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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Health and medicine: Nasal polyps
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree7 minutes
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Health and medicine: Double Bohr effect
Learn how there are two distinct Bohr effects happening at the same time in the placenta. Rishi is a pediatric infectious disease physician…
VideoFree11 minutes
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Electrical engineering: LC natural response example
We solve the voltage and current of an example LC circuit with given values for L and C, and an initial charge on the capacitor Electrical …
VideoFree7 minutes
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Class 12 Physics (India): Flux and magnetic flux
Introduction and intuition for flux and magnetic flux. Class 12 Physics (India) It is now time to dive deeper into the world of physics wit…
VideoFree10 minutes
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Health and medicine: Differentiating shock
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 11 Physics (India) - Hindi: Bowling ball in vertical loop (Hindi)
In this video Ram explains how to find the normal force on a bowling ball rolling in a vertical loop. Class 11 Physics (India) - Hindi To h…
VideoFree11
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Electrical engineering: Spider's motor controller
In this video we show you how to connect and wire Spider's motor controller. Electrical engineering Learn about electricity, circuit theory…
VideoFree3 minutes
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Class 11 Physics (India) - Hindi: Force of friction keeping velocity constant (Hindi)
Calculating the coefficient of kinetic friction (correction made in next video). Class 11 Physics (India) - Hindi To help students who pref…
VideoFree9
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Electrical engineering: Data wires
data wires allow you to send values directly from input sensors to output devices Electrical engineering Learn about electricity, circuit t…
VideoFree3 minutes
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Class 12 Physics (India): Magnetic force on a proton example (part 2)
Sal determines the radius of the circle traveled by the proton in the previous example by using the formula for centripetal acceleration. C…
VideoFree11 minutes
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Class 10 Physics (India): Concave mirror applications
In this video, we will look at some applications of concave mirrors. Created by Mahesh Shenoy Class 10 Physics (India) Let's explore the my…
VideoFree9
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Health and medicine: Schizophrenia diagnosis
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: Layers of a blood vessel
Remember the 3 key layers of a blood vessel (Tunica intima, Tunica media, and Tunica externa) and how arteries, veins, and capillaries are …
VideoFree10 minutes
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Organic chemistry: Stabilization of a conjugate base: electronegativity
How electronegativity affects the stabilization of a conjugate base (when comparing elements in the same period) Organic chemistry Sal and …
VideoFree4 minutes
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Class 11 Physics (India): Worked example: accumulation of change
An example relating rates of change with a leaky bathtub. Class 11 Physics (India) Let's learn, practice, and master topics of class 11 phy…
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