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) - Hindi: Archimedes principle and buoyant force (Hindi)
Introduction to Archimedes' principle and buoyant force. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching …
VideoFree9
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Class 11 Physics (India) - Hindi: Radius from velocity and angular velocity (Hindi)
Radius from velocity and angular velocity. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hindi videos, …
VideoFree4
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Organic chemistry: Halohydrin formation
Reaction of an alkene with a diatomic halogen and water, converting the double bond to a single bond with halogen and hydroxyl substituents…
VideoFree13 minutes
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Health and medicine: Cardiomyopathy treatment
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree8 minutes
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Electrical engineering: Connect the LEDs to an on/off switch
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree5 minutes
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Class 11 Physics (India) - Hindi: Venturi effect and Pitot tubes (Hindi)
Ram explains the Venturi effect and the role and function of Pitot tubes. Class 11 Physics (India) - Hindi To help students who prefer to l…
VideoFree16
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Biology: Neuronal synapses (chemical)
How one neuron can stimulate (or inhibit) another neuron at a chemical synapse. Biology Life is beautiful! From atoms to cells, from genes …
VideoFree16 minutes
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Class 11 Physics (India): The equation of a wave
In this video David shows how to determine the equation of a wave, how that equation works, and what the equation represents. Class 11 Phys…
VideoFree15 minutes
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Health and medicine: Multiple sclerosis 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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Class 11 Physics (India) - Hindi: Harmonic motion part 3 (no calculus) (Hindi)
Figuring out the period, frequency, and amplitude of the harmonic motion of a mass attached to a spring. Class 11 Physics (India) - Hindi T…
VideoFree12
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Class 11 Physics (India): Unit vector notation
Expressing a vector as the scaled sum of unit vectors Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics…
VideoFree10 minutes
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Health and medicine: What is essential thrombocythemia?
Learn what is essential thrombocythemia as well as how to identify its signs and symptoms, diagnose it, and treat it. By Raja Narayan. Visi…
VideoFree10 minutes
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Class 11 Physics (India): Finding height of fluid in a barometer
Using our understanding of fluid pressure to figure out the height of a column of mercury. Class 11 Physics (India) Let's learn, practice, …
VideoFree10 minutes
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Health and medicine: Hypoxic vasoconstriction
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree8 minutes
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Chemistry: Electron configurations 2
Figuring out configurations for the d-block elements Chemistry Did you know that everything is made out of chemicals? Chemistry is the stud…
VideoFree10 minutes