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Created by Terry L.M. Bartelt of the Wisconsin Online Resource Center, this is an object lesson on alternating current flow. This is a nice brief introduction to this specific topic. Its employment of Flash allows useful interaction with the presentation.

This learning object, created by Terry L.M. Bartelt and John Rosz of Wisconsin Online Resource Center, focuses on alternating current voltage conversion problems. Aside from just the presentation, this site also contains practice problems. Overall, this is a useful presentation for a brief...

Terry L.M. Bartelt of the Wisconsin Online Resource Center has created this object learning activity on alternating current (AC) voltage conversions. This is a nice introduction for those interested in this basic topic.

The Materials Science and Technology Teacher's Workshop (MAST) provides this activity for classes learning about diodes and electrical currents. The laboratory illustrates how diodes can be used to rectify alternating current. It uses a galvanometer to determine the direction of current flow when an...

This page, from Iowa State University Extension and Outreach, provides information intended to "assist producers, processors, marketers, business owners, policy makers, researchers and the general public with information on alternatives to Iowa's traditional crops (corn and soybeans)." The site...

Description:  This learning module is provided by Work-Ready Electronics and covers alternative energy sources. Work-Ready Electronics modules are intended to be used either independently or integrated with current electronics curricula in college programs. This module is divided into three...

This site, provided by the Agriculture Network Information Center (U.S.), provides information on sustainable agriculture. This site discusses what sustainable agriculture is and provides further resources. 

The ATETV project delivers web-based videos to connect students to careers in advanced technology. In this episode of ATETV, dual enrollment, changing careers and GIS technology are discussed. Many community colleges offer dual enrollment programs: high school students can receive college credit...

These slides, from the Technological Education Pathways Partnership (TEPP), lead students in an activity to take apart a standard clock radio to explore how its components function. Topics covered include the primary and secondary voltage of the power supply, the clock function of the device, and...

This 3-page document, published by Heartland Community College (HCC), describes the use of Amatrol trainers and digital Amatrol-based instructional materials in HCC industrial technology courses. The document provides course descriptions for fifteen different courses that use Amatrol materials....