Dec-31st-2008
Battery, Alum
A battery using as excitant a solution of alum. This battery has had
some application for electric clocks, but only to a limited extent.
Leave a Reply
You must be logged in to post a comment.
A battery using as excitant a solution of alum. This battery has had
some application for electric clocks, but only to a limited extent.
You must be logged in to post a comment.
Test Site © 2008 Design by Vaporizers - Coded and Supported by Kindle Review | Bingo | Free Bingo \ Free Wordpress Themes