http://digfir-published.macmillanusa.com/college_physics_bubble_equation/bubble_ch13_eq37.html
Chapter
13. Mach angle (13-37)
527a9c86757a2e4259000000
http://digfir-published.macmillanusa.com/college_physics_bubble_equation/bubble_ch13_eq37_dlap.xmlDLAP questions527a9c86757a2e4259000000