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1. Improving Students' Understanding of Lock-In Amplifiers [ Conference Proceedings ]

Match Score:: 100
Byline:: S. DeVore, A. Gauthier, J. Levy, and C. Singh

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S. DeVore, A. Gauthier, J. Levy, and C. Singh, PERC 2013 Proceedings, 121-124.

A lock-in amplifier is a versatile instrument frequently used in physics research. However, many students struggle with the basic operating principles of a lock-in amplifier which…

https://advlabs.aapt.org/document/ServeFile.cfm?ID=13124&DocID=3673

2. Johnson NoiseCircuit Update

Match Score:: 100
Byline:: B. Thompson

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The material is an update of the circuit for the Johnson Noise / Boltzmann's constant experiment from Melissinos and Napolitano "Experiments in Modern Physics". The op-amps used in…

https://advlabs.aapt.org/document/ServeFile.cfm?ID=13336&DocID=3900

3. Servo Motor Position and Velocity Control Model [ Computer Program ]

Match Score:: 100
Byline:: L. de la Torre and H. Oyarzun

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The Servo Motor Position and Velocity Control Model simulates the use of a proportional-integral-derivative (PID) controller to run a DC motor. The motor is modeled as a first order…

https://advlabs.aapt.org/document/ServeFile.cfm?ID=13208&DocID=3763

4. Heat-Flow System Control Model [ Computer Program ]

Match Score:: 100
Byline:: L. de la Torre, H. Oyarzun, and J. Saenz

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The Servo Heat-Flow System Control Model simulates the use of a proportional-integral-derivative (PID) controller to control of the temperature in three different positions along a…

https://advlabs.aapt.org/document/ServeFile.cfm?ID=13231&DocID=3767

5. The Digital MultiMeter

Match Score:: 100
Byline:: J. Devlin and D. Wisniewski

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This page provides a tutorial on the use of a Digital Multi-Meter. The topics covered include the wiring of simple circuits, measuring voltages, measuring currents and measuring…

https://umich.app.box.com/s/n7uwq8d3jj01gdk4s617alddy9a4q13p

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