HomeWork/Gradebook       Technical questions to     tycho@u.washington.edu
HW grading rules: Full credit for problems done before first deadline; then 90% for problems done before second deadline.

Grading Policy       Tutorials, Pretests   ( Jan. 3 2001)  
Please check your score for HW in the "grade book" and report errors to rothberg@u

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Available:

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Superposition Applet
Lens Optics Physlet
Phasor Applet        

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Nobel prizes
Bohr's Atom     .pdf format
Photoelectric Effect and Davisson-Germer Experiment
page 1   .pdf format     page 2   .pdf format

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Quantum Cryptography
May 1999 Physics World Article
Oct. 1998 Article on Quantum Cryptography
Quantum Key Distribution; two methods .pdf format

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Increasing transmission capacity using Polarization of EM waves. Page 1.         Page 2.    
From Nature, 18 January 2001, page 291 and 316.
Phased Array radar; Scientific American;     (.pdf format)
Phased Array radar; upgrade in Alaska
Early Warning Radar

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The Millenium Bridge in London     July 8 2000

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If you need more information, please send email to: rothberg@u.washington.edu
Tutorial information: shaffer@phys.washington.edu
Lab information: vilches@phys.washington.edu

General Information for  Phys. 121 Sequence