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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: Obsessive compulsive disorder

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Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…

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Class 11 Physics (India): Ideal gas equation example 2

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PV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure (STP). Class 11 Physics (India) Let's lear…

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Organic chemistry: Sulfonation

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Sulfonation of benzene. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of basi…

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Class 11 Physics (India) - Hindi: Impact velocity from given height (Hindi)

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Determining how fast something will be traveling upon impact when it is released from a given height. Class 11 Physics (India) - Hindi To h…

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Class 11 Physics (India) - Hindi: Volume expansion coefficient (Hindi)

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If a body is heated then it will expand and its volume will change. Let's find out how to calculate the change in the volume. Class 11 Phys…

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Class 11 Physics (India): Work as the transfer of energy

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David explains "work" as the way forces transfer energy to and from objects Class 11 Physics (India) Let's learn, practice, and master topi…

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Health and medicine: Alzheimer's disease and Korsakoff's syndrome

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Learn about how Alzheimer's Disease and Korsakoff's Syndrome affect memory. Health and medicine The medical world can be a confusing place.…

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Class 11 Physics (India) - Hindi: Conservative forces (Hindi)

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A conservative force exists when the work done by that force on an object is independent of the object's path. Instead, the work done by a …

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Organic chemistry: Acid and base-catalyzed hydrolysis of amides

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The mechanisms for acid and base catalyzed hydrolysis of amides. Organic chemistry Sal and Jay cover topics covered in college organic chem…

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Class 11 Physics (India) - Hindi: Choosing kinematic equations (Hindi)

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How to set up problems with constant acceleration and choose the best kinematic equation to solve for the target unknown. Class 11 Physics …

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Class 12 Physics (India): Electromagnetic waves and the electromagnetic spectrum

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Class 12 Physics (India) It is now time to dive deeper into the world of physics with topics from class 12 (NCERT) such as electrostatics, …

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Health and medicine: Auditory structure - part 1

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Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…

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Class 11 Physics (India): Decibel Scale

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We often use this logarithmic scale to describe the intensity of sound Class 11 Physics (India) Let's learn, practice, and master topics of…

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Electrical engineering: What is inside a digital camera? (2 of 2)

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In this video we compare different revisions of the same digital camera. Electrical engineering Learn about electricity, circuit theory, an…

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Class 11 Physics (India): Thermodynamics part 1: Molecular theory of gases

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Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the mol…