I read that to find the efficiency of a fractional distillation column, you can distill a mixture...
from BHOPAL INDIA
I have 30 liter sulfuric acid solution of 1.190 specific gravity, to make it stronger to 1.200 how...
Are there any solutions that change their pH level from neutral to 8.5 or higher due to the...
from santa barbara
I have heard somewhere that there is what could be described as a secondary brain in the large...
I am considering neuroscience as my ideal career. What type of atmosphere would a neuroscientist...
Is it possible that a cell phone communication may start at 900 MHZ (or any other frequency) and...
from Owen Sound, Ontario
When I grew up most oranges grapes and other fruit had seeds. This was the normal fruit and...
If the telomeres of a cloned organism are smaller than a non-cloned organism, and therefore may...
Is there any reaction which can take place without the exchange of heat with the surroundings or...
from the Internet
What is the chemical formula for air?
from Lac La Biche, Alberta, Canada
What experience and education should I get for a career in paleontology?
Cheah Bok Eng
from Penang, Malaysia
May I know what chemicals can undergo esterization by absorbing sunlight energy at 33 degree...
Why is the time of a day measured using 24 hours?
Black Holes, formed after the collapse of massive stars, are infinitely dense objects.Why is it...
Could insulin resistance have been a beneficial adaptation in times when food was not as plentiful?
from Thorhild, Alberta, Canada
How can we manually assist the freezing process of the ground. Temperatures have been above...
Muhammad Zaid Khan
How can the mass of earth be calculated and what are Newton's rings?
1) How do we identify the age of any object in space like galaxies, etc.?
2) What technology is...
from the Internet
It is snowing today and the wind is blowing from the east but the snow is collecting on the west...
What is the chemical process of making Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein? What's...
kevin van sprang
from powell river b.c.
Could it be possible that gamma ray bursts are the end result of a black holes energy bursting...
Why does light degrade vitamin C? (in juice or liquid form)
from Kamloops, BC
Is there a simple chart that indicates the amount of carbohydrates in various foods? If so where...
I am having a problem understanding the Earths Atmosphere. It started years ago with the simple...
How is it that some people can 'float' while others seem unable to? In the sea I can quite happily...
from Vancouver, BC
Have you ever hit the top of a glass juice bottle with your fist. It makes a very loud cracking...
from Sacramento, CA
How long does it takes your hair to grow? How many years and how many inches?
Against the black plastic on my TV, dust looks white; when I wipe it off with a white tissue, dust...
Why do both sexes of dabbling ducks have brightly coloured bills?
from Prince George
Can any force be enacted upon a perpendicular slice of air molecules to attenuate the propagation...
Who was the first to split the atom and what year?
Does a volcano erupt for a certain time limit? And, is there a known degree of heat that the magma...
What was Dennis Gabor's theory on holography and how did he came up it?
Ok... this has been bugging my mind. Is it possible to generate heat with your mind to set things...
from Des Moines
Does the Earth's core rotate with the crust??
I am studying tension and compression in support structures such as hammocks and diving boards. The...
I would like to know why Russian rocket engines use 4 nozzles and American ones just one. What...
from palm springs
I'm just curious why we humans are the only species on this planet that have to manufacturer...
from Goolwa, South Australia
At what depth into the soil do temperatures remain constant and what would that temperature be?
from Sugar Land, Texas
In the field of shape recognition, is there a way to register a single frame, such as the outline...
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