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   sci.space.policy      Discussions about space policy      106,651 messages   

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   Message 105,828 of 106,651   
   Doctor Who to Otto J. Makela   
   Re: First reply PNN attempt   
   12 Aug 22 15:09:07   
   
   From: doc@tardis.org   
      
   On Fri, 12 Aug 2022 16:07:10 +0300, om@iki.fi (Otto J. Makela) wrote:   
      
   >Doctor Who  wrote:   
   >   
   >> On Fri, 12 Aug 2022 06:54:22 -0400, Alain Fournier   
   >>  wrote:   
   >>> Is there any reason why the oven has that thermal effect, but your   
   >>> PNN that you heat to 220°C would not have a thermal effect?   
   >>   
   >> yes, first, the thrust is growing with a particular graph   
   >> http://www.asps.it/trustgra1.jpg   
   >>   
   >> This graphic means the thrust grows at parity of power.   
   >> no thermal effect can achieve that.   
   >   
   >I'd like to point out that the fact that the "thrust" slowly grows up   
   >after power is switched on, and then slowly ramps down after power is   
   >switched off looks very much like a thermal effect.   
      
   wrong again,   
      
   no thermal effect can grow thrust in time at parity of power.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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