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Wikipedia:Reference desk/Archives/Science/May 2011

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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/2011 May 1

  1. Are good looks natural or a product of good care?
  2. The stroke of midnight
  3. Differential pitch perception?
  4. Name this garden flower?
  5. Equations of motion for position/momentum uncertainty
  6. Experiments related to the digestive system
  7. Electricity generation and conservation of energy
  8. Measuring noise levels
  9. root root
  10. Atmospheric pressure vs sea level
  11. Physics of the force carriers

May 2

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Wikipedia:Reference_desk/Archives/Science/2011 May 2

  1. Visions of the technological future in 1999
  2. Civilization after peak oil
  3. gravity field of crab nebula
  4. High acidic nature of Pepsi and Coca-Cola
  5. Software for arranging scientific diagrams?
  6. genetic engineering question
  7. Imersion in hot water
  8. Smells of chemical weapons
  9. Foreign Health Patients In America

May 3

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Wikipedia:Reference_desk/Archives/Science/2011 May 3

  1. When did the stratosphere form?
  2. Quantum of space
  3. chemistry
  4. chemistry
  5. Something in a dog's ear
  6. Water testing in New York City
  7. earth rotation question
  8. shrimp genetics
  9. pressure vs temperature of water in a closed system
  10. Noiseless helicopters
  11. Is 3-bromopyruvate toxic in humans? What is the status of human clinical trials?

May 4

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Wikipedia:Reference_desk/Archives/Science/2011 May 4

  1. Suggestions: seemingly complex process which is simple.
  2. how did the swiss alps form
  3. 2001-type centrifugal spacecraft - are they non-starters?
  4. Are we perpetuating an error on degrees proof?
  5. Scent glands in cattle
  6. Specific heat capacity (Cp) for a Ni/α-Al2O catalyst
  7. Can anyone identify what kind of gemstone this is?
  8. High sodium diet protects against heart disease?

May 5

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Wikipedia:Reference_desk/Archives/Science/2011 May 5

  1. Children Raised Alongside Dogs
  2. Groundhogs Immune to Poison Ivy?
  3. High-temperature superconductors
  4. Baldwin IV of Jerusalem and Leprosy
  5. Is this complete rubbish: "Wind turbines fan the flames of moorland fires"?
  6. Imagine a hole drilled completely through Earth...
  7. Imagine a hole drilled completely through Earth, question 2
  8. what are the chances there could be "French Fries Zero"?
  9. Suspension bridge small cables
  10. Is that possible?
  11. Were each of the twelve men who walked on the moon first-born sons?
  12. three-point adhesion
  13. Mechanical processes and manufacturing technology

May 6

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Wikipedia:Reference_desk/Archives/Science/2011 May 6

  1. Trash on the moon
  2. some disease without symptoms
  3. DNA-Identification
  4. Unkown Bird
  5. astronomy question
  6. Current state of photovoltaics in Europe and the world
  7. Metal Gear
  8. worker ants
  9. Relativity vs quantum mechanics

May 7

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Wikipedia:Reference_desk/Archives/Science/2011 May 7

  1. Ismail Ibn Sharif
  2. Inch of water
  3. I need to clean a disgusting sink: question about bleach and ammonia...
  4. Black body radiation question
  5. What species is this frog?
  6. Laser as a weapon
  7. If bin Laden had a medical need for dialysis
  8. Inactive ingredients in medicines
  9. about tunnelng effect
  10. Genetic bottleneck due to Great Famine of 1315-1317?
  11. Are there any known substances that are harder than diamond?
  12. Frame Dragging/Conservation of energy/General Relativity

May 8

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Wikipedia:Reference_desk/Archives/Science/2011 May 8

  1. Do spherical mirrors produce a sphere inversion?
  2. Where to obtain a HyperSim card?
  3. Cost of panels per square mile, and how many needed to power Earth?
  4. where to get zsm 5 catalyst in india for my chemistry projectWickyjazz (talk) 07:41, 8 May 2011 (UTC)
  5. Blood test for CJD and donating blood/plasma
  6. What other bodily components of mine would I be allowed to give for $?
  7. What kind of insect is this?
  8. Bicycles (and other things) remaining upright
  9. Building the Duomo di Milano today.
  10. Finding bin Laden
  11. pain and pressure

May 9

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Wikipedia:Reference_desk/Archives/Science/2011 May 9

  1. R constant
  2. Immunology: Neutralization technique
  3. Colour of plants.
  4. black holes sizes
  5. how electric shock causes death?
  6. Pulling animals by the tail
  7. Do plants die of old age?
  8. Fertilizer
  9. Charles' Law gives different results for different temperature systems?

May 10

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Wikipedia:Reference_desk/Archives/Science/2011 May 10

  1. Blackhole Theory
  2. Ninth Planet
  3. LHC
  4. planetesimals
  5. Children sweat less than adults?
  6. The scale of temperature in water
  7. Strength of steel for making a table
  8. Ethnic-specific biological weapons
  9. bending of space and time using lasers

May 11

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Wikipedia:Reference_desk/Archives/Science/2011 May 11

  1. Metronomes
  2. Gas in the age of zombies
  3. Young Earth?
  4. Newborns are defenseless
  5. Recharging a laptop from a square wave inverter
  6. Vasopressin not used as a uterine stimulant?
  7. Wine and Vinegar
  8. Keeping milk from freezing: How much vodka needed?
  9. Mass of a heated object
  10. what does an atom look like?
  11. forms
  12. transformer
  13. dipole movement
  14. A video series like Zimbardo's "Discovering psychology" (1990)
  15. Why does a dropped object land directly below where it is dropped?

May 12

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Wikipedia:Reference_desk/Archives/Science/2011 May 12

  1. Eye of a hurricane question
  2. Hospital planning
  3. Tips on building an LCD
  4. Spy plane
  5. mass of an atom in kinetic collisions
  6. Identifying distant sources of light
  7. 2011 Mississippi River floods

May 13

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Wikipedia:Reference_desk/Archives/Science/2011 May 13

  1. What is the role of the autonomic nervous system in uterine contraction?
  2. Spider path
  3. Nephrotic syndrome in children
  4. Waste of Mir Deorbiting
  5. Bonding problem
  6. Sodium silicate
  7. Cognitive bias relating to extrapolating from initial conditions
  8. BIrds & Monarch butterflies.
  9. Multiverses beginnings
  10. Help identifying plant

May 14

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Wikipedia:Reference_desk/Archives/Science/2011 May 14

  1. Increase voltage from batteries
  2. Leatherman
  3. Infinity of infinite dimensional space
  4. Electrons
  5. Colour blindness
  6. A video series like Zimbardo's "Discovering psychology" (1990)
  7. Additional time
  8. Chemistry
  9. XLR specs
  10. Colourful butterflys
  11. What's the largest object that can undergo diffraction?

May 15

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Wikipedia:Reference_desk/Archives/Science/2011 May 15

  1. the brain's Physical quantity of dwarfs and the fact they are smart just as any other human
  2. are there any scientifically proven FOODS there a long-term eating of them could improveenhance the human visioneye-sight system?...
  3. Ice age Australasian straits
  4. UL or other agency approval or certification
  5. Public structures have to be approved by a Professional Engineer??
  6. Minimum thread engagements
  7. interference reason
  8. Sailing stones
  9. graph in excel
  10. DARAPRIM COMPOUND TAB. quinine dihydrochloride
  11. Tomatoes
  12. Skullology or Skull-Osteology or what? - how should i say "skullology" in scientific terminology?

May 16

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Wikipedia:Reference_desk/Archives/Science/2011 May 16

  1. Waterford Nuclear Generating Station
  2. being awake like a zombie
  3. Plant survival
  4. When do chlorine in a solution evaporate?
  5. Space shuttle booster rockets
  6. How long does it take to test DNA?
  7. Eye color changing with mood.
  8. titration endpoint
  9. disease detection by dogs
  10. Aberration
  11. Cervical spondylosis/hypertrophy, neural foraminal stenosis - parts of the body affected
  12. Nonlethal weapons for use on large animals

May 17

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Wikipedia:Reference_desk/Archives/Science/2011 May 17

  1. How old do you have to be a nurse in Japan?
  2. Can anyone recommend any books about Gynoid which are female robots with a human appearance.
  3. fractional volume of an extraction solvent
  4. weaver bird nests
  5. allosteric enzyme kinetics
  6. Evolution of spider's web glands
  7. Non-organic material decomposition

May 18

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Wikipedia:Reference_desk/Archives/Science/2011 May 18

  1. Mouth Anatomy
  2. Orion Molecular Cloud Complex
  3. HAHO jumps and radar
  4. Does evaporative cooling cause air to become lighter or heavier?
  5. Vision & Fear
  6. Is the plane that separates the bonding and anti-bonding region in two H atoms a hyperboloid of two sheets
  7. What is a diathermic substance?
  8. Do sound waves tell us anything about how the microscopic interactions between the surfaces are?
  9. East-Prinovozemelsky field and the ice pack
  10. Most developed automatic driving car in the market
  11. What can a man do against a Straight-Sunken scar on the chin?...
  12. How do Helix pomatia look when they are young?

