принцип работы вибрационных грохотов
The Nuclear Heart of Cassini | Department of EnergySep 15, 2017 · When the pioneering NASA spacecraft met its end in Saturn's upper atmosphere the morning of Sept. 15, 2017 (Earth Received Time), burning up in a fireball of silicon and metal, the last components to disintegrate were some of its most essential: pods of exceedingly rare and vital nuclear fuel that made the mission possible ...