What i don't understand is why the intensity of the electric field is 0 inside a charged (empty on...
from Split, Croatia
What happens when electrons pass through a magnetic field at a velocity near lightspeed?
from Dubai, United Arab Emirates
1.) Do the intesity of the sun's rays increase the current in a solar cell?
2.) Does increased...
from Ottawa, Ontario
Why do ceramic magnets lose their strength in extremely cold temperatures like dry ice?
from Boston, Massachusetts
I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...
What is the field of cryogenics? What kind of occupation is available in cryogenics?
from lahore, pakistan
I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
from Hilton Beach, Ontario canada
I have been diagnosed with multiple scleroisis recently and I also have severe psoriasis. I've...
How do I generate heat from a battery?
I have been doing an experiment in school and I don't understand why the following happens. When we...
Do bends in a wire affect its electrical resistance ?
from Bathurst, New Brunswick
Are the pores of the cell membrane composed of protein molecules or are they simply holes in the...
What is the pH of Diet Pepsi? (or cola,generally) and...
Does smoking affect the body's pH? If so,...
from the Internet
Are there any Canadian scientists that have contributed to the field of bioremediation?
Loubelle I. Depita
from Koronadal City, South Cotabato, Philippines
Why does Nitric Acid stain the human skin yellow?
from London Ont.
1. If the earth's population is about 6.2 billion now and it will double lets say every 35 years,...
What furnishs H30+ in water solution?
from Beaufort, SC
Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...
from Maple Ridge, BC
When you get a lighter and get a piece of metal and you turn on the lighter and put it over the...
Arnold J. Wallmann
What causes albino-ism in people? Which chromosome is the albino gene on?
from New Delhi
Why are the lipids found in the human body mostly even numbered?
from Dallas, Texas
If you shine a light through a glass of water, the light slows down. What makes it speed up again...
from Exeter, Devon, UK
Since puberty I have always been tall and thin with very long legs. I was a fair player of rugby...
Can you tell me whether it would be possible to launch a spacecraft into orbit using a giant...
Russell J. Wells Jr.
from Dearborn Hts., Mich.
Why is the efficiency of most all lasers limited to .1% to 30%? What are the limiting factors? What...
Why is it that alcohols do not follow a trend for their melting points, like their boiling points...
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...
from the Internet
What exactly are Proton Spin Numbers, and how can you have a non-integer proton spin number?
from Cherry Hill
I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...
Why do kids with blonde hair have dark brown hair when they're older? Is it the same process as...
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...
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
I recently read a book on the big bang, and it said that protons and neutrons are made up of 3...
Ernesto C Ignacio
from Malabon City, Philippines
I understand that in some countries it is prohibited to use industrial acetic acid to make table...
Wilma de leon
What is the reaction between a chitin--the polysaccharide intermediate between protein and...
I'd like to know what happens to radio waves once they have been emitted. Do they live forever?...
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