Could you explain the idea that gravity could be thought of a depression or well, much like when a...
If you had a seamless sealed box which was lined with a 100% reflective material, and somehow...
I recently removed some mercury from a thermostat and I've been told by my teacher that to touch it...
I want to know how ascorbic acid (vitamin-c) is metabolised in the body of fishes.
Why are tanks (such as scuba diving tanks, for example) always designed in a cylindrical shape? In...
from Vancouver, Canada
Why is it that when you get the chicken pox when you're little it's not as bad as getting it when...
from Red Lake
Is there any other part of your body that acts like the funny bone...dense nerve endings, pain etc....
from Kanata, Ontario
Does caffeine affect boys and girls' blood pressure differently?
how will Hydrogen work as an Assist Gas for Diesel Trucks (Transportation Industry). After doing...
What are the causes of Northern Lights? Do they have any relation to the green-house gasses in the...
from Gloucester, UK
My dad was saying that radio waves from TV transmitter stations can burn you severely if you are...
With all that the U.S. military is doing by developing laser weapons as an anti-missile defense, I...
If you could dig a hole from one side of the earth to the other passing though the core, what would...
from the Internet
Is there a liquid chemical that will glow when electricity is passed through it? What voltage would...
from Staten Island
If we assume that Whitten's new Twistor String Theory is correct, with no real extra demensions,...
from Montreal, QC
Would you know where I can find the temperature at which paper burns, and where I can find data for...
Why do aqueous ionic solutions have less thermal conductivity than pure water?
from Summerville, SC
My mom and I are having an argument. She claims that the gene for blonde hair will be wiped out...
from Lancaster, PA, USA
Since most dehumidifiers work on the principle of condensing on an aluminum coil, is there a...
In energy transformations, even on the subatomic level, is some energy always lost as thermal...
from Atlanta, GA
Why are the water levels of the Atlantic and Pacific Oceans different at the Panama Canal if they...
Richard L. Gibbens
My question concerns the latest news about the Cosmological Constant. Has it now been established...
from Oak Ridge
I would like to know what causes inverted icicles. I have a photo I've just taken if you need to...
from Vancouver, B.C.
Recently I read that U.S. scientists say the ozone layer is shrinking over Antarctica. I would be...
Suppose a truck transporting birds is weighed. Will there be a difference in weight depending on...
Endel Tulving, Is it possible that what we call "remembering the past" and "imagining the future"...
How many times a year can you see the eclipse of the moon???
from Surrey, BC
I have an FM transmitter for my iPod. I find that when my hand is within 5 centimetres proximity to...
I need to know what dissipates into the air during a salt analysis titration. I do this at work...
Today a girl in my class asked the question "Can you save yourself from an elevator falling 10...
Since hydrogen is being considered for fuel purposes it's minimum ignition energy (m.i.e.) of .02...
We know that cosmic microwave background is 2.725 kelvin. We know universe was some 13Billion years...
Dan Van Brunt
from Thunder Bay
Recently a friend of mine took a picture of what he thought was a grasshopper out at his camp far...
Why do we not have a mouthwash that prevents plaque buildup and, hence, gum disease?
from Horam, E. Sussex, UK
ULUru is the aboriginal name for Ayer`s Rock, which was a sacred place for native Australian...
Why can't humans listen to two things at the same time and get all the information for both?
from New Tripoli, PA
What goes on during the change between isometric and isotonic in muscle cells? What does it look...
from santa barbara
I have heard somewhere that there is what could be described as a secondary brain in the large...
from Kenora, ON Canada
Regarding the behaviour of a high-voltage spark. I have a device which generates a pulse of ...
Is there any reaction which can take place without the exchange of heat with the surroundings or...
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