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Physics MRI!! PLEASE help.

Someone please explain me the MRI procedure in simpler terms for a better understanding, here is the MS for MRI: large / strong (constant) magnetic field B1 nuclei rotate about direction of field / precess (1) radio frequency / r.f. pulse B1 causes resonance in nuclei , nuclei absorb...
- Ali31a
- Thread
- May 12, 2012
- Replies: 5
- Forum: A-Levels
A
Maths P1 guess paper or questions for 2012?

Please if anyone has any information on this post it here to help everyone.
- Ali31a
- Thread
- May 7, 2012
- Replies: 2
- Forum: A-Levels
A
Nuclear physics question..

A nuclear reactor is fuelled by fission of uranium. The output from the reactor is 200 MW. The equation below describes a typical fission reaction: BLA BLA I've done these parts moving on to the last part, which I'm unable to understand. Q. Calculate the mass of uranium-235 that is required to...
- Ali31a
- Thread
- Apr 18, 2012
- Replies: 5
- Forum: A-Levels

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