Today a girl in my class asked the question "Can you save yourself from an elevator falling 10...
Is it possible that a cell phone communication may start at 900 MHZ (or any other frequency) and...
from Kenora, ON Canada
Regarding the behaviour of a high-voltage spark. I have a device which generates a pulse of ...
from the Internet
What is the chemical formula for air?
Why do we not have a mouthwash that prevents plaque buildup and, hence, gum disease?
I am considering neuroscience as my ideal career. What type of atmosphere would a neuroscientist...
from BHOPAL INDIA
I have 30 liter sulfuric acid solution of 1.190 specific gravity, to make it stronger to 1.200 how...
Are there any solutions that change their pH level from neutral to 8.5 or higher due to the...
If the telomeres of a cloned organism are smaller than a non-cloned organism, and therefore may...
Why is the time of a day measured using 24 hours?
from santa barbara
I have heard somewhere that there is what could be described as a secondary brain in the large...
Black Holes, formed after the collapse of massive stars, are infinitely dense objects.Why is it...
from Lac La Biche, Alberta, Canada
What experience and education should I get for a career in paleontology?
from Thorhild, Alberta, Canada
How can we manually assist the freezing process of the ground. Temperatures have been above...
Could insulin resistance have been a beneficial adaptation in times when food was not as plentiful?
Is there any reaction which can take place without the exchange of heat with the surroundings or...
Cheah Bok Eng
from Penang, Malaysia
May I know what chemicals can undergo esterization by absorbing sunlight energy at 33 degree...
from the Internet
It is snowing today and the wind is blowing from the east but the snow is collecting on the west...
What is the chemical process of making Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein? What's...
Muhammad Zaid Khan
How can the mass of earth be calculated and what are Newton's rings?
1) How do we identify the age of any object in space like galaxies, etc.?
2) What technology is...
How is it that some people can 'float' while others seem unable to? In the sea I can quite happily...
kevin van sprang
from powell river b.c.
Could it be possible that gamma ray bursts are the end result of a black holes energy bursting...
Why does light degrade vitamin C? (in juice or liquid form)
I am having a problem understanding the Earths Atmosphere. It started years ago with the simple...
from Kamloops, BC
Is there a simple chart that indicates the amount of carbohydrates in various foods? If so where...
from Vancouver, BC
Have you ever hit the top of a glass juice bottle with your fist. It makes a very loud cracking...
Against the black plastic on my TV, dust looks white; when I wipe it off with a white tissue, dust...
from Sacramento, CA
How long does it takes your hair to grow? How many years and how many inches?
I am studying tension and compression in support structures such as hammocks and diving boards. The...
Who was the first to split the atom and what year?
Ok... this has been bugging my mind. Is it possible to generate heat with your mind to set things...
Does a volcano erupt for a certain time limit? And, is there a known degree of heat that the magma...
Why do both sexes of dabbling ducks have brightly coloured bills?
from Prince George
Can any force be enacted upon a perpendicular slice of air molecules to attenuate the propagation...
What was Dennis Gabor's theory on holography and how did he came up it?
I would like to know why Russian rocket engines use 4 nozzles and American ones just one. What...
from Des Moines
Does the Earth's core rotate with the crust??
from Goolwa, South Australia
At what depth into the soil do temperatures remain constant and what would that temperature be?
from palm springs
I'm just curious why we humans are the only species on this planet that have to manufacturer...
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