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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Altitude vs. Barometric pressure
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<blockquote data-quote="overbore" data-source="post: 150533" data-attributes="member: 2981"><p>Per Sable Systems International, here is their chart of altitude above SL and the Barometer in Hg(mecury) ABSOLUTE:</p><p>500' =29.38"</p><p>1,000 =29.86"</p><p>1,500 =28.33"</p><p>2,000 =27.82"</p><p>2,500'=27.32"</p><p>3,000'=26.82"</p><p>3,500'=26.33"</p><p>4,000'=25.84"</p><p>4,500"=25.37"</p><p>5,000'=24.90"</p><p>6,000'=23.99"</p><p>7,000'=23.10"</p><p>8,000'=22.23"</p><p>9.000'=21.39" and</p><p>10,000=20.58"</p><p></p><p>These are the standard atsmophere values published by "a company founded by scientsts for scientists". Argue with their credentials and published findings at your own professional peril. /ubbthreads/images/graemlins/shocked.gif Overbore</p></blockquote><p></p>
[QUOTE="overbore, post: 150533, member: 2981"] Per Sable Systems International, here is their chart of altitude above SL and the Barometer in Hg(mecury) ABSOLUTE: 500' =29.38" 1,000 =29.86" 1,500 =28.33" 2,000 =27.82" 2,500'=27.32" 3,000'=26.82" 3,500'=26.33" 4,000'=25.84" 4,500"=25.37" 5,000'=24.90" 6,000'=23.99" 7,000'=23.10" 8,000'=22.23" 9.000'=21.39" and 10,000=20.58" These are the standard atsmophere values published by "a company founded by scientsts for scientists". Argue with their credentials and published findings at your own professional peril. [img]/ubbthreads/images/graemlins/shocked.gif[/img] Overbore [/QUOTE]
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Rifles, Reloading, Optics, Equipment
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Altitude vs. Barometric pressure
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