In designing functional organic materials with desired properties, spatial arrangement control of constituent molecules is an important factor because molecules in a regulated assembly often indicate ...
Our hacker [Wil Carver] has sent in his submission for the One Hertz Challenge: Precise Time Ref via 1 Pulse-Per-Second GPS Signal. This GPS Disciplined Oscillator (GPSDO) project uses a Piezo 2940210 ...
Last issue's column reviewed the theory of oscillation and established the criteria for oscillation as A =–1=1 180°. The displayed phase-shift oscillator has four buffered RC sections. One op amp is ...
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