Spacecraft Power Systems - MIT OpenCourseWare
The 87-year half-life of Pu-238 results in 96% of the original heat output even after five years Electric - Power Level (kW) Duration of Use 10 MIN 1 HOUR 1 DAY 1 MONTH 1 YEAR 10 YEARS Chemical 10-1 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 Radioisotopes Nuclear reactors Solar
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