Connexion
CIRCA 1940s - Everyone from housewives to grocers struggles to adjust to the use of ration stamps during WWII (narrated in 1964).
Calendar Mark Off Days Go By Time
1940s: Arrow points to I, Iodine, and a bottle of disinfectant appears. Entire table of elements lights up. Hand writes compound and mixtures with chalk on blackboard.
CIRCA 1940 - A montage shows some of the reasons why a person might be marked as unemployed on a census record.
1940s: Flowered alpine meadow. River moving slowly in canyon. Periodical table of elements.
CIRCA 1941 - Exchange tickets and automated machines help keep track of stock transactions.
CIRCA 1940 - Brokers' staff use tabulating and sorting machines after a transaction at the Chicago Stock Exchange.

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33276400
Vidéo Description

Numéro de la ressource de stock de type Vidéo : 33276400

1940s: Pointer indicates chemical elements symbol on periodical table: Carbon, Nitrogen, Oxygen, Neon, Magnesium, Aluminum. Approximately 75% of elements on chart light up and are labeled Metals.

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  • 24 IPS

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  • 0:23

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