Sujet

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships

Légende

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships. Laser light beams flashing through the four fluorescent tubes in opposite directions are used to measure small movements of the laboratory table. Dated 20th Century

Date

20e siècle

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP23A16_037

Licence

Droits gérés

Format disponible

60,0Mo (2,1Mo) / 43,9cm x 34,3cm / 5183 x 4046 (300dpi)

Mots clés

20th Century Photograph Photography Scientist Science History of Science Physics History of Physics Closed-Circuit Laser Closed-Circuit Laser Lasers Gyroscope Light Beams Light Light Beam Fluorescent Tubes Fluorescent Tubes Measure Measurement Laboratory Laboratory Table 20th Century