Films produced by A O Bondy

Laboratory experiments which later are applied to practical use are detailed here. Among the problems attempted and executed are the preparation of...

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

Scientific accomplishments: a demonstration of magnets that push as as pull, causing an object to float in the air; "walking oil," which mixes with...

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...