Sun Power For Farms

Duration: 12

Year Published: 1977

Creator: Washington State University

Format: 16mm

Description: This film is designed especially for the farmer considering alternative sources of energy in farm buildings. It shows four working solar units: a greenhouse heated with gravel heat retainers, a solar pond using a brine (salt) solution for heat retention, a solar heated poultry and milking house, and a solar preheating system for a swine shelter. An effort is made to cover the general geographical regions of the United States.

1 user has this film:
Indiana University Library Moving Image Archive

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