May 19

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Wikipedia:Reference_desk/Archives/Science/2011 May 19

  1. DOMINANT and RECESSIVE
  2. Most efficient way to convert heat to electricity
  3. Quantitative Analysis and Sex offender registration
  4. Speed of cough
  5. Warm-blooded versus cold-blooded
  6. Sexual reproduction in plants
  7. Finding article that cite a particular paper

May 20

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Wikipedia:Reference_desk/Archives/Science/2011 May 20

  1. the red end
  2. device name
  3. Please help me to figure it out
  4. Drug-producing plants
  5. Sunscreen

May 21

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Wikipedia:Reference_desk/Archives/Science/2011 May 21

  1. Rat factoid I heard on TV the other day...
  2. Morganza spillway absorption and flow
  3. Gaseous Ions
  4. Phosphorus pentafluoride
  5. Black semiconductor
  6. Wheatstone Bridge - infinite current between legs of circuit?
  7. Taste of seafood

May 22

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Wikipedia:Reference_desk/Archives/Science/2011 May 22

  1. Where does it go?
  2. Prandtl Number
  3. Nerve plexuses in G.I.T. (from mouth till anus)
  4. THANK ..................................... K YOU
  5. Sodastream fuel
  6. Australian wildlife
  7. Morse taper
  8. Great Exhibition Mast
  9. Titanium Dioxide in fat-free half & half?

May 23

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Wikipedia:Reference_desk/Archives/Science/2011 May 23

  1. sp3d and sp3d2
  2. Where does the 1/2 come from?

May 24

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Wikipedia:Reference_desk/Archives/Science/2011 May 24

  1. Ambidexterity
  2. Case study!
  3. Pro-neuro-genesis > proven-to-be-as-such FOODS?
  4. Land bridge between Asia and North America since...?
  5. Today is a great day for science
  6. Speed of sound problem.
  7. Why does black cherry sparkling water spew all over the place but not other flavors?
  8. Ancient Greeks
  9. Carotene acetate
  10. Umbilical cord
  11. Radioactive Elements

May 25

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Wikipedia:Reference_desk/Archives/Science/2011 May 25

  1. Earth's gravity and humans
  2. Psychoanalysis and Schizophrenia
  3. Dual-brain theory & ambidexterity
  4. I have 3 questions about the :Narwhal?
  5. Carbonmonixide`s reaction with water
  6. Size of carbonate and nitrate ion
  7. Non-cassein cheese
  8. Red blood cells and erythropoietin in early stage renal artery stenosis
  9. The electron is not perfectly round?
  10. Could I be allergic to something in the milk, and not the milk itself?
  11. Solar rotation. Why exactly does the sun's equatorial region rotate faster?

May 26

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Wikipedia:Reference_desk/Archives/Science/2011 May 26

  1. dangling inchworms
  2. Why can't (don't?) we mass produce space probes?
  3. Black hole-like phenomena from other forces?
  4. Star colors in M13
  5. Senior Analyst - qu'est-ce que c'est?
  6. Riding out storms in bathtubs

May 27

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Wikipedia:Reference_desk/Archives/Science/2011 May 27

  1. Dialyses machines!
  2. PH Rate?
  3. Decay energy
  4. Climate change
  5. dsp3 and d2sp3 hybridisations
  6. Dipole moment of BF3
  7. HgCl2
  8. Speed of radio waves through the earth compared to light in fiber optic cable on the surface
  9. Distinguishing between whole milk and two-percent milk
  10. Muscles in gastrointestinal tract
  11. Where is the best place to go Whale watching for Narwhals?
  12. Why is Biology a qualitative science?

May 28

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Wikipedia:Reference_desk/Archives/Science/2011 May 28

  1. Tornadoes and bodies
  2. Would perfect cell replication lead to immortality?
  3. VLT (Very Large Telescope) HD Timelapse Footage
  4. "Wet" disposal of acetone peroxide. Also, intercepting suicide bombers
  5. dsp3 and d2sp3 hybridisations
  6. impact induced colour change in clay
  7. pf plants
  8. Is this 100% whole wheat bread?
  9. Nintendo 3DS

May 29

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Wikipedia:Reference_desk/Archives/Science/2011 May 29

  1. What velocity in terms of c (light speed) needed to cause fusion in deuterium - tritium fusion?
  2. low resolution image of Lincoln
  3. MP3 Player, Computer Circuit integration
  4. TONSILS
  5. 3.5 metre Under keel clearance for the Malacca straits passage for ships
  6. I have some questions about whales and sharks
  7. Physics of Liquids and Friction

May 30

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Wikipedia:Reference_desk/Archives/Science/2011 May 30

  1. Underwater vehicles
  2. combination of solar wind
  3. Brains of superorganisms
  4. Any garden flower with leaves that look like a thistle?
  5. Why is quantum mechanics so packed with relativistic corrections?
  6. how to say "brain" (brain of the skull) in greek latin? and should we say BRAINOLOGY?
  7. Skeletal System ..

May 31

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Wikipedia:Reference_desk/Archives/Science/2011 May 31

  1. Ants, fruit, and sand
  2. Need Best online software training
  3. Isolating the "celibacy factor" in clergy child sex abuse
  4. Pedophilia
  5. Herpes zoster
  6. Diastereomerism
  7. Unknown ladybug/ladybird
  8. Centipedes in our house
  9. Fractals in Radio Antenna and other comunitaction devices.
  10. Microwaves
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