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Door with inscription Attention Dangerous Radiation.
CIRCA 1970s - A carbon dioxide laser, warning signs and the United States Army Technical Bulletin on Hazards to Health from Laser Radiation are shown.
1970s: A carbon dioxide laser, warning signs and the United States Army Technical Bulletin on Hazards to Health from Laser Radiation are shown, in Palo Alto, California, in 1975.
Laser sign in fog
Laser sign in fog
Laser safety concept
Radioactive equipment sign at laboratory.

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4001941
Vidéo Description

Numéro de la ressource de stock de type Vidéo : 4001941

Laser Laboratory sign outside

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  • 29.97 IPS

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  • 0:08

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IronStrikeIronStrike

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