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Science
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I'm not sure if this should be in sceince or shopping but here goes. I have a jewelry set ( necklace, ring and earings) with a total of 4 garnets in them each of which look the same size. Although to...
I want to buy a telescope or maybe binoculars for someone who is interested in astronomy but not at a professional level. I saw this and thought this looked reasonable and had a good price tag as well...
I was wondering.....if we look to the night sky the light from the stars we see today, those stars aren't really existing anymore as the time it took for the light to travel here to our eyes, they...
If anyone can help with my last assignment question please. A car accelerates along a straight road with a uniform acceleration when it passes A it has a speed of 12m/s and when it passes B it has a...
a) What sort of technical advances will be required to reach Mars? b) How long do you think it will be before the first man on Mars and subsequent safe return? c) What are the benefits to mankind of...
Enter Further Question Details Here...
The Summer Solstice is tomorrow and sunrise is at 4.43am and sunset is at 9.21pm giving Londoners 16 hours and 38 minutes of daylight. The shortest day will be 21st December with sunrise at 8.04am and...
Bit of a random one but my friend and I were having a bit of an arguament earlier about how flammable deoderant was. I said that if it was sprayed on paper for a few seconds and left for about 20...
I have no doubt that they'll get it working and net producing at some point. Out of the tokamak and the laser which system is closest? I know fusion is now produced regularly but up to now it has...
I was watching out for the ISS tonight at about 1120 p.m. when a second satelite was seen following a parallel orbit in from of the ISS. It was not as bright but was travelling quite fast. Does anyone...
I had an MRI scan today, and was asked, among other things, whether or not I have any tattoos. I don't - but why would a tattoo affect an MRI scan?
Why is it that all white plastic flower pots crumble to bits after a couple of years whilst the brown and black ones ones seem to last for ever. On the other hand white plastic window frames seem to...
We all know what showers are , intermittent periods of rain. but what single word describes , intermittent periods of sunshine. Today we have had half hour periods of sunshine followed by half hour...
My children have put sun lotion fingerprints on many panels of my car, and i'm unable to remove or polish the stains away!
... according to Stephen Fry on QI.
Can that be true? Does anyone here believe that man didn't land on the moon - and if so, why?...
http://www.bbc.co.uk/news/technology-18303012...
Anyone know what causes the wet look phenomenon? It seems particularly intense on the Canadian track.
live video here if anyone is interested. Only black & white unfortunately
http://www.guardian.c...f-venus-live-coverage...
Greetings each.
Can any genius please tell me exactly why it is impossible to fold even the thinnest sheet of paper in half, in half, in half more than eight times?
Be good!
Cheers....
Determine the mass of a sample of silver if 705 J of heat are required to raise its temperature from 25 C to 35 C . The specific heat of silver is 0.235 J/g C .