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United States CIRCA 1940s: diagram of a spur gear, pencil points to diameter, pitch diameter, tooth depth, diagram of gear teeth, man near lab drawers opens book, flips pages, looks at drawing
United States CIRCA 1940s: wrench tightens bolt, hand pulls pin in and out of hole in circular metal plate, crank moves pin across plate, measures and adjusts metal pieces, tightens screw
United States CIRCA 1940s: 2nd notch appears at top of metal cylinder, hand turns crank on industrial machine ten times, 3rd notch appears at top of metal cylinder
CIRCA 1960s - The eccentric cams, friction shoes, clutch, pulley and shaft are shown during the mechanical typesetting process, in 1960.
CIRCA 1940s - Radar is used in a bomber to plot targets in World War Two.
CIRCA 1944 - Encouraging youth to participate in the future development of plastics.
CIRCA 1944 - Longshoremen unload cargo from ships in Nazi Germany.

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1110198229
Film: opis

Typ materiału stockowego: Film, identyfikator: 1110198229

United States CIRCA 1940s: gears turn on machine, men work at industrial machines with moving parts and gears, diagram of a spur gear

Ważne informacje

Film — formaty

Klatki na sekundę

  • 24 kl./s

Czas trwania

  • 0:37

Film — twórca

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