Raoul Airspeed indicator

Raoul Airspeed indicator , (1879 - 1963) is the inventor in 1911 of the measuring instrument which bears its name, the “airspeed indicator”, making it possible to measure the speed of a Avion and to make controlled flying blind (PSV) of manner. This instrument will become obligatory as of 1923 aboard civil transport aircraft.

Former student of Supaéro, promotion 1910.

Internal bonds

Instrument (aeronautical)

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