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): Constructive and Destructive interference
In this video David explains what constructive and destructive interference means as well as how path length differences and pi shifts affe…
VideoFree14 minutes
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Class 11 Physics (India) - Hindi: Average velocity and speed worked example (Hindi)
Ram solves a word problem to find average velocity and speed of an object in one-dimension. Class 11 Physics (India) - Hindi To help studen…
VideoFree7
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Class 11 Physics (India): How to strengthen concrete?
Concrete is strong, but not strong enough to make roads out of them. In this video, we will explore how we can use the concepts of elastici…
VideoFree10
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Health and medicine: Upper motor neurons
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree14 minutes
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Health and medicine: Hypertension effects on the heart
Learn 2 major heart problems that hypertension can cause. Rishi is a pediatric infectious disease physician and works at Khan Academy. Heal…
VideoFree7 minutes
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Health and medicine: Ependymal cells
This video describes the structure and function of ependymal cells. By Matt Jensen. Health and medicine The medical world can be a confusin…
VideoFree4 minutes
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Health and medicine: Aneurysm treatment
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree12 minutes
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Health and medicine: Buerger disease
Buerger disease (also known as the thromboangiitis obliterans) is a type of vasculitis that affects small and medium blood vessels and has …
VideoFree5 minutes
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Health and medicine: Flu vaccine risks and benefits
Learn about some of the common and uncommon risks and benefits associated with the flu vaccine! Rishi is a pediatric infectious disease phy…
VideoFree13 minutes
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Health and medicine: Meet the skin! (Overview)
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: Cystic fibrosis pathophysiology
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree6 minutes
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Health and medicine: End systolic pressure-volume relationship (ESPVR)
Find out what happens when the left ventricle is not allowed to relax, and instead you simply add and take away blood from it. Rishi is a p…
VideoFree10 minutes
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Health and medicine: Extrapulmonary TB (part 1)
Learn about how TB can spread beyond your lungs. These videos do not provide medical advice and are for informational purposes only. The vi…
VideoFree9 minutes
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Health and medicine: What is autism spectrum disorder?
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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Health and medicine: Molarity, molality, osmolarity, osmolality, and tonicity - what's the difference?
See how each of these terms tells us something different about a solution. Rishi is a pediatric infectious disease physician and works at K…
VideoFree4 minutes