Why Should We Store Tins Of Beans Upside...
Food & Drink44 mins ago
Science
Welcome To The AnswerBank ScienceAny discussion that is scientifically led is acceptable, whether it is about physics or a conspiracy theory.
Whilst discussions and debates are encouraged, The AnswerBank reserves the right to remove answers that are deliberately misleading, e.g. by implying that a statement is a scientific theory or law when it is not, especially when such answers may impact personal health choices.
The AnswerBank makes no claim regarding the scientific accuracy of any post (question or answer) made by a member.
How many molecules of ammonia, hydrogen and nitrogen are in this equation?
3H (subscript 2) + N (subscript 2) ---> 2NH (subscript 3)...
Has anyone come across this and has an opinion on it?...
From what I understand the earth revolves around the sun and the sun revolves around a black hole in the middle of the galaxy. In turn, apparently the black hole in the centre of the galaxy is also...
can toothpaste bring back your gums - i have heard that corsodyl can repair them - can this be true ?
I've inherited a number of dried sea animals such as a starfish, sea-horse and a number of unusual shells. One of them is baffling me as far as identification is concerned and I wonder if anyone could...
Quasars are said to have trillion times more energy than the Sun.Is this calculated on the huge distances the Quasar is emitting from?
All things being equal (which they never are), the volume of a body goes up in proportion to the cube of a linear dimension. The volume of a sphere of radius 2r will be 8 times the volume of a sphere...
Not a question, but something for anyone who's interested.
http://
I just heard on the news that life expectancy in England has risen to its highest level ever. The newsreader said that a man now aged 65 could now expect to live to 84. What does this mean? Does it...
Can it be explained in simple terms, the extent of impact of two vehicles in a head-on collision. Here's my scenario:- car A & car B are travelling in opposite directions, both are doing 50 mph (no...
Before NiMH batteries we had NiCd batteries. So I know there was nickel and cadmium involved. Why are 'they' so coy about NiMH batteries? What does the M stand for? Obviously, I know it stands for...
If heat destroys magnetism - then how does the Sun have magnetic fields
For years, I've used stainless steel metal scourers for cleaning burnt on deposits on non-delicate cooking trays, pans etc. The one I usually buy looks like a fist size lump of metal springs or...
taste for sugar? Its nutritiously empty, rots teeth and is blamed for a whole raft of diseases, not to mention it makes you fat. And yet humans seem to crave it in one form or another. If 'survival of...
I rarely sign petitions but I have done this one.
http://
A toy bird that looks a little like an ostrich, it continually dips its head into a beaker and then out again. Uses the phenomenon of capillary action I think to go on and on, apparently endlessly. I...
At 22.45 tonight there is a bright star to the north west of the moon, approx. two moons away, anybody know what it is?
Could a smell be so bad that the smell itself and the smell alone would kill you?
Curious as to how good my eyesight is. How far away is Jupiter tonight?
My husband would love a telescope but don't really know where to start. I bought him one previously for £100 but it was shockingly bad so was sent back..... He just wants a good decent one for a...
