COLLOID

Duration: 30 min

Year Published: 1928

Creator: Rolab Photo-Science Laboratories

Format: 16mm

Description: Scientific film on colloids in nature and lab: Tyndall effect, Liesegang rings, Brownian motion, ultra-microscopic particles, colloid production by electric arc, particle migration in electric field, coagulation, swelling of glue, cracking figures, flotation, etc.

Metadata Source:Educational Film Guide 1946