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This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses oscilloscopes measurement techniques. The main objective of the lesson is to "measure basic properties of AC waveforms with the oscilloscope using manual unit conversion, cursors, and...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses oscilloscopes and alternating current (AC) Ohm's Law examples. The main objective of the lesson is to interpret oscilloscope date, determine sinusoidal AC properties, use phasors and...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses oscilloscopes and alternating current (AC) Ohm's Law examples. The main objective of the lesson is to "interpret oscilloscope date, determine sinusoidal AC properties, use phasors and...

This animation shows band populations as a function of temperature in a p-type extrinsic semiconductor. Note that the Fermi-energy actual shifts position in the band gap and is not accurately depicted here. The video shows the conduction bond and valence bond separated by a band gap with the...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that introduces parallel alternating current (AC) circuit properties and analysis techniques. The lesson examines "fundamental electrical properties of parallel AC circuits." "Kirchhoff's Current Law as...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that introduces parallel alternating current (AC) circuit properties and analysis techniques. The lesson examines "fundamental electrical properties of parallel AC circuits." "Kirchhoff's Current Law...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses examples of parallel alternating currents. Examples are given for Kirchhoff's Current Law, AC Ohm's Law, and the AC Current Divider Rule. This video runs 04:14 minutes in length. The...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses examples of parallel alternating currents. Examples are given for Kirchhoff's Current Law, AC Ohm's Law, and the AC Current Divider Rule. This video runs 06:30 minutes in length. The...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses parallel complex impedances. The main objective of this lesson is to "learn to calculate the total complex impedance of parallel circuits [and to] examine the effects of shorts and opens...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses parallel complex impedances. The main objective of this lesson is to "learn to calculate the total complex impedance of parallel circuits [and to] examine the effects of shorts and opens...