Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?
from El Dorado, Arkansas
I was wanting to make my own acid stain for concrete. I have muriatic acid and heavy metals...
Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...
What is 2 with the power of 4? and can u tell me some consideration of microwaves?
In my recent science project, I tried discharging batterys in the freezer, fridge and room. The...
I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...
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...
1)How does prenatal exposure to sex hormones influence behavior later in life?
2)What are gender...
Why are clouds flat on the bottom? Is it because the air is somehow denser on the level below the...
Why is propylene glycol not an alcohol? Same for glycerol. Why don't they evaporate and smell like...
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
How can we reshape bone using our understanding of bone growth? Obviously, parts, if not all of a...
If a person was to experience continous pain, of moderate intensity, for a week, is there any...
In math class, my teacher has been frequently making references to what I've mentally labelled, as...
Have any cures for any specific viruses been found? By cure I mean the ability to rid the body of...
What is the energy required to split H2O, (joules), and the energy released from combusting H2 +...
from Montville, NJ
Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...
from Frankfort, Kentucky
Evacuations of the earth's core through volcano eruptions, the pumping of oil, gas, etc., must...
What component controls how data is written on a hard drive?
Is calcium carbonate (ground limestone) biodegradable? Will it break down during composting? I want...
Can you explain where the "extra" ATP comes from in photosynthesis? As I understand it:
What do you think of a Gas/Electric hybrid car? I made a power generation device made up of 8 a.c....
I have noticed in Toronto for the past two years, that the weather has been abnormally cloudy in...
from the Internet
What everyday appliance uses electrostatics?
What exactly do meteorologists mean by the term "high pressure"? Do they mean the weight of the...
What is the chemistry behind the method of cleaning silver where you place it on some aluminum foil...
from Roetgen nr Aachen/Germany
My son, 13 y, has found a really good idea to prove the four colour map problem without computers,...
from Winnipeg, Mb
I'm doing a project on mercury in water. I was wondering if and how you get mercury out of lakes. ...
I heard that electricity can be transmitted in other forms than electron flow; like electromagnetic...
from New York
I am looking for general inofrmation about pangaea the supercontinent.
If pangaea was a super...
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...
Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?
How do you determine the proportion of the various gases in the air?
What kind of permanent changes in a developing child's brain or behaviour can be caused by the...
What is the chemical makeup of an apple?
I am in grade 7 and attempting to do a Science Fair Project. I would like to know how I could test...
from miami beach
1)What type salary does internal medicine make?
2)What kind of education is needed for internal...
What wind speed would be enough to blow somebody away?
Can a sintered ore magnet be re-magnetized in a different configuration of its poles? Does it need...
Why can't spruce trees compete with maple trees in more southern forests? What advantages do the...
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