Re: F1M Cat 1 record upped again

From: <j.bartek_at_sbcglobal.net>
Date: 18 Mar 2014 14:18:05 -0700

I found this today in an index to the Amateur Scientist column in Scientific American magazine. I must have used the April 1971 article to build it.
 Rubber-band heat engine. how to make,
 1956 May, pg 149 1971 Apr, pg 118 I hope you have a good library near by Enjoy
 

 

Received on Tue Mar 18 2014 - 14:18:05 CET