Oswaldo Coutinho de Faria, Brazilian scientist in France (Rio de Janeiro 06 November 1886 – ?)
A simplified system to transform alternate to continuous currents (AC/DC) (1903)
A transformer (1903)
Kinetophone, a forerunner of vitaphone (1897)
Introduced improvements in radiography and cinematography
Prabala Susai Nathan or Prabala Susainathan, Indian entomologist and collector (18 April 1891…
Rodolfo Rohr, Austro-Hungarian born Brazilian chemical engineer and entrepneur (Dorog,…
Georg Gustav Anselm Fester, German-born Argentine industrial chemist (Frankfurt 12…
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