How do I generate heat from a battery?
What is the name of the most recent planet discovered, and where is it?
Loubelle I. Depita
from Koronadal City, South Cotabato, Philippines
Why does Nitric Acid stain the human skin yellow?
from the Internet
Are there any Canadian scientists that have contributed to the field of bioremediation?
from New Delhi
Why are the lipids found in the human body mostly even numbered?
from Mill Valley, CA, USA
This came up during a homeschool astronomy lesson: Why does the back of the Moon not have large...
I was wondering how I could test for things like heavy metals. How can I do that without paying for...
Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?
from Bergen, Norway
I came across a "water powered clock", and it can supposedly generate power from water alone. My...
The first four facts below suggest that the earth should be getting heavier and heavier - but it...
What are the intermolecular forces for polycrystalline solids? And what is the geometric shape? I'm...
Can you give me some information on the reaction of ascorbic acid and N-Bromosuccinimide? How do...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
How do I estimate the mass of an object when I know its volume and nothing more? For example, how...
from Oldsmar, florida
Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...
Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...
from Beaufort, SC
Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...
Has absolute zero (0 K) ever been reached a laboratory?
This question is in regard to ‘vintage Lucite purses’ that sometimes end up having an odor...
This is an archery question. Does an arrow fly faster in the hot or cold? or... Does the hot or...
Why don't ordinary Silicon diodes emit light like LED's?
I recently read a book on the big bang, and it said that protons and neutrons are made up of 3...
from Ottawa, Ontario
Why do ceramic magnets lose their strength in extremely cold temperatures like dry ice?
from Split, Croatia
What happens when electrons pass through a magnetic field at a velocity near lightspeed?
What can I use to block magnetic lines of force? I have been working on an rf transmitter project...
from Hilton Beach, Ontario canada
I have been diagnosed with multiple scleroisis recently and I also have severe psoriasis. I've...
from Boston, MA, U.S.A.
Where in the universe are we? We seem to know the dimensions of the Universe; so does it have the...
What is the history of solar ponds and what trends are expected for solar ponds in the future?
from Lansing, MI
How do "Fire Retardents" retard fire? If the flash point of any given material never changes? I...
from Winnipeg, MB
What is the distance from the sun for each of the elements in the periodic table where they would...
Why is blood salty?
Who was the first scientist to study light?
I'd like to know what happens to radio waves once they have been emitted. Do they live forever?...
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...
Wilma de leon
What is the reaction between a chitin--the polysaccharide intermediate between protein and...
from Victoria, Texas
Why are rail road pieces magnetized? Me and my friend noticed particles of steel and iron forming...
In 1828, Friedrich Wohler, a German chemist attempted to make an inorganic salt, ammonium cyanate,...
from Kenora, ON
Collision of galaxie clusters. In recent news reports that I've read it has been reported...
Bruce MacKinnon, CET
from Kitchener, Ont
Is polyol used in the reaction of isocyantes (methylene diioscyante) the same compound as Glycerol?
Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...
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