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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Electrical engineering: Battery and motor mounts for Spider
In this video we show you how to connect Spider's motors and batteries Electrical engineering Learn about electricity, circuit theory, and …
VideoFree6 minutes
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Class 11 Physics (India): Graph of y=tan(x)
Sal draws the graph of the tangent function based on the unit circle definition of the function. Class 11 Physics (India) Let's learn, prac…
VideoFree10
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Class 12 Physics (India): Mass spectrometer
Class 12 Physics (India) It is now time to dive deeper into the world of physics with topics from class 12 (NCERT) such as electrostatics, …
VideoFree12
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Organic chemistry: Aromatic stability I
The aromaticity of benzene. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of …
VideoFree6 minutes
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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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Health and medicine: How white blood cells move around
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: Hypertension symptoms and categories
Learn the most common symptoms (or lack thereof!) and the two major categories of hypertension. Rishi is a pediatric infectious disease phy…
VideoFree8 minutes
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Health and medicine: Pathophysiology - Type II diabetes
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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Organic chemistry: Acetals as protecting groups and thioacetals
How acetals are used as protecting groups. Thioacetals are similar to acetals, but form from reaction of an aldehyde with a thiol (not an a…
VideoFree8 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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Organic chemistry: Conformations of cyclohexane
How to analyze the chair and boat conformations of cyclohexane Organic chemistry Sal and Jay cover topics covered in college organic chemis…
VideoFree9 minutes
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Class 12 Physics (India): Zener diode & Zener breakdown
Heavily doped diodes can undergo a different kind of breakdown. In this video let's explore what happens in a very heavily doped diode. The…
VideoFree13
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Class 11 Physics (India): Identifying centripetal force for ball on string
Identifying forces or force components acting as the centripetal force for a ball on a string moving in a horizontal circle. Class 11 Physi…
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Class 11 Physics (India): Plotting projectile displacement, acceleration, and velocity
Plotting projectile displacement, acceleration, and velocity as a function of time. Class 11 Physics (India) Let's learn, practice, and mas…
VideoFree16 minutes
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Class 11 Physics (India): Thermodynamics part 1: Molecular theory of gases
Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the mol…
VideoFree10 minutes