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High Power – to – Weight Ratio for Propulsion
Arc Reactor Technology:
3 GigaJoules/second, 8 cm diameter
Conventional Nuclear Fission:
High Power in MegaWatts, Use of Steam Turbine, Too big
Conventional Betavoltaic Battery:
Small, Power in nano-milliWatts
Typical Betavoltaic Battery
Combining Fission and Betavoltaics:
http://www
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pdf?PatentNo=GB2484028&DocType=A&JournalNumber=6410
Potential Applications