Eclipses of the Sun and Moon

Duration: 11

Year Published: 1966

Creator: Encyclopaedia Britannica Educ Corp

Format: 16mm

Color: Color

Sound: sound

Description: Describes the various types of eclipses and explains why they occure and what scientists learn from them. Uses telescopic photography to show lunar and solar exlipses. Discusses such terms as "umbra" and "penumbra," explaining their relationships to the various kinds of eclipses.

Complete Record: Describes the various types of eclipses and explains why they occure and what scientists learn from them. Uses telescopic photography to show lunar and solar exlipses. Discusses such terms as "umbra" and "penumbra," explaining their relationships to the various kinds of eclipses., NOTE: Two (or more) records have been merged together to create this data.

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