chemicals

Here’s 1981 b-roll of a laboratory at the National…

Soldier using a truck sprays chemicals in the jungle. Shifts to a plane…

Several shots of a military plane spraying the jungle with chemicals.…

A man empties the contents of the mixed barrel into plant pots. In a…

The male scientist continues to experiment with different liquids. Text…

Footage of a woman driving down a snowy road talking about her…

Film about the wood industry. Chemical research used to study and…

A man and woman have a picnic in the park. The man removes a bottle of…

Demonstration of the effects of drugs on the human brain. An…

California: machine parts are made by different methods of heavy…

California: machine parts are made by different methods of heavy…

This clip shows how electricians connect wires, MS of man connecting…