If a person was to experience continous pain, of moderate intensity, for a week, is there any...
Why are clouds flat on the bottom? Is it because the air is somehow denser on the level below the...
Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?
How do cells know when to stop growing (dividing)? How does cancer change the cell so that it no...
Sir please tell me how the lghtwaves gets their momentum or how they come into motion?
from Essex, England
What will happen when individual IC (integrated circuit) components reach the size of atoms and...
Lori Anne Stanger
from New Liskeard, Ontario
As everyone had heard in the news, as a result of the Indian Ocean earthquake and Tsunami of Dec...
from Frankfort, Kentucky
Evacuations of the earth's core through volcano eruptions, the pumping of oil, gas, etc., must...
from Vancouver, Canada
Do herbal medicines interfere with the effectiveness of prescription medicines? If so, how does...
What do you think of a Gas/Electric hybrid car? I made a power generation device made up of 8 a.c....
Is it feasible to embed microchips carrying pertinent data, health, history, money etc. into humans?
What kind of careers are there to choose from, based on chemistry and biology. To become a doctor,...
What is more efficient: to push or pull a car (front wheel vs. rear wheel drive)?
Last year in school we learned about nuclear decay, and how some atoms decay by releasing gamma...
Why do street lights shut down, often, when we drive underneath them? Oftentimes, my boyfriend and...
What exactly do meteorologists mean by the term "high pressure"? Do they mean the weight of the...
I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...
Are there special awards for Canadian scientists? Canadian science greats like Sir Frederick...
from Holly Springs, NC
I was reading a text which stated that scientists have used ice cores to calculate prehistoric CO2...
Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...
How do you determine the proportion of the various gases in the air?
For school I need to know about natural convection and forced convection. I need to know the...
Where does the energy in freezing water come from? When water freezes, its volume increases so that...
from Halifax, N.S.
How do you calculate water flow rate (volume/sec) based on water pressure and hole or pipe size?...
What kind of permanent changes in a developing child's brain or behaviour can be caused by the...
What is the chemical make-up of pear, banana and apple peels?
Can stabilized oxygen be used in place of iodine or chlorine to purify water? What if used in...
How many water and wastewater treatment plants in Canada are using chlorine gas for disinfection?
from miami beach
1)What type salary does internal medicine make?
2)What kind of education is needed for internal...
How can I make my own methylated spirit?
How does pectin gel?
What is the chemistry behind the method of cleaning silver where you place it on some aluminum foil...
How can I separate NaCl so I can obtain Na?
I know the basic details of how an ionization smoke detector works, where particles enter the...
from Colorado Springs
When a group of cancerous cells is compared to a group of normal cells, cancerous cells usually...
from Seattle, WA, USA
Can you explain the meaning of the phrase: " has cleared the neighbourhood around its orbit.” I...
How and when did the Great Barrier reef develop? Is it still developing today?
I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...
Can you help me with a wonderful magic trick I performed as a boy? I made a silk rose change...
from Owen Sound
How can I make a simple flashlight?
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
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