Is there any reaction which can take place without the exchange of heat with the surroundings or...
from BHOPAL INDIA
I have 30 liter sulfuric acid solution of 1.190 specific gravity, to make it stronger to 1.200 how...
I read that to find the efficiency of a fractional distillation column, you can distill a mixture...
Cheah Bok Eng
from Penang, Malaysia
May I know what chemicals can undergo esterization by absorbing sunlight energy at 33 degree...
from Batamans Bay, Australia
Can a normal late model petrol car engine be coverted to run on almost pure ethanol? How is this...
Are there any solutions that change their pH level from neutral to 8.5 or higher due to the...
from Lac La Biche, Alberta, Canada
What experience and education should I get for a career in paleontology?
Black Holes, formed after the collapse of massive stars, are infinitely dense objects.Why is it...
Why is the time of a day measured using 24 hours?
I am considering neuroscience as my ideal career. What type of atmosphere would a neuroscientist...
from the Internet
What is the chemical formula for air?
Can you explain paleomagnetism? From what I've read, I've learned that paleomagnetism is the study...
Is it possible that a cell phone communication may start at 900 MHZ (or any other frequency) and...
1) How do we identify the age of any object in space like galaxies, etc.?
2) What technology is...
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...
from Thorhild, Alberta, Canada
How can we manually assist the freezing process of the ground. Temperatures have been above...
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...
Could insulin resistance have been a beneficial adaptation in times when food was not as plentiful?
Why does light degrade vitamin C? (in juice or liquid form)
from Vancouver, BC
Have you ever hit the top of a glass juice bottle with your fist. It makes a very loud cracking...
I am having a problem understanding the Earths Atmosphere. It started years ago with the simple...
Muhammad Zaid Khan
How can the mass of earth be calculated and what are Newton's rings?
Against the black plastic on my TV, dust looks white; when I wipe it off with a white tissue, dust...
How is it that some people can 'float' while others seem unable to? In the sea I can quite happily...
from Sacramento, CA
How long does it takes your hair to grow? How many years and how many inches?
from Kamloops, BC
Is there a simple chart that indicates the amount of carbohydrates in various foods? If so where...
from Prince George
Can any force be enacted upon a perpendicular slice of air molecules to attenuate the propagation...
Does a volcano erupt for a certain time limit? And, is there a known degree of heat that the magma...
Why do both sexes of dabbling ducks have brightly coloured bills?
Who was the first to split the atom and what year?
from palm springs
I'm just curious why we humans are the only species on this planet that have to manufacturer...
from Des Moines
Does the Earth's core rotate with the crust??
Ok... this has been bugging my mind. Is it possible to generate heat with your mind to set things...
What was Dennis Gabor's theory on holography and how did he came up it?
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...
I would like to know why Russian rocket engines use 4 nozzles and American ones just one. What...
Why is styrofoam a good insulator?
from the Internet
Could you explain how to complete and find the genotypes and phenotypes of sexlinked, multiple...
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