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: Flu surveillance
Find out how many people get hospitalized and die from the flu each year, and learn how we can use the internet to keep tabs on the flu! Ri…
VideoFree14 minutes
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Health and medicine: Treatment of hypertension
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree5 minutes
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Health and medicine: Diabetic nephropathy - Clinical presentation & treatment
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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Organic chemistry: Ketone naming
Ketones are named following IUPAC nomenclature. They are named by finding the carbonyl group and identifying it with a location number, if …
VideoFree9 minutes
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Biology: Life history strategies and fecundity
How do organisms use different life history strategies to maximize fitness? Learn about different ways that different species allocate ener…
VideoFree12 minutes
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Health and medicine: Treatments and triggers for drug dependence
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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Biology: DNA, hot pockets, & the longest word ever
Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us under…
VideoFree14 minutes
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Health and medicine: Treating type I diabetes
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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Organic chemistry: Nucleophilic aromatic substitution II
The elimination-addition mechanism. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understan…
VideoFree12 minutes
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Cosmology and astronomy: Compositional and mechanical layers of the earth
Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core Cosmology and astronomy It's a great, big universe out …
VideoFree12 minutes
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Health and medicine: Understanding the pressure-volume loop
Figure out how all of those physiology terms: end-systolic, end-diastolic, pulse pressure, stroke volume, and ejection fraction, can be eas…
VideoFree9 minutes
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Biology: Water - Liquid awesome
Hank teaches us why water is one of the most fascinating and important substances in the universe. Biology Life is beautiful! From atoms to…
VideoFree11 minutes
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Chemistry: Using the Nernst equation
Using the Nernst equation to calculate the cell potential when concentrations are not standard conditions. Chemistry Did you know that ever…
VideoFree12 minutes
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Chemistry: Keq intuition
A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula. Not necessary to keep progres…
VideoFree13 minutes
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Health and medicine: Acute treatment of stroke with medications
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree9 minutes