Physics 107 Navigation Bar    Click here for FirstClass
 




goals and outline
questions before lecture
questions after lecture
parts of homework
supplementary material
timely reminders
 

LECTURE 24
     questions after lecture

redo the questions before the lecture

now think about these

  • Describe two kinds of experiment in which the clock slowdown has been confirmed, one "gross" and one "tiny," though the tiny one takes much more apparatus and money and energy to perform.
  • How is a magnetic field used in an accelerator?
  • What is gamma for the TV electron? As astronaut? An electron at the Stanford Linear Accelerator (SLAC)? A cosmic ray proton?
  • How long does the 2-mile long SLAC appear to an electron in the accelerator?
  • There are two ways to name Einstein's theory, relativity and invariants. What does each name remind you of about the weirdness of the second postulate of relativity?

[home]  [course]  [lecs unit 2]  [homework]  [exams]  [FirstClass]  [what's new

Please email any questions, comments, or suggestions to Professor Bernice Durand, bdurand@theory3.physics.wisc.edu.

Revised October 23, 1997.


Content © 1997, Bernice Durand
Images and layout © 1997, Shane Hamilton