from Montville, NJ
Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...
How do cells know when to stop growing (dividing)? How does cancer change the cell so that it no...
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...
If a person was to experience continous pain, of moderate intensity, for a week, is there any...
Sir please tell me how the lghtwaves gets their momentum or how they come into motion?
Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?
How can we reshape bone using our understanding of bone growth? Obviously, parts, if not all of a...
What is more efficient: to push or pull a car (front wheel vs. rear wheel drive)?
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...
from Frankfort, Kentucky
Evacuations of the earth's core through volcano eruptions, the pumping of oil, gas, etc., must...
What kind of careers are there to choose from, based on chemistry and biology. To become a doctor,...
Is it feasible to embed microchips carrying pertinent data, health, history, money etc. into humans?
Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...
Last year in school we learned about nuclear decay, and how some atoms decay by releasing gamma...
I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...
Where does the energy in freezing water come from? When water freezes, its volume increases so that...
What exactly do meteorologists mean by the term "high pressure"? Do they mean the weight of the...
How do you determine the proportion of the various gases in the air?
Are there special awards for Canadian scientists? Canadian science greats like Sir Frederick...
Why do street lights shut down, often, when we drive underneath them? Oftentimes, my boyfriend and...
Can stabilized oxygen be used in place of iodine or chlorine to purify water? What if used in...
For school I need to know about natural convection and forced convection. I need to know the...
from the Internet
How do fronts affect temperature? Do pressure centres affect temperature as well? I know that they...
from Holly Springs, NC
I was reading a text which stated that scientists have used ice cores to calculate prehistoric CO2...
What kind of permanent changes in a developing child's brain or behaviour can be caused by the...
from Halifax, N.S.
How do you calculate water flow rate (volume/sec) based on water pressure and hole or pipe size?...
How can I separate NaCl so I can obtain Na?
from miami beach
1)What type salary does internal medicine make?
2)What kind of education is needed for internal...
Does the location of chlorophyll a in the thylakoid membrane have anything to do with its...
What is 2 with the power of 4? and can u tell me some consideration of microwaves?
from Colorado Springs
When a group of cancerous cells is compared to a group of normal cells, cancerous cells usually...
I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...
What is the chemistry behind the method of cleaning silver where you place it on some aluminum foil...
What is the chemical make-up of pear, banana and apple peels?
How many water and wastewater treatment plants in Canada are using chlorine gas for disinfection?
I know the basic details of how an ionization smoke detector works, where particles enter the...
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
How can I make my own methylated spirit?
How does pectin gel?
from Seattle, WA, USA
Can you explain the meaning of the phrase: " has cleared the neighbourhood around its orbit.” I...
Most often, your question can be answered by going to the following areas
If you have a different question, please search our archives
If your question has not already been answered, you may Ask-a-Scientist.
Created by the science.ca team, Copyright © 2001, 2015 GCS Research Society. Visitor agreement.