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Ernst Mach (1838–1916)

Ernst Mach was an Austrian-Czech physicist and philosopher and is the namesake for the "Mach number" (aka Mach speed) and the optical illusion known as Mach bands.

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Headless on Youtube


Click here for workshops with Richard Lang


Click here for information on online hangouts
Click here fora free e-course
Click here for our online shop
Click here to get the free Headless iPhone app
Click here for downloadable videos of Douglas Harding
Click here for the Latest News
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