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: Emphysema treatment
The best way to prevent and manage emphysema is to stop smoking. Learn how drugs such as bronchodilators, antibiotics, and steroids can be …
VideoFree10 minutes
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Health and medicine: What is gastroenteritis?
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: What is pneumonia?
Pneumonia is a medical condition where lung tissue becomes inflamed, usually caused by a virus or bacteria. Learn how shortness of breath, …
VideoFree10 minutes
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Health and medicine: What is syphilis?
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VideoFree9 minutes
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Health and medicine: What is shigellosis?
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VideoFree5 minutes
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Health and medicine: Substance use disorders
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: What is a stroke?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree11 minutes
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Health and medicine: Blood brain barrier and vasogenic edema
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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Physics: Loop de loop answer part 1
Figuring out the minimum speed at the top of the loop de loop to stay on the track Physics Learn about the basic principles that govern the…
VideoFree6 minutes
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Class 12 Physics (India): Energy of a capacitor
This video explains the potential of a capacitor and how they function in a circuit. By David Santo Pietro. Class 12 Physics (India) It is …
VideoFree6 minutes
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Chemistry: Boiling point comparison: AP Chemistry multiple choice
Comparing the boiling point of nonane and 2,3,4-trifluoropentane. A sample multiple choice problem from the 2014 AP course description. Che…
VideoFree6 minutes
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Health and medicine: What is skin? (Epidermis)
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: Septic shock: Diagnosis and 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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Organic chemistry: Retro-aldol and retrosynthesis
How to think about the aldol condensation using retrosynthesis. Organic chemistry Sal and Jay cover topics covered in college organic chemi…
VideoFree11 minutes
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Health and medicine: The development of substance use - Why do people use legal and illegal substances?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree10 minutes