WEATHER EYE, THE

Describes the design, development and fabrication of SNAP-19, a small, long-lived radioisotope-fueled nuclear generator used to supply power aboard a Nimbus weather satellite SNAP-19 supplements the work of solar cells in powering the transmitters and data-gathering instruments aboard the satellite. Shows how the heat from the radioisotope 238 is converted directly to electrical power by means of thermocouples.

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description