Browse Resources

This lecture, published by Columbia Gorge Community College, introduces complex numbers using rectangular format. The instructor shows how to "add and subtract complex numbers using rectangular format," and discusses "rectangular format assigns two coordinates, a real horizontal x component plus or...

This lecture, published by Columbia Gorge Community College, introduces complex numbers using rectangular format. The instructor shows how to "add and subtract complex numbers using rectangular format," and discusses "rectangular format assigns two coordinates, a real horizontal x component plus or...

This lecture, published by Columbia Gorge Community College, provides an overview of converting complex numbers from rectangular to polar formats. The instructor shows how to "convert a complex number from rectangular format with a real horizontal x and imaginary vertical y components and convert it...

This lecture, published by Columbia Gorge Community College, provides an overview of converting complex numbers from rectangular to polar formats. The instructor shows how to "convert a complex number from rectangular format with a real horizontal x and imaginary vertical y components and convert it...

This lecture, published by Columbia Gorge Community College, provides an overview of "performing complex number functions using the scientific calculator." Topics covered include entering complex numbers in rectangular and polar format, interpreting the display, converting between rectangular and...

This lecture, published by Columbia Gorge Community College, provides an overview of "performing complex number functions using the scientific calculator." Topics covered include entering complex numbers in rectangular and polar format, interpreting the display, converting between rectangular and...

This resource, provided by Maricopa Advanced Technology Education Center (MATEC), is an animation that demonstrates a basic overview of compressed air for use in machines. The objective of the animation is to describe the different tools that can be used with compressed air. An .mp4 is also...

This video, published by Columbia Gorge Community College, is the first part of a two part lecture that provides a broad overview of pneumatic compressors and compressor control. In this part of the lecture, instructor Jim Pytel discusses the reciprocating piston compressor, the rotary vane...

This video, published by Columbia Gorge Community College, is the second part of a two part lecture that provides a broad overview of pneumatic compressors and compressor control. In this part of the lecture, instructor Jim Pytel discusses compressor control, including topics such as pressure...

This presentation, provided by the National Convergence Technology Center (CTC), was given to attendees of the July 2022 Summer Working Connections professional development event. In the video, Alan Rowland, Director of US Academic Programs for CompTIA, discusses the specifics of CompTIA's new Data+...