Technology

Close up of hands holding a home made projection slide with three…

Medium shot of a woman pasting an image onto a piece of paper. Close…

Footage of female teacher showing classroom projection equipment.Clip…

This clip contains an animated radio on various cartoon slides. Clip…

Segment featuring telecommunication technologies and operations.Opens…

Segment featuring telecommunication technologies and operations.Close…

Diamond Jubilee Farm that has been outfitted with electricity. Segment…

Uses of new television technology. Industrial television. Shots of: a…

A restaurant that uses a radio for orders. Shots of: car orders being…

TV parts manufacturing. Shots of: a TV repairman repairing a set,…

Clip contains footage of the Morrison Planetarium in San Francisco at…

“Washing without Water!” A older woman pumping water and same woman…