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This resource, made available by EEtech Media, LLC., is the fourth in a series of six online textbooks about electric circuits. This book covers digital circuits and includes 17 chapters: Numeration Systems, Binary Arithmetic, Logic Gates, Switches, Electromecahnical Relays, Ladder Logic, Boolean...

This resource, made available by EEtech Media, LLC., is the fifth in a series of six online textbooks about electric circuits. This book functions as reference material that features information such as equations, laws, conversions, derivatives (etc). Chapters of this book include: Useful Equations...

This resource, made available by EEtech Media, LLC., is the sixth in a series of six online textbooks about electric circuits. This book features laboratory style activities and includes 9 chapters: Introduction, Basic Concepts and Test Equipment, DC Circuits, AC Circuits, Discrete Semiconductor...

This presentation by Bob Feldmaier of the Center for Advanced Automotive Technology (CAAT) was presented at the All Things Green conference on April 11, 2013 and discusses the topics of green fleets, plug-in electric vehicles (PEVs), and PEV charging infrastructure. Provided in the presentation is a...

This video, provided by the Building Efficiency for a Sustainable Tomorrow (BEST) Center, features a discussion led by Bob Clark from College of DuPage on the positives and limitations of electric and gas-fired appliances and how best educate and prepare heating, ventilation, and air conditioning...

This 9-page article from Elizabeth E. LeClair highlights a spatial reasoning exercise and the importance of spatial reasoning ability. This exercise was developed to enhance students' spatial reasoning without using challenging jargon or digital imaging. "Using refrigerator magnets, foam blocks, ink...

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.

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...