Khan Academy: 2757 products
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
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Electrical engineering: What is inside a DVD player? (1 of 5)
In this video we explore the housing and functions of a DVD player. Electrical engineering Learn about electricity, circuit theory, and int…
VideoFree4 minutes
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Electrical engineering: Bit-zeeeeeeeeeee
Bit-zee is a project designed to inspire students to explore math and science. It was created from everyday items (a hair dryer, tap light,…
VideoFree1 minute
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Electrical engineering: AC analysis intro 1
Solving circuits with differential equations is hard. If we limit ourselves to sinusoidal input signals, a whole new method of AC analysis …
VideoFree7 minutes
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Electrical engineering: Add Spout's tail
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree2 minutes
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Electrical engineering: First term in a Fourier series
The first term in a Fourier series is the average value (DC value) of the function being approximated. Electrical engineering Learn about e…
VideoFree7 minutes
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Electrical engineering: Fun with Spider Bot
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree
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Electrical engineering: Switch block
Control robot behavior based on some condition Electrical engineering Learn about electricity, circuit theory, and introductory electronics…
VideoFree4 minutes
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Electrical engineering: Give Spout some grippy feet
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree1 minute
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Electrical engineering: Euler's cosine wave
A cosine wave emerges from Euler's Formula. Music, no narration. Animated with d3.js. Electrical engineering Learn about electricity, circu…
VideoFree3 minutes
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Electrical engineering: Loop block
Loop block allows us to repeat behaviours Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We …
VideoFree5 minutes
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Electrical engineering: Switch statements & logic
Control switch statments using logic Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also …
VideoFree7 minutes
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Electrical engineering: Integral of product of sines
Definite integral of product of sines. The integral of sin(mt) * sin(nt) = 0, except for the special case when m = n. When m = n, the integ…
VideoFree8 minutes
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Electrical engineering: RC step response solve (2 of 3)
We find the RC step response using the method of Natural + Forced response = Total response. Electrical engineering Learn about electricity…
VideoFree9 minutes
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Electrical engineering: Sketching exponentials
Voltages and currents often have an exponential shape. We look at some properties of exponential curves and learn how to rapidly sketch acc…
VideoFree8 minutes
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Electrical engineering: Spout motor wiring
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree12 minutes