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Instructional Video35:22
Curated Video

ML Classification: Sonar Detects Metal Pipe

10th - Higher Ed
Sonar (sound navigation and ranging) uses sound waves to detect objects, similar to how a bat uses echo-location to navigate, and detect objects. It is the same principle with seismic data for non-invasive underground exploration of...
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Instructional Video6:57
Teacher's Pet

Heat in Changes of State

9th - 12th Standards
Melting ice seems pretty easy, right? But what's actually happening is much more complex! Introduce the class to enthalpy calculations using a video tutorial. The narrator explains and performs the calculations that show the energy at...
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Instructional Video5:22
Khan Academy

Recognizing Odd and Even Functions

9th - 11th
This video gives a formal definition of odd and even functions, as well as, an intuitive feeling for how they are different. By looking at the graphs of both types of functions, Sal shows the reflection properties of both functions....