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Science

Welcome To The AnswerBank Science

Any 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.

5461 to 5480 of 6599

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KAZ
Please does anyone know the risks associated with Laser marking/engraving machines? What are the safety regulations for them? I believe this is a Class 4 laser as it has the warning sticker about...
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papab123
If two people are sunbathing one on earth on on the moon which one will always get sunburt first? and why?
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mc-ducky
which factors affect a reversible reaction, such as a haber process?
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zee2307@aol.
what can you put in a can and make the can weigh less
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claymore
Posted this question once before but answer was inconclusive. It still provokes fierce arguments amongst my friends.The question is........Does the outer end of a second hand on a clock move faster...
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zee2307@aol.
what can you put in a can and make the can weigh less
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patdunham
On a standard calulator keypad, if you take any block of 4 keys and key then in, either clockwise or anticlockwise, starting with any key, the answer is always divisible by 11. E.g. 4785 or 2563. This...
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Bewlay Bros
Does Feng Shui have any basis in science at all? Or is it mere arty farty voodoo nonsense?
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mc-ducky
which factor affect a reversible reaction, such as the haber process
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potterfan3
My Chemistry teacher frequently calls biology applied chemistry, and physics applied maths, and he always says chemistry is the most important science. Recently a Physics teacher (not mine he teaches...
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gordon21up
which foot did neil armstrong put on to the moon first
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rja211077
a quantity q is calculated by the formula q = ab-c . a is known with uncertainty +/-x%, b has uncertainty +/-y% and c has uncertainty +/-z%. ab = 2c what is the uncertainty of q?
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luckyman
does the rays of the sun bounce back off a mirror of foil type material to brown or tan the skin? ive heard of people on hols do this wen sunbathing...please give loadsa info...thanks
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mc-ducky
which factors affect a reversible reaction, such as the haber process?
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burnhal
ok- we all sleep, we know it rests our body or it rests our minds or it does something....... but in scientific or medical terms what actually is happenig within our bodies- what actions are taking...
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mc-ducky
which factors affect reversible reactions, such as the haber process?
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potterfan3
What would be the volume taken by a tonne of feathers?
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brose
In which effects of light and the illusion of movement i sused rather than pictures? two words. 20d in mail on sunday 25.nov.
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logic
what, roughly is the weight at take off of an average airbus, with say 200 passengers and luggage.?
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ATB_roo
How can I solve (x-2)(x^2+3x+1)=0 From the question: a) Show that (x-2) is a factor of f(x)=x^3 + x^2 -5x -2. b) Hence find the exact solutions of the equation f(x) = 0 I've managed to get to the last...

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