from Markham, Ontario, Canada, North America
I was wondering, what solids or liquids can trap heat in very well, or at least maintain the...
why does soda pop fizz when it is poured over ice
Why are the time zones on maps rated as longitude & latitude in degrees and minutes?
from the Internet
Why are portable phones called cellular phones? How do they work?
from hurricane w.v
If a person or infant is going to get freckles, at what point or age do they appear?
What wind speed would be enough to blow somebody away?
from Fresno, CA
How and when will hydrogen fuel cells be used to provide electricity for my home? What would it...
If one could increase the flow of air into a jet engine,would this increase the efficiency of the...
What causes the bends?
from Rio de Janeiro
Does air act as an insulator against lightning on flying airplanes? I know the aluminum case is...
Raymond J. Sucgang
from Manila, Philippines
Hi, Could you please clarify: Does an increase in precision mean a decrease in accuracy? Does a...
How come on a warm clear day clouds form at night?
How can you define the pressure of 5 g. on a person? This would be done with the fingers. I am...
from Pembroke Pines
Is it true that gas particles at higher altitudes are farther away from each other than at lower...
How does vacuum insulation work and can an R Value be assigned to it? Does the depth of the vacuum...
Can nuclear tests produce earthquakes? India started nuclear testing, then Pakistan followed in...
from the Internet
When metal scrapes metal such as two spoons, it makes the edges of my teeth feel numb. Why is that?
Is invisiblilty possible? Is it possible to alter an object so it can't be seen? Could people's...
What is your opinion on the ethics of transplant farming and what is your opinion about genetic...
from Exeter UK
Why are sounds so much louder downwind, even when the wind is light?
How do hot packs work? My wife purchased a reusable hot pack for keeping our baby warm when we go...
from leaf river
How many skin cells would be in a square inch?
Can a sintered ore magnet be re-magnetized in a different configuration of its poles? Does it need...
Why does the Periodic Table of the Elements have two separate tables - one above and one below?
from the Internet
how would i go about making some dry ice at home or in the school lab?
from Roetgen nr Aachen/Germany
My son, 13 y, has found a really good idea to prove the four colour map problem without computers,...
What two liquids combine that gives you a solid instantly?
How does air conditioning work?
Are there some materials that shrink faster that other materials in cold? If yes, which ones?
prashanth kumar aitha
why is BERMUDA TRIANGLE'S MYSTERY unsolvable?
I have noticed in Toronto for the past two years, that the weather has been abnormally cloudy in...
How does heated vinegar react with powdered milk to create the result of plastic like curds?
from North Bay, Ontario
My Dad told me about bioluminescence you know, the stuff that makes living organisms glow? Anyway,...
from Lengerich. Germany
I appreciate it if you could tell me more about Philadelphia Experiment. I heard so much about it,...
What is the highest and lowest canadian recorded air temperature?
from Winnipeg, Mb
I'm doing a project on mercury in water. I was wondering if and how you get mercury out of lakes. ...
from Thunder Bay, Ontario
What is colour? How does the brain perceive colour?
from Santiago, Dominican Republic
I have a problem with moisture in my apartment. I live in a Caribbean country and am not able to...
I am experimenting with microwave reboil caused when you microwave coffee or water and add sugar,...
Why is oxygen used in the brewing industries' fermentation tanks? What types of yeast or bacteria...
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.