Catalysis
Erpi Classroom Films, Inc.
06:38:34 Factory w/ steam. Chemical experiment w/ bunsen burner, and chemicals w/ cataylists. Various chemicals mixed thru glass tubes.
06:40:14 Animated diagrams showing effect of catalysts.
06:41:11 Chemical reaction w/ technician adding catalyst & colored liquids move thru.
06:41:59 Basketball players outdoors passing ball back & forth similar to catalyst being used between two substances.
06:43:13 Tire factory & negative catalyst used to keep rubber flexible. Chemical reaction.
06:44:15 GOOD graphic animation of bouncing molecules & chain reaction.
06:44:36 Bulb filled w/ hydrodgen & chlorine in dark room, no reaction w/ light it explodes. Animated illustration of chain reaction.
06:45:51 Small gasoline engine running, knocking sound; lead tetra-ethyl added & knock is quieted. Summary.
06:47:10 Chemical laboratory products; formal garden; elk grazing. The End.
Educational Films; 1937; Boring;
NOTE: One continuous minute sold at per reel rate.
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Catalysis Erpi Classroom Films, Inc. 06:38:34 Factory w/ steam. Chemical experiment w/ bunsen burner, and chemicals w/ cataylists. Various chemicals mixed thru glass tubes. 06:40:14 Animated diagrams showing effect of catalysts. 06:41:11 Chemical reaction w/ technician adding catalyst & colored liquids move thru. 06:41:59 Basketball players outdoors passing ball back & forth similar to catalyst being used between two substances. 06:43:13 Tire factory & negative catalyst used to keep rubber flexible. Chemical reaction. 06:44:15 GOOD graphic animation of bouncing molecules & chain reaction. 06:44:36 Bulb filled w/ hydrodgen & chlorine in dark room, no reaction w/ light it explodes. Animated illustration of chain reaction. 06:45:51 Small gasoline engine running, knocking sound; lead tetra-ethyl added & knock is quieted. Summary. 06:47:10 Chemical laboratory products; formal garden; elk grazing. The End. Educational Films; 1937; Boring; NOTE: One continuous minute sold at per reel rate.