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...
Muhammad Zaid Khan
How can the mass of earth be calculated and what are Newton's rings?
We know that cosmic microwave background is 2.725 kelvin. We know universe was some 13Billion years...
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...
Who was the first to split the atom and what year?
What was Dennis Gabor's theory on holography and how did he came up it?
1) How do we identify the age of any object in space like galaxies, etc.?
2) What technology is...
Could Uranium 238 be used in conjunction with photovoltaic cells in order to create a viable power...
How are sparks generated from flint, quartz, and metals? What burns during a spark? How do the...
from Prince George
Can any force be enacted upon a perpendicular slice of air molecules to attenuate the propagation...
I would like to know why Russian rocket engines use 4 nozzles and American ones just one. What...
How was life created and why did we start living on earth, or why was it the "chosen" place? i...
How can I determine the size and configuration of magnets required to hold together two 500gm...
Where could I find some interesting facts and pictures on Christa McAuliffe?
from Hyderabad, India
As an undergraduate computer engineering student, how can I best prepare myself for a career in...
How can I demonstrate the relationship between magnetism and organisms?
Do permanent magnets lose their strength when they are dropped and if so, why? I took two magnets...
Donald W. Owens
Can you explain the formula for computing the hydrogen burning lifetime of a star with 15 solar...
from Gibsons, BC
What is the cause of static electricity? Also, I'm doing research for a book and I wanted to know...
from Athens, Greece
I know that superconducting wires present their zero-resistance properties at low temperature...
from Bloomington, IND.
Ok, this is my project: I have put roughly two cups of rice in a sock and threw it in the microwave...
I am studying tension and compression in support structures such as hammocks and diving boards. The...
Is the up and down movement of a piston in a combustion engine a waste of impulse energy? The...
Which metal conducts heat the fastest?
from Denver, Colorado
I am in the 6th grade in Denver, Colorado. I made a machine out of 2 by 4s that will kick a ball. ...
I am currently doing research on the e-bow, a guitar effect that calls upon an infinite feedback...
from Essex, England
What will happen when individual IC (integrated circuit) components reach the size of atoms and...
I know the basic details of how an ionization smoke detector works, where particles enter the...
from Seattle, WA, USA
Can you explain the meaning of the phrase: " has cleared the neighbourhood around its orbit.” I...
I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...
from Avon Lake
I am doing a report on aluminum and the impact it has on our environment for a science class. Do...
Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...
from LONDON ENGLAND
(1) What quantities of the earths atmosphere are lost to outer space over a given time?
Sir please tell me how the lghtwaves gets their momentum or how they come into motion?
from Oakville, Ontario
I was studying for a science exam and stumbled across a chapter that covered energy. The chapter...
from Exeter UK
Why are sounds so much louder downwind, even when the wind is light?
from Pembroke Pines
Is it true that gas particles at higher altitudes are farther away from each other than at lower...
If we heat a square metal page with a circle hole in the center of it, what will happen to both the...
from Thunder Bay, Ontario
What is colour? How does the brain perceive colour?
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