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 …
check_box_outline_blank
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
check_box_outline_blank
Class 11 Physics (India): Volume flow rate and equation of continuity
Sal introduces the notion of moving fluids and laminar flow. Then he uses the incompressibility of a liquid to show that the volume flow ra…
VideoFree10 minutes
check_box_outline_blank
Class 11 Physics (India): Angular momentum
Introducing angular momentum conceptually starting from linear momentum. Also covers some real-life examples. Class 11 Physics (India) Let'…
VideoFree11 minutes
check_box_outline_blank
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
check_box_outline_blank
Class 11 Physics (India) - Hindi: The force of tension (Hindi)
Ram explains what the force of tension is, how to solve for it, and some common misconceptions involving the force of tension. Class 11 Phy…
VideoFree15
check_box_outline_blank
Physics: Electrolyte test (pure water vs. vinegar)
First we attach our galvanometer to a piece of copper and zinc. Then we submerge the metals in pure water and vinegar. What is the differen…
VideoFree1 minute
check_box_outline_blank
Class 11 Physics (India): Acceleration of aircraft carrier take-off
Using what we know about take-off velocity and runway length to determine acceleration Class 11 Physics (India) Let's learn, practice, and …
VideoFree14 minutes
check_box_outline_blank
Health and medicine: Diagnosis, treatment, and prevention of herpes
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree6 minutes
check_box_outline_blank
Health and medicine: Managing Parkinson's disease with medications
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree10 minutes
check_box_outline_blank
Class 11 Physics (India) - Hindi: Conservative forces (Hindi)
A conservative force exists when the work done by that force on an object is independent of the object's path. Instead, the work done by a …
VideoFree10
check_box_outline_blank
Health and medicine: Graham's law of diffusion
Graham's law of diffusion (also known as Graham's law of effusion) states that the rate of effusion a gas is inversely proportional to the …
VideoFree9 minutes
check_box_outline_blank
Electrical engineering: A capacitor integrates current
A current flowing into a capacitor causes charge to accumulate. The voltage rises according to q = Cv and we say the capacitor integrates c…
VideoFree9 minutes
check_box_outline_blank
Physics: Discovery of magnetic fields
Magnetic materials seem to have two sides (we could call them poles). Depending on orientation they can be attractive or repulsive. What is…
VideoFree1 minute
check_box_outline_blank
Organic chemistry: Carboxylic acid introduction
Carboxylic acid introduction. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding o…
VideoFree9 minutes
check_box_outline_blank
Class 10 Physics (India): Spherical mirrors, radius of curvature & focal length
In this video, we will introduce the terms radius of curvature, and see its connection with focal length. We will also introduce the term p…
VideoFree9