Description of Resource: 
1841: French mathematician Augustin-Louis Cauchy proposed Sampling Theorem, which was used in the conversion of audio into digital format. 1842: An analytical engine for storing and performing calculations developed by Charles Babbage, a British mathematician and inventor.
Address: 
United States
Is there a fee: 
No
Sector: 
Public or private: 
Public
Website or physical archive: 
Website only