Constants |
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Transcendental Numbers
Base of Natural Logarithms (ln):
e = 2.71828 18284 59045 23536 02874 71352 66249 77572 47093 69995...
pi = 3.14159 26535 89793 23846 26433 83279 50288 41971 69399 37510...
pi radians = 180°
1 radian = 180°/pi = 57.3°
Logarithm Base Conversions log10 (x) = ln (x) / ln (10) = 0.434 294 4819 ln (x)
ln (x) = log10 (x) / log10 (e) = 2.302 585 093 log10 (x)
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Conversions |
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g = 9.80665 m/s2 by International Definition ft/s2 = feet per second per second m/s2 = meters per second per second mph/s = miles per hour per second kph/s = kilometers per hour per second knots/s = nautical miles per hour per second |
Decibels (dB) |
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k = Boltzmann's Constant = 1.380 622 x 10-23 Watt*sec/°K T = Temperature in Degrees Kelvin (K°) B = Receiver Noise Bandwidth in Hertz (Hz) |
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