Recent content by NEILS BOHR

The Big Rip is an extreme scenario that supersedes that of a Big Freeze. Both of them are possible consequences of an ever expanding universe. While the Big Freeze can take place if the forces that are believed to govern the current rate of expansion are constant, the Big Rip will happen if the...

Bjorken X is a scaling variable used in deep inelastic scattering..for more info on this experiment see this: http://ikpe1101.ikp.kfa-juelich.de/briefbook_part_detectors/node42.html#41 It gives the momentum fraction carried by an inclusively observed particle. Structure functions are...

thank you very much for the replies..i actually encountered this while readig a book , quite old , and that's why i probably heard abt this,,,,,,,,

can somebody simply explain what is meant by NEGATIVE QUANTUM STATES , as given by dirac in his theory?i know its not as SIMPLE as i want it to be , but still I would like to know its significance in the most basic way!

i think you will realize it very soon that you will sometimes feel helpless without the sound knowledge of maths in physics...

you need to specify the molecule first!

magnetic monopoles?? why don't magnetic monopoles exist??

hmmm ok thanks for ur answers!

Why are pseudo forces also sometimes called INERTIAL FORCES , even though their need arises because of non inertial frames??:confused:

:eek:

all the three are equivalent indeed!

@symbolipoint what is the mass of the natural gas that you are getting?? by your method , i am not getting the right answer!

completely no relation between the two...:rolleyes:

it can also alter the volume...

i don't know why i am getting stuck in such a question? can u explain it in a little easier way??:redface: