Short Time Intervals

Duration: 22

Genre: Educational

Year Published: 1960

Creator: Educatonal Services

Format: 16mm

Color: B&W

Sound: sound

Description: Discusses the extension of the senses through a variety of techniques that enables man to study events of short duration; uses analysis of a lighting flash as an example. Questions posed about lightning include: duration of lightening flash, direction of travel, and cause of flicker. Timing devices used include several special photographic techniques, using moving and highspeed cameras, pen recorders, and the oscilloscope. The theory behind each device is explained.

Complete Record: Discusses the extension of the senses through a variety of techniques that enables man to study events of short duration; uses analysis of a lighting flash as an example. Questions posed about lightning include: duration of lightening flash, direction of travel, and cause of flicker. Timing devices used include several special photographic techniques, using moving and highspeed cameras, pen recorders, and the oscilloscope. The theory behind each device is explained., NOTE: Two (or more) records have been merged together to create this data.