Many blurred voltage relays switchgear for background. Electronic factory equipment.
Voltage surge protectors relays with lighting digits. Working factory switchgear equipment.
Many voltage relays on the plant factory. System power control.
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View of industrial electrical control panel in France.
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1918 - British soldiers participate in a relay race with gas masks.
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UNITED KINGDOM - 1945 - A sports meet for Canadian servicewomen includes a potato sack race, relay race, and softball.
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1918 - Soldiers at Camp Gordon play cage ball, push ball, and other sports.
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EUROPE - 1943 - Canadian soldiers take part in track and field events including relay races, shot put and the triple jump, and General McNaughton awards prizes.
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USA - 1943 - A doctor relays treatment information for a tuberculosis to a public health nurse who will make a house call.
Closeup of industrial electrical relays inside control panel
1936 - Jesse Owens takes the lead in a 400 meter dash.
1933 - Track and field stars compete in the Penn Relay at the University of Pennsylvania's Franklin Field, participating in a relay race.
1936 - British and American runners compete in a relay race.
1958 - Olympic runners Bobby Morrow and Dave Sime compete in a hundred yard dash.
1951 - British track star Roger Bannister sets a new record when he wins the Ben Franklin Mile in Philadelphia.
Vertical video Military dispatcher in control center relays information from army intelligence analysts to troops on front lines. Radio
Happy African American Financial Expert Sharing Good News of Portfolio Growth. Man Relays Investment News and Market Success Client or
African American Expert Sharing Good News of Portfolio Growth. Man Relays Investment News and Market Success Client or Colleague via
Vertical video Middle Eastern military dispatcher relays info from army intelligence analysts to troops on front lines, close up. Radio
Vertical video Military dispatcher relays info from army intelligence analysts to troops on front lines, close up shot. Radio communications
Vertical video Military dispatcher relays info from army intelligence analysts to troops on front lines, close up shot. Radio communications
Family enjoys playful relays during a sunny afternoon in a park, creating memories and strengthening bonds together outdoors
Middle Eastern military dispatcher relays info from army intelligence to troops on front lines, close up. Radio communications operator
Military dispatcher relays info from army intelligence to troops on front lines, close up shot. Radio communications operator wearing
Military dispatcher relays info from army intelligence to troops on front lines, close up shot. Radio communications operator wearing