ScienceQuestion title
maths question
4)An apartment building contains 12 units consisting of one- and two- bedroom apartments that rent for £360 and £450 per month respectively. When all units are rented, the total monthly rental is £4,950. What is the... [more] sidewinder86
04/07/09 13:00 mixing colours science & art
I know that light is made up of different colours and mixing them make more colours. But why is it that the colours mix to make different colours in light than paint ect. for example red and green ... [more] mollykins
04/07/09 08:56 glass
How is glass made from sand? blackeyed
02/07/09 20:38 Musty Books
Can anyone tell me the best way to eliminate or nutralise the musty smell on old books. I only have to look at one and it triggers my asthma. 4legsgood
02/07/09 14:35 where can i get Dry Ice?
Well, i am doing a science project and need some dry ice to make a cake volcano erupt i only need a small amount,i live near birmingham? bebbyboo12
01/07/09 21:09 Air Temperature
When you use a cycle footpump the air gets hotter during use as it compresses. However when you use a fan the air gets colder. Although not being compressed there is still a force on the air molecules. Why the... [more] rov1200
29/06/09 22:06 Nuclear Fusion, will it ever be viable?
I had a debate with a mate of mine the other day and he seems to think that NF is pie in the sky and will never be commercially viable, comparing it with the likely hood of developing an anti gravity machine. Anyway... [more] R1Geezer
29/06/09 11:03 sudecks atrophy
Does anyone know what the treatment for sudecks atrophy is? Allibongo
28/06/09 13:43 cash quiz
What is the name of the mechanical device that shows the movement of planets and moons in our solar system? rozmercer
27/06/09 17:28 definintions
define the words, solid, gas, particles, energy and sublimation ddo
26/06/09 13:58 Coniston Shoreline
I have just enjoyed two days in Coniston, Cumbria, and am curious to know whether the shoreline of the lake is natural? If this is the case can anybody tell me of any interesting mineralfossilsartifacts that ar... [more] Billy_Bonka
24/06/09 22:01 goldfish
when goldfish are born, how long do they take before they turn golden?? greenhill235
23/06/09 19:48 Thought experiment time!
Faster than light communication? Imagine you had a hose pipe 1million miles long and it was completely full of marbles along its length all touching each other now if I put another marble in one end one would pop ... [more] R1Geezer
23/06/09 12:52 Chemistry
which chemical will absorb moisture in a desiccator? nagz
23/06/09 09:19 Human Cloning
Will some one kindly explain in a very simple language what is human cloning and how it is done? azassabi
20/06/09 04:46 dna
Will some one kindly explain in a very simple language what is DNA? Will it be alive even in a tiny part of a skeleton? azassabi
20/06/09 04:43 laser beam invisible?
Thanks in advance for explaining the mechanism of the optical phenomenon that is troubling me. I have seen in many ( thrillersspy films) films the invisible laser beam at security points made visible by sprinkling ... [more] devayaani
19/06/09 22:35 The electric universe
anyone with an open mind, and who tends to question the generally accepted theories of what the universe is and how it works should buy, borrow ,steal a copy of The Electric Universe by Wallace Thornhill and David T... [more] claymore
19/06/09 08:46 Digital camera lenses
Can someone please help? I got the chance to buy a lens for my NIKON D50 SLR digital camera, the lens is a NIKON AF 70-300MM. What is the optical zoom on this? I need someone to explain the numbers. I see tons of re... [more] 1ARMEDBANDIT
18/06/09 21:43 Light
Difference between photoelectric and photvoltaic cells? nagz
18/06/09 12:23
Have Your SayShould the over 70's be made to retake their driving test?Yes. The new licence should have to be renewed every 2 or 5 years. Yes, but the new license should be permanent. Yes, but only if they have been in an accident. No.
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