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Science Fiction > Science > Re: Laser prote...
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Re: Laser protection

by Luke Campbell <lwcamp@[EMAIL PROTECTED] > Feb 8, 2008 at 10:46 AM

On Feb 8, 7:42 am, Remus Shepherd <re...@[EMAIL PROTECTED]
> wrote:
>
>    With X-ray lasers, are we getting into the power range where a plasma
> ****eld might be useful?  Enveloping your ****p in a cloud of ions is a
good
> defense against charged particle radiation -- we do it with satellites,
now.
> A laser wouldn't be deflected by the electrical charge of the plasma,
but if
> we know our enemy's weapon system well enough we could use ions that
> absorb his weapon's frequency.  Ionized aluminum has good absorption in
the
> x-ray spectrum, for example.

The advantage of a plasma ****eld against charged particle radiation is
that the plasma traps a magnetic field which can deflect the
particles.  X-rays will go right through the magnetic field without
even noticing it.  The plasma is also quite diffuse, and hard x-rays
sufficiently penetrating to go through practical plasma clouds, while
ionized matter (such as a plasma) is transparent to soft x-rays.

Luke
 




 18 Posts in Topic:
Laser protection
MacFraggin@[EMAIL PROTECT  2008-02-07 16:53:45 
Re: Laser protection
Jack Tingle <wjtingle@  2008-02-07 21:36:33 
Re: Laser protection
MacFraggin@[EMAIL PROTECT  2008-02-07 19:51:24 
Re: Laser protection
Mike Williams <nospam@  2008-02-08 06:01:19 
Re: Laser protection
IsaacKuo <mechdan@[EMA  2008-02-07 22:13:39 
Re: Laser protection
Remus Shepherd <remus@  2008-02-08 14:42:46 
Re: Laser protection
MacFraggin@[EMAIL PROTECT  2008-02-08 03:31:33 
Re: Laser protection
MacFraggin@[EMAIL PROTECT  2008-02-08 04:56:19 
Re: Laser protection
Mike Williams <nospam@  2008-02-08 14:05:05 
Re: Laser protection
IsaacKuo <mechdan@[EMA  2008-02-08 07:00:29 
Re: Laser protection
IsaacKuo <mechdan@[EMA  2008-02-08 07:31:59 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 09:47:56 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 10:07:44 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 10:18:08 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 10:31:39 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 10:41:40 
Re: Laser protection
Luke Campbell <lwcamp@  2008-02-08 10:46:18 
Re: Laser protection
MacFraggin@[EMAIL PROTECT  2008-02-09 00:42:49 

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tan12V112 Wed Dec 3 23:50:31 CST 2008.