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|    rec.arts.sf.science    |    Real and speculative aspects of SF scien    |    45,986 messages    |
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|    Message 44,681 of 45,986    |
|    Mikkel Haaheim to All    |
|    Re: James S.A. Corey's answer to There A    |
|    16 Nov 16 08:24:11    |
      From: mikkelhaaheim@gmail.com              Le mardi 11 octobre 2016 11:01:06 UTC+2, nu...@bid.nes a écrit :              >               > Hrm. What is the shroud intended hide anyway, heating in the rails/coils?       How about the accompanying enormous magnetic field pulses? As far as I know       there's only one way to hide those, by allowing them to induce eddy currents       in a (thick!)        conductive shield, and the shield effect can't cover the muzzle. The pulses       will be easily detectable a long way off at light speed. Also, the eddy       current energy dissipates as heat putting more load on the cooling function of       the shroud.              Quick question, here: how are you detecting those magnetic field pulses? As I       understand it, you can't detect those fields directly unless you happen to be       IN the field itself. Indirectly, you need to detect something either radiating       FROM the field, or        you have to track something as it passes through the field.              Also, whereas you are correct that you can not cover the muzzle, you CAN        erect a "flash suppressor" AROUND the muzzle, so that you do not see the       muzzle unless you are in the immediate path (bad place to be). Thus, you can       not see in which direction it        is shooting.               --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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