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: AC analysis intro 2
Here's a preview of how AC analysis is going to work. To get ready we need to review some of the ideas from trig and complex numbers. Elect…
VideoFree9 minutes
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Electrical engineering: Spout's reversing circuit and final assembly
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree3 minutes
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Electrical engineering: Virtual ground - examples
Using the "virtual ground" idea, we reexamine the inverting op-amp and find a solution much quicker. We apply the virtual ground method to …
VideoFree6 minutes
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Electrical engineering: Camera connection to the Arduino
In this video we wire Bit-zee's camera's shutter and power functions to some transistors on the bread board and then we connect the transis…
VideoFree4 minutes
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Electrical engineering: Inductor kickback (1 of 2)
We notice how important it is to give inductor current a place to flow Electrical engineering Learn about electricity, circuit theory, and …
VideoFree13 minutes
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Electrical engineering: Ideal circuit elements
Introduction to the most common circuit elements: resistor, capacitor, and inductor. Introducing the current-voltage equations for these el…
VideoFree7 minutes
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Electrical engineering: Soldering Safety
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree3 minutes
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Electrical engineering: Prototype board
In this video we attach Bit-zee's bread board Electrical engineering Learn about electricity, circuit theory, and introductory electronics.…
VideoFree3 minutes
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Health and medicine: Sepsis: Systemic inflammatory response syndrome (SIRS) to multiple organ dysfunction syndrome (MODS)
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: 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: Osteoarthritis vs rheumatoid arthritis pathophysiology
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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Health and medicine: Testing for the flu
Learn when testing for influenza makes sense, and the most common test that is used. Rishi is a pediatric infectious disease physician and …
VideoFree9 minutes
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Health and medicine: Preeclampsia
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree14 minutes
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Health and medicine: Countercurrent multiplication in the kidney
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree11 minutes
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Health and medicine: Secondary hemostasis
Secondary hemostasis is the process where the platelet plug initially created in primary hemostasis is reinforced by the conversion of fibr…
VideoFree4 minutes