With an historical introduction by Robert B Lindsay.Robert Hooke suggested the possibility of a device to magnify the sounds of the body, but it seems to have been reserved ... In the endeavor to make visible the form of a sound wave Koenig about 1860 invented the manometric flame device anbsp;...
|Title||:||The Theory of Sound|
|Author||:||John William Strutt Baron Rayleigh, Robert Bruce Lindsay|
|Publisher||:||Courier Corporation - 1945|