Speed of Sound
The speed of sound in an ideal gas is given by
where
- is the adiabatic index
 - is the universal gas constant
 - is the temperature
 - is the molar mass of the gas.
 
Read more about this topic: Ideal Gas
Famous quotes containing the words speed of sound, speed and/or sound:
“For myself and my loved ones, I want the heat, which comes at the speed of light. I dont want to have to hang about for the blast, which idles along at the speed of sound.”
—Martin Amis (b. 1949)
“For myself and my loved ones, I want the heat, which comes at the speed of light. I dont want to have to hang about for the blast, which idles along at the speed of sound.”
—Martin Amis (b. 1949)
“All sound heard at the greatest possible distance produces one and the same effect, a vibration of the universal lyre, just as the intervening atmosphere makes a distant ridge of earth interesting to our eyes by the azure tint it imparts to it.”
—Henry David Thoreau (18171862)