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: Oxygen content
Learn how oxygen content (CaO2) is related to Hemoglobin concentration (Hb), oxygen saturation (SaO2), and the partial pressure of oxygen (…
VideoFree11 minutes
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Health and medicine: Adequacy of the lateral cervical spine X-ray
Dr. Mahadevan from Stanford School of Medicine explains adequacy for lateral cervical (neck) x-rays Health and medicine The medical world c…
VideoFree7 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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Electrical engineering: Give Spout some grippy feet
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree1 minute
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Class 11 Physics (India) - Hindi: Slow sock on Lubricon VI (Hindi)
What would happen to a slowly moving frozen sock on a frictionless planet? Class 11 Physics (India) - Hindi To help students who prefer to …
VideoFree5
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Class 11 Physics (India) - Hindi: Doppler effect introduction (Hindi)
Learn about the Doppler effect and how it explains the change in frequency of a wave when its source and an observer are moving. Class 11 P…
VideoFree14
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Health and medicine: Overview of neuron function
This video introduces the function and functional types of neurons. By Matt Jensen. Health and medicine The medical world can be a confusin…
VideoFree8 minutes
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Health and medicine: What is Parkinson's disease?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree9 minutes
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Class 11 Physics (India) - Hindi: Bouncing fruit collision example (Hindi)
In this video, Ram shows how to use conservation of momentum for a situation where two objects bounce off of each other. Class 11 Physics (…
VideoFree9
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Health and medicine: R nought and vaccine coverage
Dr. Rishi Desai is a pediatric infectious disease physician and former epidemiologist with the Centers for Disease Control and Prevention (…
VideoFree9 minutes
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Class 11 Physics (India) - Hindi: Linear expansion (Hindi)
In this video Ram quantifies by how much will a wire expand when heated. Class 11 Physics (India) - Hindi To help students who prefer to le…
VideoFree14
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Physics: Projectile on an incline
Challenging problem of a projectile on an inclined plane Physics Learn about the basic principles that govern the physical world around us.…
VideoFree18 minutes
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Health and medicine: Heart attack (myocardial infarct) diagnosis
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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Electrical engineering: Camera connection to the Arduino
In this video we wire Bit-zee's camera's shutter and power functions to some transistors on the bread board and then we connect the transis…
VideoFree4 minutes
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Organic chemistry: Friedel-Crafts acylation
The mechanism of acylation. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of …
VideoFree9 minutes