Langley
Langley, Samuel Pierpont Langley, Samuel Pierpoint Langley
United States astronomer and aviation pioneer who invented the bolometer and contributed to the design of early aircraft (1834-1906) [ZDA astronom in pionir v letalstvu, ki je izumil bolometer in prispeval k načrtovanju zgodnjih letal (1834-1906)]
Dostopnost
Dostopnost