.5Bhttp:.2F.2Fhtml.scribd.com.2F91cmvs8wn433jb9d.2Fimages.2F41-3a9ca410cf.jpg_JPG.5D|Feynman Lectures. Exercises. Exercise 14-6 JPG]]

= September 10 = Reference_desk/Archives/Science/2017 September 10


 * 1) Standard-Model Extension
 * 2) If the tech level/population/GDP/Milankovitch factors/Sun/biosphere etc. stopped evolving in 1749 how long would it take for CO2 to rise 1ppm?
 * 3) Virus vaccines
 * 4) Irma in Florida

= September 11 = Reference_desk/Archives/Science/2017 September 11


 * 1) Induction in contactless cards
 * 2) DIY supercritical steam rocket

= September 12 = Reference_desk/Archives/Science/2017 September 12


 * 1) Knockout, part 2
 * 2) Humidity
 * 3) Request for help identifying this tree
 * 4) "... we're now on our way to Mars"
 * 5) bike carrier fulcrum
 * 6) US STEM level

= September 13 = Reference_desk/Archives/Science/2017 September 13


 * 1) Tropical storms and hurricanes: codes and numbers
 * 2) Humans shaped by partners

= September 14 = Reference_desk/Archives/Science/2017 September 14


 * 1) [[Wikipedia:Reference_desk/Archives/Science/2017 September 14#.5Bhttps:.2F.2Fwww.forbes.com.2Fsites.2Falexepstein.2F2015.2F01.2F06.2F97-of-climate-scientists-agree-is-100-wrong.2F.234beae1713f9f_.2797.25_Of_Climate_Scientists_Agree.27_Is_100.25_Wrong.5D|'97% Of Climate Scientists Agree' Is 100% Wrong]]
 * 2) Lighting a match in a hydrogen filled room
 * 3) Cassini

= September 15 = Reference_desk/Archives/Science/2017 September 15


 * 1) Extreme(ly foolish) Airbrushing
 * 2) Tileable "scatter" patterns for texture generation in a CGI context.
 * 3) Space probe selfies
 * 4) Effects of painful stimulus on food intake in rats/mice
 * 5) Cold-water immersion and heart rate

= September 16 = Reference_desk/Archives/Science/2017 September 16


 * 1) Lesch–Nyhan syndrome
 * 2) Aquo complex versus hydrated compound
 * 3) Breaking boards
 * 4) Shortest Nobel Prize-winning paper
 * 5) Infinity
 * 6) What does D. Œ. A. V. stand for?
 * 7) Atmospheric pressure
 * 8) [[Wikipedia:Reference_desk/Archives/Science/2017 September 16#Feynman_Lectures._Exercises._Exercise_14-15_.5Bhttp:.2F.2Fhtml.scribd.com.2F91cmvs8wn433jb9d.2Fimages.2F42-9a07f79adf.jpg_JPG.5D|Feynman Lectures. Exercises. Exercise 14-15 JPG]]
 * 9) ancient glacial features

= September 17 = Reference_desk/Archives/Science/2017 September 17


 * 1) Vaccination boosters
 * 2) Is it true to say that "in every disease the entire body is involved"?
 * 3) "normally closed" relays
 * 4) Walking/running downhill energy consumption
 * 5) Civil engineering asset management

= September 18 = Reference_desk/Archives/Science/2017 September 18


 * 1) Disability-affected life years from falls
 * 2) Stud finder
 * 3) Do tree trunks really bend at 32 miles per hour?
 * 4) activated charcoal effect on carbohydrates, proteins and fats
 * 5) Does normal charcoal have any poison absorbing properties?
 * 6) How useful is the telescopic sight on a rifle
 * 7) Can sniper rifles be automated ?

= September 19 = Reference_desk/Archives/Science/2017 September 19


 * 1) Black hole vs. white hole
 * 2) Caffeine allergy
 * 3) How many pages of information for a science degree?
 * 4) Common cold and temperature.
 * 5) What exactly is "Thermally activated delayed fluorescence"?
 * 6) strange equation in physics class

= September 20 = Reference_desk/Archives/Science/2017 September 20


 * 1) Unknown plumeria leaf disease

= September 21 = Reference_desk/Archives/Science/2017 September 21


 * 1) Has something ever been made only after it's patent expired?
 * 2) How does a warmer atmosphere and oceans affect the planetary crust and seismic activity?

= September 22 = Reference_desk/Archives/Science/2017 September 22


 * 1) open source stereolithography shrinkage compensation
 * 2) Gas port location to lessen muzzle rise?

= September 23 = Reference_desk/Archives/Science/2017 September 23


 * 1) "Gray" ectopic/tubal pregnancy?

= September 24 = Reference_desk/Archives/Science/2017 September 24


 * 1) Questions about the Earth's orientation and seasons
 * 2) [[Wikipedia:Reference_desk/Archives/Science/2017 September 24#Feynman_Lectures._Exercises._Exercise_14-21_.5Bhttp:.2F.2Fhtml.scribd.com.2F91cmvs8wn433jb9d.2Fimages.2F43-22da9fd5f1.jpg_JPG.5D|Feynman Lectures. Exercises. Exercise 14-21 JPG]]
 * 3) testosterone question

= September 26 = Reference_desk/Archives/Science/2017 September 26


 * 1) Machine from Birla Industrial & Technological Museum
 * 2) Water vapor again
 * 3) Weights to compensate for weight loss
 * 4) Shade balls
 * 5) Microbiology questions.

= September 27 = Reference_desk/Archives/Science/2017 September 27


 * 1) Turning matter into light
 * 2) How does DEPT-45/90/135 work in geometric terms?
 * 3) Genetic info from saliva samples
 * 4) Preserving meat in boiling water
 * 5) Pantothenic acid deficiency
 * 6) Plainest color
 * 7) Rate of drinking water affects the urging to urinate
 * 8) Cold water stomach gurgles

= September 29 = Reference_desk/Archives/Science/2017 September 29


 * 1) alpha particles in nucleus
 * 2) Pantothenic Acid and Biotin
 * 3) Design engineers
 * 4) are neurons specific to a single neurotransmitter?

= September 30 = Reference_desk/Archives/Science/2017 September 30


 * 1) Oxirane excited state
 * 2) Highest survivable temperature
 * 3) How would one detect a magnetic monopole at a distance?
 * 4) Question about the SUNRISE and SUNSET on equator of Earth?
 * 5) Why is the sea level of the Pacific ocean different than the sea level of the Atlantic ocean where the panama canal is?