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: Aldosterone and ADH
Find out how Aldosterone and ADH cause changes in volume and osmolarity. Rishi is a pediatric infectious disease physician and works at Kha…
VideoFree10 minutes
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Health and medicine: Systolic heart failure pathophysiology
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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Class 12 Physics (India): Dielectrics in capacitors
How dielectrics function in circuits. By David Santo Pietro. Class 12 Physics (India) It is now time to dive deeper into the world of physi…
VideoFree6 minutes
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Class 11 Physics (India): Graph interpretation word problem: basketball
When a function models a real-world context, we can learn a lot about the context from the function's graph. In this video, we interpret th…
VideoFree4
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Health and medicine: Hemostasis
Hemostasis is the process which stops bleeding after an injury. Blood vessels are repaired by the creation of a platelet plug during primar…
VideoFree6 minutes
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Health and medicine: Sinusitis diagnosis and treatment
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: Piaget's stages of cognitive development
Learn about the stages and developmental milestones in Piaget's theory of cognitive development. Health and medicine The medical world can…
VideoFree6 minutes
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Class 11 Physics (India): First law of thermodynamics / internal energy
First law of thermodynamic and internal energy Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCERT…
VideoFree18 minutes
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Health and medicine: Information processing model: Sensory, working, and long term memory
Learn about the information processing model of human memory. Health and medicine The medical world can be a confusing place. Patients, the…
VideoFree8 minutes
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Class 11 Physics (India): Stress vs strain curve
What happens if you stretch something beyond its elastic limits? In this video, we will explore the regions beyond the elastic limits. We w…
VideoFree13
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Class 11 Physics (India): Standing waves on strings
David explains how and why standing waves occur, and well as how to determine the wavelengths for a standing wave on a string. Class 11 Phy…
VideoFree13 minutes
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Health and medicine: What is delirium?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree6 minutes
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Electrical engineering: Planning and propulsion
The video covers the first stages of idea generation for Bit-zee and how to make Bit-zee move. Electrical engineering Learn about electrici…
VideoFree8 minutes
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Class 12 Physics (India): Introduction to circuits and Ohm's law
Introduction to electricity, circuits, current, and resistance Class 12 Physics (India) It is now time to dive deeper into the world of phy…
VideoFree10 minutes
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Physics: Thin lens equation and problem solving
Some examples of using the thin lens equation Physics Learn about the basic principles that govern the physical world around us. Solid unde…
VideoFree13 minutes