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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Class 11 Physics (India): Antiderivatives and indefinite integrals
What's the opposite of a derivative? It's something called the "indefinite integral". Class 11 Physics (India) Let's learn, practice, and m…
VideoFree4
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AP®︎ Chemistry: Group trend for ionization energy
Explaining trend in ionization energy down a group using concepts of nuclear charge, electron shielding, and distance of electrons from nuc…
VideoFree10 minutes
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Class 11 Physics (India): Derivative & the direction of a function
Sal analyzes various graphs to find intervals where the derivative of the graphed function is positive or negative. Class 11 Physics (India…
VideoFree3
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Electrical engineering: Spout motor
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree3 minutes
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Class 11 Physics (India): Definition of amplitude and period
David defines the terms amplitude and period for simple harmonic motion and shows how to find them on a graph. Class 11 Physics (India) Let…
VideoFree10 minutes
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Health and medicine: What is gluten?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree5 minutes
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Class 12 Physics (India): Half-life plot
Definition of half-life and graphing the decay of phosphorus-32. Calculating how much phosphorus-32 remains after 57.2 days. Class 12 Physi…
VideoFree7 minutes
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Health and medicine: Anemia pathophysiology
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree10 minutes
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Class 12 Physics (India): Proof: Field from infinite plate (part 1)
Advanced proof of the formula for the electric field generated by a uniformly charged, infinite plate Class 12 Physics (India) It is now ti…
VideoFree13 minutes
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Class 11 Physics (India): Graph interpretation word problem: basketball
When a function models a real-world context, we can learn a lot about the context from the function's graph. In this video, we interpret th…
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Class 11 Physics (India) - Hindi: Volume flow rate and equation of continuity (Hindi)
Ram introduces the notion of moving fluids and laminar flow. Then he uses the incompressibility of a liquid to show that the volume flow ra…
VideoFree11
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Electrical engineering: What is inside a DVD player? (2 of 5)
In this video we explore the power supply inside a DVD player. Electrical engineering Learn about electricity, circuit theory, and introduc…
VideoFree5 minutes
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Physics: Projectile motion (part 2)
A derivation of a new motion equation Physics Learn about the basic principles that govern the physical world around us. Solid understandin…
VideoFree9 minutes
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Electrical engineering: Impedance of simple networks
Impedance of 2 elements in series is a complex number. Impedance terminology: reactance, susceptance, admittance. Electrical engineering Le…
VideoFree12 minutes
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Health and medicine: Proprioception and kinesthesia
The differences between propioception (sense of body position) and kinesthesia (sense of body movement) are discussed. By Ronald Sahyouni. …
VideoFree5 minutes