From: snidely.too@gmail.com   
      
   on 6/6/2021, Sylvia Else supposed :   
   > On 07-Jun-21 11:51 am, JF Mezei wrote:   
   >> Sanity check:   
   >>   
   >> At time of first stage separation for Falcon 9 and lighting of stage 2,   
   >> we can see the foil "blanket" that is higher up from the engine bell on   
   >> stage 2 move.   
   >>   
   >> Is this movement due to wind at that altitude/speed (about 100km) or   
   >> just the blanket moving due to ship accelerating?   
   >>   
   >>   
   >   
   > Effect of changing acceleration (as the fuel is depleted) in combination with   
   > vibration.   
      
   I figured it was a side effect of pressurizing the feed lines.   
      
   Does that engine gimbal or do they depend only on thrusters for 2nd   
   stage guidance?   
      
   /dps   
      
   --   
   "That’s where I end with this kind of conversation: Language is   
   crucial, and yet not the answer."   
     Jonathan Rosa, sociocultural and linguistic anthropologist,   
   Stanford.,2020   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)