Natural Science Forum / Chemistry / General Chemistry / July 2008

check the .swf -- it speaks for its self
http://dedanoe.googlepages.com/lud_movie.html

I bought an old college chemistry textbook at a yard sale for fifty
cents. When I opened the book to read it two small pieces of neatly
folded yellowish wax paper dropped out. They each contained a piece of
some type of metal.