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This question is in regard to ‘vintage Lucite purses’ that sometimes end up having an odor...
from Tehran, Iran
I am interested in Computational NeuroScience, particularly in Colour Vision, Land's Effect, and...
Sean M. North
from Oregon City
In a frying pan, when olive oil is added to butter and heated, according to some cookbooks and...
How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...
If the earth stopped revolving would humans weigh less or more? Would there still be gravity on...
from the Internet
Is it better to keep planaria in pond water or tap water if my experiment deals with feeding them...
How does shaking seeds in a jar lined with sandpaper affect the way they germinate? We shook lima...
How do scientists detect nutrinos when they have no mass and no charge?
Can you give me some information on the reaction of ascorbic acid and N-Bromosuccinimide? How do...
from Oldsmar, florida
Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...
Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...
Why do I see green and orange lines in a sodium ion when my flame is the color of yellow?
Ernesto C Ignacio
from Malabon City, Philippines
I understand that in some countries it is prohibited to use industrial acetic acid to make table...
from New Delhi
Why are the lipids found in the human body mostly even numbered?
Loubelle I. Depita
from Koronadal City, South Cotabato, Philippines
Why does Nitric Acid stain the human skin yellow?
from Northampton England
How do you measure the pH of soil? How do you make up a solution of different pHs? What is the best...
Atalinder S. Bindra
Is it possible to reach a black hole? What is the distance of the nearest black hole from earth? Is...
What happens to a compass when it is held exactly on magnetic north? Does it just spin?
What term is applied to all processes and physical measurements carried out under conditions of...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
Why is blood salty?
Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?
from the Internet
Can someone tell me how scientists are able to get an idea of how many foxes are in an area simply...
How do miners mine for Uranium?
How do touch lamps work? If one person touches the touch pad and someone else taps his other hand,...
I'm doing a science project and my topic is about the speed of sound. I was wondering if you...
How old do turtles have to be to have turtle eggs? And do 2 turtles have to have different sex to...
from Boston, Massachusetts
I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...
Does mercury in its gas form act the same way as air - I mean if heated, does it rise?
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
from Bridgewater NS
In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...
How does the type of liquid effect the way it holds heat?
Hi, my name is Steve and I am a junior bodybuilder. Which one gives you the red tan, the normal...
Why are most scallops white and some are yellowish brown to almost an orange color?
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
I understand about the Curie tempurature but I am wondering if an electromagnet has a Curie...
from Rahim yar Khan, Pakistan
What is vacuum ? How is it created because if we remove the air then the instrument in which we...
I have two questions. 1. Do jellyfish have ears and if so can they hear well? 2. How many...
Bruce MacKinnon, CET
from Kitchener, Ont
Is polyol used in the reaction of isocyantes (methylene diioscyante) the same compound as Glycerol?
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