Browse Resources

This lecture, published by Columbia Gorge Community College, provides an overview of "simple AC sources and introductory AC circuit analysis techniques." Topics covered include Ohm's Law, power equations, average power calculations, effective voltage calculations,  AC waveforms, and more. The...

This video, created by Support Center for Microsystems Education (SCME), provides an introduction to actuators. It runs for 7:54 minutes in length and covers how actuators work, including the basic mechanisms and types used in both micro and macro scale applications. More information on actuators...

In this video, Dan Swafford from Virginia Tech introduces students to precision agriculture. Swafford explores basic agricultural concepts, such as crop yield, and also highlights the roles of and decision-making for plant food, fertilizers, minor elements (micronutrients), nitrogen, phosphorus,...

This resource, created by Integrated Geospatial Education and Technology Training Project (iGETT), is the first in a series of two videos about band ratios. This video provides an introduction to band ratios and covers the following topics: what is a band ratio, what key ideas govern band ratios, a...

This resource, created by Integrated Geospatial Education and Technology Training Project (iGETT), is the second in a series of two videos about band ratios. This video includes three questions to answer after students have watched the first video. Two true/false and one short answer question are ...

This course, published by InnovATEBIO, provides "an introduction to the field of biotechnology, including applications of biotechnology in molecular biology, biochemistry, research, bioethics, and laboratory safe practices in a regulated environment." The course features four units with various...

In this biotechnology course, published by InnovATEBIO, "students will investigate the mechanisms involved in the transfer from DNA sequences to proteins to biochemical functions." The course "integrates biological and chemical concepts with laboratory techniques that are used in research and...

This video, provided by the Convergence Technology Center (CTC) at the HI-TEC 2022 conference, is a presentation that covers the key concepts related to blockchain technologies and services. In the video, Debasis Bhattacharya from the University of Hawaii's Maui College describes bitcoin and...

This video, provided by Virginia Geospatial Extension, is part of a series of 22 tutorial videos on working with Lidar using ArcGIS Pro. This tutorial reviews Lidar remote sensing and discusses why lidar point clouds must be classified. This video runs 03:54 minutes in length. The other videos in...

This video, from the National Cybersecurity Training and Education (NCyTE) Center, is the first in a series of three that discuss cyber supply chain attacks and risk management. This video defines the term supply chain and the supply chain problem, describes the phases of the supply chain, and...