The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
brot34cas at gmail.com @brot34cas (Twitter)
Works In Progress: Coming Soon!
Thursday, November 19, 2020
History. - (1 link).
users.telenet.be/d.rijmenants/index.htm 19/11/2020
Cipher Machines and Cryptology. Technical and historical information on
crypto machines and software simulations.