The Missing Elements

Duration: 33

Year Published: 1957

Creator: WNET/13

Format: 16mm

Color: B&W

Description: Discusses the discovery of three elements predicted by Mendeleev. Demonstrates and explains the use of the spectroscope and of other methods in isolating elements. Revises Mendeleev's Periodic Table by adding the three new elements and rare gases. (KQED) Film.

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Indiana University Library Moving Image Archive

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