from Cherry Hill
I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
Why is blood salty?
I'd like to know what happens to radio waves once they have been emitted. Do they live forever?...
from Port Orchard, Washington, USA
Do magnets become less massive over time? It requires energy to hold a magnet on the refigerator...
from Castro Valley
Can a fast breeder reactor like the famous Candu series of Canadian designed fast reactors be...
The first four facts below suggest that the earth should be getting heavier and heavier - but it...
from lahore, pakistan
I want to knock out the PHB depolymerase gene from the genomic DNA of a bacterium. Can you suggest...
What is the pH of Diet Pepsi? (or cola,generally) and...
Does smoking affect the body's pH? If so,...
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...
Atalinder S. Bindra
Is it possible to reach a black hole? What is the distance of the nearest black hole from earth? Is...
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...
Can you tell me whether it would be possible to launch a spacecraft into orbit using a giant...
Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?
from Rahim yar Khan, Pakistan
What is vacuum ? How is it created because if we remove the air then the instrument in which we...
Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...
How do touch lamps work? If one person touches the touch pad and someone else taps his other hand,...
What furnishs H30+ in water solution?
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
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...
I understand about the Curie tempurature but I am wondering if an electromagnet has a Curie...
from the Internet
If two magnets are in contact with each other or close proximity to each other either repulsing or...
Is there a better alternative that has yet to be discovered other than zinc to be used in a battery?
Is it possible for a singularity to form outside a black hole?
Has absolute zero (0 K) ever been reached a laboratory?
Who was the first scientist to study light?
Wilma de leon
What is the reaction between a chitin--the polysaccharide intermediate between protein and...
Can you explain how those bright sticks work, the ones that glow for hours with a snap and a shake?
I'm doing a science project and my topic is about the speed of sound. I was wondering if you...
from Thunder Bay
Last spring and summer there were millions of army worms creeping all over everything. Maybe worse...
What are the quantum numbers that are involved in the distinction between matter and antimatter? I...
Why does a bar magnet repel when it breaks? n====|====s
How long would a single molecule of a radioactive element last?
If the half-life of U-235 reduces...
Why does a rare earth magnet fall slowly in an aluminium tube but it falls really fast when I toss...
How can I tell the difference between Zinc and Aluminium metal?
What are the intermolecular forces for polycrystalline solids? And what is the geometric shape? I'm...
A friend at a party showed me that you can take a glass bottle, fill it with water, but not all the...
Why don't ordinary Silicon diodes emit light like LED's?
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