caption: For an ideal gas Mach number. Speed of sound. The speed of sound changes with temperature and varies with the fluid.
exif: {"Image DocumentName": "For an ideal gasMach number. Speed of sound. The speed of sound changes with temperature and varies with the fluid.", "Image ImageDescription": "Ma = 1 Sonic flow. Ma < 1 Subsonic flow. Ma > 1 Supersonic flow. Ma >> 1 Hypersonic flow. Ma \uf040 1 Transonic flow. The Mach number can be different at different temperatures even if the velocity is the same.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}