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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Physics: Optimal angle for a projectile part 3: Horizontal distance as a function of angle (and speed)
In this video, we'll finish writing the formula for distance as a function of the angle Physics Learn about the basic principles that gover…
VideoFree3 minutes
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Physics: Starting to set up a Newtonian path–time diagram
We introduce a graph that's a lot like your good old position-vs-time graph—but with a twist! Physics Learn about the basic principles that…
VideoFree8 minutes
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Health and medicine: Compliance - increased blood flow
Learn how compliant arteries allows for a "Constant Pressure System" like a modern water gun! Rishi is a pediatric infectious disease physi…
VideoFree7 minutes
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Health and medicine: Ischemic stroke
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: Asthma pathophysiology
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: Synapse structure
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: Aldosterone raises blood pressure and lowers potassium
See how Aldosterone effects the principal cells of the kidney to raise BP and lower potassium. Rishi is a pediatric infectious disease phys…
VideoFree13 minutes
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Health and medicine: Thinking about heartbeats
Find out what happens when things move very slowly through the AV Node! Rishi is a pediatric infectious disease physician and works at Khan…
VideoFree10 minutes
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Health and medicine: Torsades de pointes
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree10 minutes
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Health and medicine: Treatment of malaria
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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Health and medicine: Pertussis vaccine
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: Normal colon tissue
Dr. Andy Connolly from Stanford Medical School introduces Sal to what normal colon tissue looks like Health and medicine The medical world …
VideoFree12 minutes
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Health and medicine: Oxygen movement from alveoli to capillaries
Watch as a molecule of oxygen makes its way from the alveoli (gas layer) through various liquid layers in order to end up in the blood. Ris…
VideoFree12 minutes
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Health and medicine: Preterm labor
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree12 minutes
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Health and medicine: Systemic thinking about cancer
Dr. David Agus discusses thinking systemically about cancer and other things Health and medicine The medical world can be a confusing place…
VideoFree12 minutes