Evening Republican, Volume 22, Number 85, Rensselaer, Jasper County, 11 April 1919 — Temperature and Sound. [ARTICLE]

Temperature and Sound.

When the temperature is 32 degrees, sound travels 1,090 feet a second and one additional foot a second for each additional degree of temperature Electricity over a wlre”where there is no resistance travels 192,924 miles S second. i . .