[time-nuts] Anybody have suggestions for time related science fair projects?

Mike Feher mfeher at eozinc.com
Sat May 12 11:15:48 EDT 2018


How about a Stroboscope? - 

 

Mike B. Feher, N4FS

89 Arnold Blvd.

Howell NJ 07731

848-245-9115

 




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