Zaloguj się
CIRCA 1920s - Oxygen and acetylene tank valves are opened for welders at an aircraft factory.
CIRCA 1950s - A radio station is built aboard a ship which carries the broadcasts of the Voice of America to other countries during the Cold War.
CIRCA 1920s - Monel metal blades withstand the heat of steam blowing at 50 miles per hour in the 1920s
CIRCA 1925 - Milk is emptied in a road basin, boiled, cooled, and made into skim milk.
CIRCA 1964 - In this sci-fi film, scientists start trying to bring a frozen man back to life with an artificial respirator in their lab.
CIRCA 1940s - Oscillator, modulator, power and amplifying tubes are shown in an animation along with a radio antenna.
1940s: UNITED STATES: effects of after boil in car engines. Water and Prestone Anti-freeze safety testing. Water and Prestone solution in glass beaker.

1049758117

Zobacz więcej wideo

1026108335
Film: opis

Typ materiału stockowego: Film, identyfikator: 1026108335

1940s: Hand holds torch and opens it slightly, it turns the regulator key and adjusts both. Intertitle. Pencil points to hoses with tags "Oxygen Green Hose" and "Acetylene Red Hose".

Ważne informacje

Film — formaty

Klatki na sekundę

  • 24 kl./s

Film — twórca

© 2003-2024 Shutterstock, Inc.