Connexion
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.
CIRCA 1970s - A rangefinder with a rotating prism and an Argon laser firing are shown, in a laboratory, in Palo Alto, California, in 1975.
1970s: UNITED STATES: TB MED 279 guidelines. Man wears safety goggles. Laser damages sample material. Warning sign.
1970s: UNITED STATES: argon laser. Man wears safety goggles. Light beam acts on sample material. Material smokes.
1970s: UNITED STATES: warning light above room. Man knocks on door. Man opens door. Danger laser light sign. Man works in room
Laser sign in fog
Laser sign in fog

3988063

Afficher plus de vidéos

1056876419
Vidéo Description

Numéro de la ressource de stock de type Vidéo : 1056876419

CIRCA 1970s - A carbon dioxide laser, warning signs and the United States Army Technical Bulletin on Hazards to Health from Laser Radiation are shown.

Informations importantes

Formats Vidéo

Fréquence d’images

  • 29.97 IPS

Durée

  • 0:51

Contributeur Vidéo

Rick RayRick Ray

© 2003 -2024 Shutterstock, Inc.