MACH
\mˈɑːk], \mˈɑːk], \m_ˈɑː_k]\
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-
Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
By Princeton University
Word of the day
tinctura quininae ammoniata
- A preparation made by dissolving quinin sulphate in alcohol [Br. Ph.].