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   rec.arts.sf.science      Real and speculative aspects of SF scien      45,986 messages   

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   Message 45,336 of 45,986   
   Luke Campbell to Damien Valentine   
   Re: Effectiveness of laser weaponry, AKA   
   11 Mar 18 21:22:17   
   
   From: lwcamp@gmail.com   
      
   On Friday, March 9, 2018 at 9:42:35 AM UTC-8, Damien Valentine wrote:   
      
   > Who cares what shape the ammunition is?  Its purpose is to travel through a   
   vacuum and deliver its kinetic energy to the target.  Throw cylinders at them;   
   throw spheres; throw dodecahedrons; it doesn't matter!  All this stuff has to   
   do is collide with    
   a high-velocity target.  And fortunately, in space every target counts as   
   "high-velocity".   
      
   Long rod penetrators can punch through significantly more armor and   
   intervening material than more compact shapes.  They can overcome Whipple   
   shields by sacrificing some of their initial length, allowing the remaining   
   length of the penetrator to blast    
   into the armor and bulkheads behind it.     
      
   Luke   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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