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#72

Horizontales
American physicist George W. Pierce (1872–1956) invented a piezoelectric one
Provides movement to smartphones, PCs, and tablets
Equivalent to µbar s/cm3 [two words]
University of California, Santa Barbara professor credited with inventing the blue LED
Sound wave obstruction
Type of amplifier invented in 1927 by Harold Black [two words]
Creates an imperfect timing signal
Uses a low-voltage DC supply to create high-voltage pulses
An IEEE operating system compatibility standard
Energy measurement
Verticales
Climbing arc [two words]
Provides electrical isolation
A pitch capable of resonance
Alterations between high and low values
Capable of causing delay [two words]
Capable of ensuring atomic access to any shared resource
A pre-texting means of communication [two words]
Original inventor of a well-known computer