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Old 02-24-2020, 02:01 AM   #30
David Johnston2
 
Join Date: Dec 2007
Default Re: Coolant [Spaceships]

No. I would not use coolant. My explanation for why my reactionless engines have an upper speed limit is that interacting with the dark matter that they use for virtual propellant creates drag and at at sufficiently high speed drag equals thrust.
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