What is the purpose of polyvinylpyrrolidone in the making of hard capsule gelatin. What is the...
JWMS Science Class
We are studying the electromagnetic spectrum. We have a question. Can you speed up radio waves? If...
from Saint John
Boron trifluoride (BF3) is non-polar, yet is much more soluble in a polar tetrhydrofuran (THF) than...
What is the composition of an American nickel? Also, do you think that a nickel has a higher...
What does the future of Psychology hold? New therapies for brain disorders? Computer...
Is the up and down movement of a piston in a combustion engine a waste of impulse energy? 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?
How does light therapy work for people with SAD (Seasonal Affective Disorder)?
Which metal conducts heat the fastest?
How can I determine the specific gravity of a small rock? I have a very accurate digital scale, but...
How were the organelles in the cell named?
With the volume of the earth, how many baseballs can fit inside it?
from El Dorado, Arkansas
I was wanting to make my own acid stain for concrete. I have muriatic acid and heavy metals...
I am very interested in getting into the field of Psychology and would appreciate basic and...
from Victoria, BC, Canada
I am interested in metal fatigue in bicycle frames. Does the steel or aluminum in a bike frame get...
from the Internet
Where did the constant pi (3.14159...) come from? Who discovered it and when?
What is tocopheryl acetate? It's also called Vitamin E acetate. Is it like the chemical acetone...
Why don't hurricanes hit the country of Panama? Is there any data predicting the probability of...
from the Internet
Why has Aluminium only recently been extracted from its ore?
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. ...
from Seattle WA USA
I have an interest in algebraic manipulation of known physical/chemical laws & principles. I am...
How can you detect a chemical in the human body even after it has passed through? For example,...
In my recent science project, I tried discharging batterys in the freezer, fridge and room. The...
What catalysts are needed to break down plastic containers, such as yogurt cups?
Why is propylene glycol not an alcohol? Same for glycerol. Why don't they evaporate and smell like...
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...
from Kitchener, Ontario, Canada
My question may be hard to answer. I have wanted to be a scientist since I knew what science was,...
from Bangalore (India)
What is meant by booting in a computer?
1)How does prenatal exposure to sex hormones influence behavior later in life?
2)What are gender...
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 +...
from the Internet
What everyday appliance uses electrostatics?
How many electrons, protons, and neutrons make up a nickel atom?
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...
What is the chemical makeup of an apple?
How can we reshape bone using our understanding of bone growth? Obviously, parts, if not all of a...
Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?
from Montville, NJ
Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...
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