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: Pathophysiology of herpes
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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Class 12 Physics (India): Mass spectrometer
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, …
VideoFree12
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Electrical engineering: Batteries/power
In this video we install 8 AA batteries in Bit-zee's frame using zip ties. Electrical engineering Learn about electricity, circuit theory, …
VideoFree2 minutes
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Class 11 Physics (India) - Hindi: Conservation of angular momentum (Hindi)
How angular momentum is conserved within a system when there is no external torque. Class 11 Physics (India) - Hindi To help students who p…
VideoFree8
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Physics: Time dilation
We'll start thinking about time dilation in special relativity and how a Loedel diagram can help up appreciate symmetry between inertial fr…
VideoFree9 minutes
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Electrical engineering: Tools and parts to build a Spout
Make Spout a low cost beetle bot that can avoid obstacles. Spout is low cost and can be made without solder. Electrical engineering Learn a…
VideoFree1 minute
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Health and medicine: Emotions: cerebral hemispheres and prefrontal cortex
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree11 minutes
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Health and medicine: Diabetic nephropathy - Mechanisms
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree10 minutes
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Organic chemistry: Nucleophilicity vs. basicity
Nucleophilicity vs. Basicity . The difference between what it means to be a nucleophile and a base Organic chemistry Sal and Jay cover topi…
VideoFree13 minutes
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Health and medicine: Hepatic lobule
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree3 minutes
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Health and medicine: Hypertrophic cardiomyopathy: Pathophysiology and diagnosis
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree13 minutes
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Health and medicine: Alzheimer's disease: Plaques and tangles
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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Health and medicine: Autonomic nervous system effects on the heart
Carefully go through each of the four major effects that the sympathetic and parasympathetic system has on your heart: Chronotropy, Dromotr…
VideoFree6 minutes
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Health and medicine: Tricuspid atresia
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree5 minutes
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Health and medicine: Obsessive compulsive disorder
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree6 minutes