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Curated Video
Comparing Two Elements: Skimming for Matching Information
In this video, the teacher explains how to compare two elements by skimming for matching information. Using the example of comparing the childhood dreams and career paths of two individuals, the teacher demonstrates the process of...
Crash Course
Silicon, Semiconductors, and Solar Cells: Crash Course Engineering #22
Not a conductor, not an insulator, just a semiconductor. An engineering video focuses on silicon and semiconductors. It first describes N-type and P-type semiconductors, and then shows how they work together in diodes, transistors, and...
Crash Course
How Engineering Robots Works: Crash Course Engineering #33
Can you work out how robots work? An engaging video describes the field of robotics and how it is different from artificial intelligence. The narrator explains how sensors, actuators, effectors, and computers work together in a robot to...
Curated Video
President Nixon 1969 Inaugural Address
Richard Nixon, newly sworn in as the 37th president of the United States, reflects on the decades between his January 20, 1969 inaugural address and the beginning of the next millennium. Emphasizing the American dream, peace...