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): More on Normal force (shoe on floor)
David explains how to determine the normal force for a variety of scenarios (extra forces, diagonal forces, acceleration) involving a shoe …
VideoFree11 minutes
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Class 11 Physics (India) - Hindi: Gravity for astronauts in orbit (Hindi)
Why do astronauts appear weightless despite being near the Earth? Class 11 Physics (India) - Hindi To help students who prefer to learn by …
VideoFree8
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Electrical engineering: Parts
In this video we take a quick a look at some of the parts we used to make Bit-zee. Although we highly recommend you create your own Bit-zee…
VideoFree4 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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Class 11 Physics (India): Newton's Law of Cooling
Newton's law of cooling can be modeled with the general equation dT/dt=-k(T-Tₐ), whose solutions are T=Ce⁻ᵏᵗ+Tₐ (for cooling) and T=Tₐ-Ce⁻ᵏ…
VideoFree10
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Health and medicine: Schizophrenia treatment
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree6 minutes
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Health and medicine: Theories of language and cognition
Learn about theories of the relationship between language and cognition. By Carole Yue. Health and medicine The medical world can be a conf…
VideoFree5 minutes
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Health and medicine: Treatments for bipolar disorder
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree7 minutes
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Health and medicine: What is Tourette's?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree8 minutes
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Health and medicine: Kawasaki disease: diagnosis and treatment
Kawasaki disease is diagnosed off the presence of symptoms rather than the results of tests. Symptoms include: conjunctivitis, rash, adenop…
VideoFree13 minutes
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Electrical engineering: Spout switches
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree10 minutes
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Health and medicine: Treatment of stroke with interventions
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree7 minutes
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Health and medicine: What is tertiary syphilis?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree9 minutes
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Health and medicine: New perspective on the heart
Take a look at the heart in cross section, looking down at it from the top! Rishi is a pediatric infectious disease physician and works at …
VideoFree9 minutes
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Health and medicine: What is preload?
Some say Preload = End-Diastolic Pressure, others say Preload = End-Diastolic Volume, so which one is it? Watch and find out! Rishi is a pe…
VideoFree14 minutes