Keywords: Mach angle.jpg en wikipedia 2013 January 29 This figure is to describe the concept of Mach lines and Mach angles in supersonic flows own original text self-made 1 created 26th Jan 2006 Myth Talk 03 57 27 January 2007 UTC One is free to use this image No tags attached Mythealias Original upload log en wikipedia Dharmadhyaksha CommonsHelper en wikipedia Mach_angle jpg 2007-01-27 03 57 Mythealias 1185×672× 45907 bytes <nowiki> This figure is to describe the concept of Mach lines and Mach angles in supersonic flows self-made created 26th Jan 2006 ~~~~ One is free to use this image No tags attached </nowiki> Compressible flow |