How do I generate heat from a battery?
Can you tell me whether it would be possible to launch a spacecraft into orbit using a giant...
Galileo said, "in a vacuum, all objects fall at the same speed." Well, I have an idea that might...
from New Delhi
Why are the lipids found in the human body mostly even numbered?
I have been reading Feynman and what he says seems to make sense to me, in particular:photons are...
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
from the Internet
Are there any Canadian scientists that have contributed to the field of bioremediation?
What is the name of the most recent planet discovered, and where is it?
from Beaufort, SC
Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...
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...
Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?
Loubelle I. Depita
from Koronadal City, South Cotabato, Philippines
Why does Nitric Acid stain the human skin yellow?
from Rahim yar Khan, Pakistan
What is vacuum ? How is it created because if we remove the air then the instrument in which we...
The first four facts below suggest that the earth should be getting heavier and heavier - but it...
from Oldsmar, florida
Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...
from Boston, MA, U.S.A.
Where in the universe are we? We seem to know the dimensions of the Universe; so does it have the...
from Ottawa, Ontario
Why do ceramic magnets lose their strength in extremely cold temperatures like dry ice?
Why does insulin resistance induce weight gain?
I don't understand because insulin is suposed to...
Why don't ordinary Silicon diodes emit light like LED's?
In 1828, Friedrich Wohler, a German chemist attempted to make an inorganic salt, ammonium cyanate,...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
What are the intermolecular forces for polycrystalline solids? And what is the geometric shape? I'm...
from Lansing, MI
How do "Fire Retardents" retard fire? If the flash point of any given material never changes? I...
from Bathurst, New Brunswick
Are the pores of the cell membrane composed of protein molecules or are they simply holes in the...
Why is blood salty?
from Hilton Beach, Ontario canada
I have been diagnosed with multiple scleroisis recently and I also have severe psoriasis. I've...
An article in the National Geographic magazine describes the Big Bang event as linear in form. Does...
from Brisbane, Australia
Is it true that no mass can travel at the speed of light? If this is true, as you are nearing the...
What i don't understand is why the intensity of the electric field is 0 inside a charged (empty on...
Can you give me some information on the reaction of ascorbic acid and N-Bromosuccinimide? How do...
from Winnipeg, MB
What is the distance from the sun for each of the elements in the periodic table where they would...
Has absolute zero (0 K) ever been reached a laboratory?
This question is in regard to ‘vintage Lucite purses’ that sometimes end up having an odor...
Arnold J. Wallmann
What causes albino-ism in people? Which chromosome is the albino gene on?
According to my family, a comet streaked through the sky the morning one of my uncles was born. His...
What can I use to block magnetic lines of force? I have been working on an rf transmitter project...
from Split, Croatia
What happens when electrons pass through a magnetic field at a velocity near lightspeed?
I have a few questions regarding Space-Time that have always confused me. I would very much...
from Exeter, Devon, UK
Since puberty I have always been tall and thin with very long legs. I was a fair player of rugby...
Most often, your question can be answered by going to the following areas
If you have a different question, please search our archives
If your question has not already been answered, you may Ask-a-Scientist.
Created by the science.ca team, Copyright © 2001, 2015 GCS Research Society. Visitor agreement.