Why are clouds flat on the bottom? Is it because the air is somehow denser on the level below the...
How can we reshape bone using our understanding of bone growth? Obviously, parts, if not all of a...
Sir please tell me how the lghtwaves gets their momentum or how they come into motion?
How do cells know when to stop growing (dividing)? How does cancer change the cell so that it no...
from Essex, England
What will happen when individual IC (integrated circuit) components reach the size of atoms and...
Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?
from Frankfort, Kentucky
Evacuations of the earth's core through volcano eruptions, the pumping of oil, gas, etc., must...
What is more efficient: to push or pull a car (front wheel vs. rear wheel drive)?
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...
What do you think of a Gas/Electric hybrid car? I made a power generation device made up of 8 a.c....
from Vancouver, Canada
Do herbal medicines interfere with the effectiveness of prescription medicines? If so, how does...
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,...
Last year in school we learned about nuclear decay, and how some atoms decay by releasing gamma...
What exactly do meteorologists mean by the term "high pressure"? Do they mean the weight of the...
Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...
I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...
Why do street lights shut down, often, when we drive underneath them? Oftentimes, my boyfriend and...
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...
How do you determine the proportion of the various gases in the air?
Where does the energy in freezing water come from? When water freezes, its volume increases so that...
What kind of permanent changes in a developing child's brain or behaviour can be caused by the...
For school I need to know about natural convection and forced convection. I need to know the...
from Halifax, N.S.
How do you calculate water flow rate (volume/sec) based on water pressure and hole or pipe size?...
Can stabilized oxygen be used in place of iodine or chlorine to purify water? What if used in...
What is the chemistry behind the method of cleaning silver where you place it on some aluminum foil...
from miami beach
1)What type salary does internal medicine make?
2)What kind of education is needed for internal...
How many water and wastewater treatment plants in Canada are using chlorine gas for disinfection?
How can I make my own methylated spirit?
How does pectin gel?
What is the chemical make-up of pear, banana and apple peels?
How can I separate NaCl so I can obtain Na?
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...
I know the basic details of how an ionization smoke detector works, where particles enter the...
Does the location of chlorophyll a in the thylakoid membrane have anything to do with its...
How and when did the Great Barrier reef develop? Is it still developing today?
What is 2 with the power of 4? and can u tell me some consideration of microwaves?
from Owen Sound
How can I make a simple flashlight?
I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...
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