Shown below are three time histories for the free response of a single-DOF system with zero initial stretch in the spring and an initial velocity downward. These time histories correspond to damping ...

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 ...

For comprehensive term dates, see Calendar of academic dates. Classes: add/swap/change tutorial January 11 (Sunday) Last day to add classes, swap classes, change tutorials using goSFU. Last day to ...

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.

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 ...