My Rock Tumbler! — Brother’s Campfire

Hello Friends! What a boring name for a title, or so it may seem. Chemistry was required to hear the shot heard around the world in the Battle of Concord on April 19th, 1775 leading to the American Revolutionary War. Today, I will demonstrate a technique I use for such chemistry, the manufacturing of black…

via My Rock Tumbler! — Brother’s Campfire.

Most interesting use of this device I have come across so far.

About Wichita Genealogist

Originally from Gulfport, Mississippi. Live in Wichita, Kansas now. I suffer Bipolar I, ultra-ultra rapid cycling, mixed episodes. Blog on a variety of topics - genealogy, DNA, mental health, among others. Let's
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