[AR] Re: elementary things

  • From: Peter Fairbrother <zenadsl6186@xxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Wed, 15 Jul 2015 09:38:14 +0100

On 15/07/15 09:11, John Dom wrote:

There must be a reason why modern mortar or say Excalibur guided
artillery rounds have so many fins.

They want x amount of fin area. The rear fins can't each be very large (or they wouldn't fit in the barrel), so they need more fins then if they used larger fins.


- Peter Fairbrother

(Barrowman equations!)


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