from Vancouver, Canada
Among the techniques that are being used to determine the identity of an unknown person, for...
Why does a bar magnet repel when it breaks? n====|====s
Would it be possible to clone dinosaurs?
How do scientists detect nutrinos when they have no mass and no charge?
Is it true that if you're pegnant and you get sick, there is a chance your baby will get sick?
Why, specifically, do ferrite magnets gain strength in low temperatures?
What are neutrinos and positrons?
If 'O' (oxygen) is an element and CO2 is a compund...what is O2, or Cl2?
Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...
from Mississauga,On. Canada
What is the chemical composition of soya margarine?
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
from Tehran, Iran
I am interested in Computational NeuroScience, particularly in Colour Vision, Land's Effect, and...
John D. Miller
from Belmont, NH
I read that one can get a wider range of colors or shades if one uses the secondary colors:...
In our breathing system we have two coenzymes NADH and FADH2. Why do we have two coenzymes? And why...
from Hamilton, Canada
I have heard that some one discovered that the atom is actually made up of sound waves. Is there...
from Davis Ca.
I want to explain to my 6 year old daughter, why the rainbow appears bent/arched in a semicircle in...
I have been reading and learned that electrons flow from negative to positive in the external...
Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two...
How does the type of liquid effect the way it holds heat?
from Coquitlam, BC
Hi was always wondering if it is ok to use a higher voltage power supply for a lower voltage...
Given: a horizontal rigid tube with one end on an axis at a constant rotation. Insert a solid ball...
Andy (Dionne) Setlow
from Madison, Alabama, USA
I have long struggled to understand why the temperature of various wavelengths track so closely...
I just wanted to know if iron levels in a plant such as siverbeet can be increased by adding iron...
from Atlanta, GA
I want to make sculptures out of old vinyl records by melting them down and pouring them into a...
from Gauteng, South Africa
Water is made up of H2O. H will burn and O2 will burn. Why does water not burn?
A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...
Is it possible make the aluminium transparent ?
from Bangalore (India)
Before getting married should we consider blood groups of both individuals? Is there any...
What term is applied to all processes and physical measurements carried out under conditions of...
How do electric kettles work?
Why is vegetable oil viscous?
A F Jenks
from Nelson, NZ
When a laser is bounced off the reflector Apollo crew placed on the moon, or any light is reflected...
I understand about the Curie tempurature but I am wondering if an electromagnet has a Curie...
from Santa Clarita
Is a seed a living thing? If so, how do you prove it? Is it living before you add water?
from Catonsville MD
Why does my coffee flow more freely from a to-go cup when there are two holes in the lid instead of...
from Queens, NY
I would like to know why the bananas has that semi circular shape. I wonder if it is because the...
Why do proteins form lather on making their solutions?
from Mississauga, Ontario.
Why is it that we always can draw nice electric field lines and magnetic field lines relative to...
What is happening when someone plays a song on wine glasses? They are filled with different...
from Honolulu, HI
I'm interested in commerical lightsticks... I understand it is hydrogen peroxide and oxalate ester...
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