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from Oakville, Ontario
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from the Internet
Why are portable phones called cellular phones? How do they work?
Why does the Periodic Table of the Elements have two separate tables - one above and one below?
Teresa G. Nelson
My father was exposed to massive radiation exposure before he fathered two out of three children....
Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...
from Vancouver, Canada
Do herbal medicines interfere with the effectiveness of prescription medicines? If so, how does...
from Magnolia, AR
My son's girl friend's maternal Grandmother and paternal Grandmother both have the same birthday...
In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...
Why are the time zones on maps rated as longitude & latitude in degrees and minutes?
from Colorado Springs
When a group of cancerous cells is compared to a group of normal cells, cancerous cells usually...
from Holly Springs, NC
I was reading a text which stated that scientists have used ice cores to calculate prehistoric CO2...
For school I need to know about natural convection and forced convection. I need to know the...
from Halifax, N.S.
How do you calculate water flow rate (volume/sec) based on water pressure and hole or pipe size?...
from leaf river
How many skin cells would be in a square inch?
from LONDON ENGLAND
(1) What quantities of the earths atmosphere are lost to outer space over a given time?
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I am experimenting with microwave reboil caused when you microwave coffee or water and add sugar,...
I know the basic details of how an ionization smoke detector works, where particles enter the...
How and when did the Great Barrier reef develop? Is it still developing today?
from Karachi, Pakistan
Why do we get coloured water if we put a slice of beet root in water but we do not get coloured...
How can I separate NaCl so I can obtain Na?
Can you damage your hands by cracking your knuckles?
Can you help me with a wonderful magic trick I performed as a boy? I made a silk rose change...
Can Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...
from hurricane w.v
If a person or infant is going to get freckles, at what point or age do they appear?
from Wawa, Ontario
Is it a crime to prevent the birth of a malformed fetus? I strongly feel that we should terminate...
from Avon Lake
I am doing a report on aluminum and the impact it has on our environment for a science class. Do...
What is the chemical make-up of pear, banana and apple peels?
from Seattle, WA, USA
Can you explain the meaning of the phrase: " has cleared the neighbourhood around its orbit.” I...
My son, James, and I cannot agree about the recoil of a gun. I believe that if a gun is fixed in a...
Marsha Anisoquili (Many Ponies) Raymond
from St. Petersburg, FL, USA
If oriental is eastern and occidental is western, what is northern and southern?
How can I make my own methylated spirit?
How does pectin gel?
If we heat a square metal page with a circle hole in the center of it, what will happen to both the...
Why do street lights shut down, often, when we drive underneath them? Oftentimes, my boyfriend and...
What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...
What is fire composed of? Could you have liquid fire, or solid fire?
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