Johann Philipp Reis (nonfiction)

Johann Philipp Reis.

Johann Philipp Reis (German: [ˈʀaɪs]; January 7, 1834 – January 14, 1874) was a self-taught German scientist and inventor.

In 1861, he constructed the first make-and-break telephone, today called the Reis telephone.

Fiction cross-reference

• Crimes against mathematical constants
• Gnomon algorithm

Nonfiction cross-reference

External links:

• Johann Philipp Reis @ Wikipedia