A.O. Bondy Movie Trailers

Most Popular A.O. Bondy Trailers

Total trailers found: 7

Excursions in Science No. 7 Trailer (1940)

26 November 1940

The fascinating subject of crystal. Narration at footage's outset pointedly conveys that while there may have been little science in the mystic practice of crystal gazing, there is much crystal gazing in modern commercial research science.

Excursions in Science No. 5 Trailer (1938)

26 July 1938

Deals with liquid air, magnetic thickness gages, and the cathode ray oscillograph.

Excursions in Science No. 4 Trailer (1937)

26 July 1937

The marvels of the "Electric Eye" scientifically known as the photo electric cell are very entertainingly presented in this industrial from the laboratories of General Electric.

Excursions in Science No. 6 Trailer (1940)

26 April 1940

Laboratory experiments which later are applied to practical use are detailed here. Among the problems attempted and executed are the preparation of delicate springs from fused quartz and the steps in the manufacture of sodium lamps.

Excursions in Science No. 2 Trailer (1936)

26 February 1936

Toothless gears (actuated by magnetism); a photoelectric sorter, for beans; the manufacture of lamps.

Excursions in Science No. 1 Trailer (1935)

26 June 1935

Scientific accomplishments: a demonstration of magnets that push as as pull, causing an object to float in the air; "walking oil," which mixes with water; "rickety oil," which causes vibrations in machinery, and useful light beams.

Excursions in Science No. 3 Trailer (1937)

26 April 1937

The third in the interesting series demonstrating developments in the various fields of science. These reels have a strong appeal for all those of a scientific turn of mind, and the narration is down-to-earth talk that all can understand.