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This Web site has 90 technical articles on how various sensors, transducers, and data measurement systems are used and how they work. The site includes problems and solutions, a history of sensors, sensor tech tips, trainings, job search, applications, and resources for further study. Links are also...

This is a web page with learning objects in Sensors with lessons in: Proximity, Interfacing, and Optical. The lessons are interactive flash exercises which help to illustrate the concepts.

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that introduces series alternating current (AC) circuit properties. The fundamental electrical properties of series AC circuits, Kirchhoff's Voltage Law, and "the influence of shorts and opens in series...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that introduces series alternating current (AC) circuit properties. The fundamental electrical properties of series AC circuits, Kirchhoff's Voltage Law, and "the influence of shorts and opens in...

This video, provided by Columbia Gorge Community College, is the first part of a two part lesson that discusses series AC circuit examples. The lesson "employs Kirchhoff's Voltage Law, AC Ohm's Law, and the AC Voltage Divider Rule." This video runs 08:17 minutes in length. The second part of the...

This video, provided by Columbia Gorge Community College, is the second part of a two part lesson that discusses series AC circuit examples. The lesson "employs Kirchhoff's Voltage Law, AC Ohm's Law, and the AC Voltage Divider Rule." This video runs 04:16 minutes in length. The first part of the...

This video, provided by Columbia Gorge Community College, is the first part of a two part lesson that discusses series complex impedances. The lesson teaches viewers how "to calculate the total impedance of in line or series arrangements of complex impedances. This video runs 12:05 minutes in...

This video, provided by Columbia Gorge Community College, is the second part of a two part lesson that discusses series complex impedances. The lesson teaches viewers how "to calculate the total impedance of in line or series arrangements of complex impedances. This video runs 14:08 minutes in...

This video, provided by Columbia Gorge Community College, is the first part of a two part lesson that covers series-parallel AC circuit analysis techniques. The lesson provides illustrated example problems to examine these techniques. This video runs 15:56 minutes in length. The second part of the...

This video, provided by Columbia Gorge Community College, is the second part of a two part lesson that covers series-parallel AC circuit analysis techniques. The lesson provides illustrated example problems to examine these techniques. This video runs 20:57 minutes in length. The first part of the...