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...
Why is blood salty?
Why is it that alcohols do not follow a trend for their melting points, like their boiling points...
from lahore, pakistan
I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...
How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...
Can you tell me whether it would be possible to launch a spacecraft into orbit using a giant...
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 is the pH of Diet Pepsi? (or cola,generally) and...
Does smoking affect the body's pH? If so,...
from Castro Valley
Can a fast breeder reactor like the famous Candu series of Canadian designed fast reactors be...
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
from Port Orchard, Washington, USA
Do magnets become less massive over time? It requires energy to hold a magnet on the refigerator...
How do touch lamps work? If one person touches the touch pad and someone else taps his other hand,...
Atalinder S. Bindra
Is it possible to reach a black hole? What is the distance of the nearest black hole from earth? Is...
What furnishs H30+ in water solution?
Does mercury in its gas form act the same way as air - I mean if heated, does it rise?
from Beaufort, SC
Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...
Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?
The first four facts below suggest that the earth should be getting heavier and heavier - but it...
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
from Rahim yar Khan, Pakistan
What is vacuum ? How is it created because if we remove the air then the instrument in which we...
Is it possible for a singularity to form outside a black hole?
In 1828, Friedrich Wohler, a German chemist attempted to make an inorganic salt, ammonium cyanate,...
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
Wilma de leon
What is the reaction between a chitin--the polysaccharide intermediate between protein and...
Has absolute zero (0 K) ever been reached a laboratory?
Who was the first scientist to study light?
Is there a better alternative that has yet to be discovered other than zinc to be used in a battery?
from the Internet
If two magnets are in contact with each other or close proximity to each other either repulsing or...
I understand about the Curie tempurature but I am wondering if an electromagnet has a Curie...
Can you explain how those bright sticks work, the ones that glow for hours with a snap and a shake?
from Thunder Bay
Last spring and summer there were millions of army worms creeping all over everything. Maybe worse...
What are the intermolecular forces for polycrystalline solids? And what is the geometric shape? I'm...
Why don't ordinary Silicon diodes emit light like LED's?
What are the quantum numbers that are involved in the distinction between matter and antimatter? I...
How can I tell the difference between Zinc and Aluminium metal?
How long would a single molecule of a radioactive element last?
If the half-life of U-235 reduces...
A friend at a party showed me that you can take a glass bottle, fill it with water, but not all the...
Why does a bar magnet repel when it breaks? n====|====s
I'm doing a science project and my topic is about the speed of sound. I was wondering if you...
Why does a rare earth magnet fall slowly in an aluminium tube but it falls really fast when I toss...
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