Science (Other)

1940s

13158_18494_army_women1

Footage of women working in a labratory, using beakers, test tubes and…

1940s

13182_27799_radio_technology1

Explains electric and magnetic fields, generation of electro-magnetic…

1940s

13182_27799_radio_technology2

Explains electric and magnetic fields, generation of electro-magnetic…

1940s

13182_27799_radio_technology3

Explains electric and magnetic fields, generation of electro-magnetic…

1940s

13182_27799_radio_technology4

Explains electric and magnetic fields, generation of electro-magnetic…

1940s

13182_27799_radio_technology5

Explains electric and magnetic fields, generation of electro-magnetic…

1960s

13182_6488_power3

Footage of waterfalls, electric signs, dams, and discussion of how they…

1960s

13182_6488_power1

Footage of a-bombs, then the history of human technology and the need…

1960s

13182_6488_power2

Footage of early windmills and irrigation. Shots of steam engines and…

1950s

13183_38570_preserving_foods2

Extreme close up shots of a moldy slice of bread. Mold shown on a…

1950s

13183_38570_preserving_foods3

Footage of microscopic level of yeast. A woman shown kneading dough and…

1950s

13183_38570_preserving_foods4

Shots of petri dishes and various moldy foods. Footage of a scientist…