SIGN UP

Science

Welcome To The AnswerBank Science: twinned with CERN*. We're here to answer all questions scientific.

*Not actually twinned with CERN.

1 to 17 of 17

Avatar Image
Peter Pedant
if you have a partial computable function f(x,y) = y if x is even and is undefined otherwise that is f is a partial computable function then the s-m-n theorem guarantees there is always a totally...
Avatar Image
flobadob
Is there any correlation between the inexplicable nature of Black Holes in outer space and the fact that Pi is a seemingly never ending number? If a star (which we'll assume is spherical) implodes,...
Avatar Image
ToraToraTora
Not as bright as it has been but you can still see the red tinge.
Avatar Image
Bert45
I believe that climate change is going on and I believe that the greenhouse effect is making the climate warmer overall, but what I have trouble with is how the so-called experts can say that the...
Avatar Image
AndiFlatland
I read on Wikipedia that computers have neodymium magnets installed in the hard disc drive. I keep a very extensive archive of audio and video tapes (never made it into the land of digital recording)....
Avatar Image
magpie
what will the earth's geography be like in 1,000 years, 10,000 years? will the earth's centre ever cool down? will we still have a suitable planet to live on?
Avatar Image
akhidrissou
How do you apply free exchange of ideas in your own life, in your local community, in the national society, and in the international society?
Avatar Image
18mbuck
I put 2 beakers on a balance one contained 20cm cubed of hydrochloric acid 20cm cubed of sodium hydroxide solution. The total mass was 163.5 she poured the acid onto the sodium hydroxide .Why did the...
Avatar Image
jaciewebb
1) Which item has a function that is similar to that of a cell membrane? A. swimming pool B. car door C. water hose D. airplane engine 2)How does the human brain relate to the nucleus of a cell? A....
Avatar Image
Kianmj
A person who hurt her partner or some friends for example, to revenge their own past and punish themselves for their guilt feelings or their painful past, like childhood and teenage hood, is what kind...
Avatar Image
rakib1200
Q. Peak to peak value of an AC waveform reverse? Draw and show it with configuration?
Avatar Image
rakib1200
Q. Which quantity must be the same for each component in any series circuit?
Avatar Image
rakib1200
Q. Draw and show peak to peak value of an AC waveform reverse?
Avatar Image
rakib1200
Q. Prove that ω²LC=1, when the R-L-C AC series circuit is at resonance?...
Avatar Image
rakib1200
When an R-L-C series AC circuit is in resonance what will be the phase and power factor?

1 to 17 of 17