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 12 Physics (India): Faraday's Law for generating electricity
How Faraday's Law is used to generate electricity in turbines. Class 12 Physics (India) It is now time to dive deeper into the world of phy…
VideoFree6 minutes
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Physics: Standard cell
Testing out a cell which holds the metals at a constant distance. We add it to salt water and then check the deflection. Can this be used a…
VideoFree1 minute
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Class 12 Physics (India): Magnitude of electric field created by a charge
In this video David explains how to find the magnitude of the electric field created by a point charge and solves a few examples problems t…
VideoFree10 minutes
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Class 11 Physics (India): Bernoulli's equation (part 3)
Sal finishes the example problem where liquid exits a hole in a container. Class 11 Physics (India) Let's learn, practice, and master topic…
VideoFree9 minutes
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Physics: Build a ping pong ball launcher
This project shows you how to build a ping pong and test an adjustable ping pong ball launcher. Physics Learn about the basic principles th…
VideoFree10 minutes
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Physics: Question 5: 2015 AP Physics 1 free response
Fundamental frequencies (first harmonics) of strings. Physics Learn about the basic principles that govern the physical world around us. So…
VideoFree12 minutes
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Class 10 Physics (India): Concave lenses
Concave Lenses Class 10 Physics (India) Let's explore the mysteries of light and electricity. From how light reflects to correcting defects…
VideoFree3 minutes
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Health and medicine: Stomach
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: Centriacinar emphysema vs panacinar emphysema
Centriacinar and panacinar are different classifications of disease emphysema based on the location of the damaged lung tissue. Learn how i…
VideoFree5 minutes
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Health and medicine: People and plants
Learn more about photosynthesis and cellular respiration through a classic story: Jack and the Beanstalk. Rishi is a pediatric infectious d…
VideoFree10 minutes
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Health and medicine: Inflammatory bowel disease vs irritable bowel syndrome
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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Health and medicine: Anemia of chronic disease
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: What is allergic rhinitis?
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree9 minutes
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Health and medicine: Common stroke signs and symptoms
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: The respiratory center
Find out how the respiratory center collects information from all over the body and then helps regulate your breathing. Rishi is a pediatri…
VideoFree9 minutes