Is the up and down movement of a piston in a combustion engine a waste of impulse energy? The...
How and where is aluminum made?
from Saint John
Boron trifluoride (BF3) is non-polar, yet is much more soluble in a polar tetrhydrofuran (THF) than...
What is the linear function of a circumference of circle to its diameter? I know the ratio is equal...
What does the future of Psychology hold? New therapies for brain disorders? Computer...
What is the purpose of polyvinylpyrrolidone in the making of hard capsule gelatin. What is the...
from Borås, Sweden
If pepsin digests proteins in the stomach, how do orally taken vaccines work?
How are minerals used in the production of Canadian coins?
Which metal conducts heat the fastest?
How does light therapy work for people with SAD (Seasonal Affective Disorder)?
How were the organelles in the cell named?
from the Internet
Where did the constant pi (3.14159...) come from? Who discovered it and when?
from El Dorado, Arkansas
I was wanting to make my own acid stain for concrete. I have muriatic acid and heavy metals...
from Victoria, BC, Canada
I am interested in metal fatigue in bicycle frames. Does the steel or aluminum in a bike frame get...
How can I determine the specific gravity of a small rock? I have a very accurate digital scale, but...
I am very interested in getting into the field of Psychology and would appreciate basic and...
In my recent science project, I tried discharging batterys in the freezer, fridge and room. The...
from the Internet
Why has Aluminium only recently been extracted from its ore?
How can you detect a chemical in the human body even after it has passed through? For example,...
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. ...
What catalysts are needed to break down plastic containers, such as yogurt cups?
Why don't hurricanes hit the country of Panama? Is there any data predicting the probability of...
from East Mapleton
If I have two 6 volt lead acid Batteries with a 400 ampere hour charge in each one. And I wire the...
With the volume of the earth, how many baseballs can fit inside it?
from Seattle WA USA
I have an interest in algebraic manipulation of known physical/chemical laws & principles. I am...
Why is propylene glycol not an alcohol? Same for glycerol. Why don't they evaporate and smell like...
from Bangalore (India)
What is meant by booting in a computer?
What is tocopheryl acetate? It's also called Vitamin E acetate. Is it like the chemical acetone...
1)How does prenatal exposure to sex hormones influence behavior later in life?
2)What are gender...
from Kitchener, Ontario, Canada
My question may be hard to answer. I have wanted to be a scientist since I knew what science was,...
How many electrons, protons, and neutrons make up a nickel atom?
from the Internet
What everyday appliance uses electrostatics?
Have any cures for any specific viruses been found? By cure I mean the ability to rid the body of...
I am currently doing research on the e-bow, a guitar effect that calls upon an infinite feedback...
I am considering an idea to measure the effects of ozone depletion. I intend to use an ozone making...
What is the energy required to split H2O, (joules), and the energy released from combusting H2 +...
What is the chemical makeup of an apple?
from Vancouver, Canada
Do herbal medicines interfere with the effectiveness of prescription medicines? If so, how does...
from Montville, NJ
Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...
How can we reshape bone using our understanding of bone growth? Obviously, parts, if not all of a...
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