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: Supraventricular tachycardia (SVT)
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree7 minutes
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Health and medicine: Osteoarthritis vs rheumatoid arthritis symptoms
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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Physics: Projectile motion (part 1)
Using the equations of motion to figure out things about falling objects Physics Learn about the basic principles that govern the physical …
VideoFree9 minutes
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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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Class 10 Physics (India): Structure of human eye
Let's explore the major parts of our eye, and see what each one does. Created by Mahesh Shenoy Class 10 Physics (India) Let's explore the m…
VideoFree10
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Health and medicine: Symptoms of right sided heart failure
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree4 minutes
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Class 11 Physics (India): The derivative of x² at any point using the formal definition
Sal finds the limit expression for the derivative of f(x)=x² at any point x and simplifies it into a simpler expression (spoiler: it's 2x).…
VideoFree11
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Class 11 Physics (India) - Hindi: Doppler effect formula when source is moving away (Hindi)
Let's look at the case where the source is moving away from the listener. Class 11 Physics (India) - Hindi To help students who prefer to l…
VideoFree11
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Health and medicine: Tonicity - comparing 2 solutions
Find out how tonicity is determined by ions that don't move across membranes and how it affects the movement of water. Rishi is a pediatric…
VideoFree11 minutes
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Health and medicine: Thoracic aortic aneurysms
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree15 minutes
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Health and medicine: Pacemakers
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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Health and medicine: Auditory structure - part 1
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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Organic chemistry: Hydroboration-oxidation: Mechanism
Electron-pushing mechanism of a hydroboration-oxidation reaction. Organic chemistry Sal and Jay cover topics covered in college organic che…
VideoFree11 minutes
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Health and medicine: Three types of flu
Learn about the three types of influenza virus (Type A, Type B, and Type C) and what makes them differ from one another. Rishi is a pediatr…
VideoFree8 minutes
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Class 11 Physics (India): Intro to springs and Hooke's law
Introduction to Hooke's Law Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCERT) starting with kin…
VideoFree10 minutes