4 ms·
Hackaday article links to another with additional images and info. http://www.rutherfordjournal.org/article020109.html http://www.rutherfordjournal.org/article
by Oatseller 11y ago
Hackaday article links to another with additional images and info.
http://www.rutherfordjournal.org/article020109.html http://www.rutherfordjournal.org/article020109.html