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Science
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why does heating oil change colour from yellow to red
"The moon is a splendid object in our skies,and we naturally tend to think of it as important" Any ideas anyone A.S.A.P Thanks
What are they and how do they work please?
How is this old greek puzzler explained.If I was to drop a grain of rice it makes no sound.But if I was to drop a hand full it makes a sound
At London bridge, is the Thames salt water, fresh water or brackish?
Is it possible to have more water on the planet than already exists so causing many countries to become forever waterlogged? Countries such as Bangladesh are currently experiencing massive rainfall...
what is a sd memory card
how fast is the ISS travelling? How far does it travel in the 5 minutes it is visible to us?
Hi there, Can anyone tell me if we should be able to see the Perseides shower over middle France? We looked out for the last two nights but didnt see much just 1 lonely one!
Not sure if this is the right section, but here goes anyway! Discussing the occurrence of the above date the evening and got to wondering......is it possible for any year NOT to have a Friday 13th?...
Anyone know what direction I should be looking in ? Upwards obviously but N, E, S or W
Hi. Struggling to remember my calculus from years ago. How do I go about integrating f(x)^n? In this case f(x) is (g(x) + k) where g(x) is sqrt(2Rx - x^2). Have a feeling it ends up as...
In the history of astrology or other star formations has any star from a famous constellation ever shot? If not is it feasibly possible? It would be funny if one from "The Plough" disappeared.
We've all heard the expression Once In a Blue Moon but what is it? Is it very rare? When is the next one?
I believe its happening in the early hours of tomorrow morning, have never actually bothered to stay up to try and experience it. Is it worth it? we live in the West Mids, how likely are we to get a...
Accepting all the required conditions, at what temperature does water freeze.
Is it possible to literally die of boredom?
I was watching 2010 the other night and it set me wondring. If Jupiter were to turn into a sun what would be the effect on Earth? What would having a second sun do to us in the way of climate, and...
http://environment.independent.co.uk/wildlife/ article2843953.ece This is awful. Is there nothing that can be done? I take it there's no way to clone anything like this? Is there any hope? I find it...