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•Televisión blanco y negro (Inglaterra. 1926. John Logie Baird) •Televisión color (1928. John Logie Baird)


•Penicilina (Inglaterra. 1928. Sir Alexander Fleming)


Motor de propulsi贸n a chorro (1928. Frank Whittle)


1929

Cable coaxial

Affel, Espenshed

EE.UU.

1929 Reloj de cuarzo Marrison, Warren Albin EE.UU.


1928 teletipo Morton Joy Krul Howard EEUU

Inventions 1920 1930  

top inventions and developments on this decade

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