862 
VII, 
Appendix 
Statement of Kirchhoff's theorem 
Avplication of Kirchhoff's theorem to a progressive 
wave 
The wave incident on end thrown back from a gauge 
The pressure field between the explosion send the gauge 
Expression of total pressure in terms of incident 
pressure and motion of ee 
e mass M in equation (13.1) 
Teat of the incompressive and central avnroximations 
Error in the incomnressive spproximation 
Rarefaction coupling between two pistons 
Thickness of an immovable rigid block 
Two criteria for an infinitely thick baffle 
Turbulence 
The Bernoulli effect 
- Ive- 
