Quote:
Originally Posted by Rikky Lee
Speed of sound at 14 deg Celsius is 1114 fps. Beg, borrow or steal a chrony and see what velocity you are getting. I found good accuracy at 1100 fps but aim for 1050fps as a rule of thumb.
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that sounds like good advise. It could be that im sitting to close to the speed of sound.will try to arrange a chrony.thanks.