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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Organic chemistry: Introduction to reaction mechanisms
Introduction to Reaction Mechanisms . Addition reaction to an alkene Organic chemistry Sal and Jay cover topics covered in college organic …
VideoFree11 minutes
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Organic chemistry: Synthesis of substituted benzene rings II
Synthesis practice problems. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of…
VideoFree8 minutes
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Organic chemistry: Acidic cleavage of ethers
Reaction of ethers with strong acids to form an alcohol and an alkyl halide. Organic chemistry Sal and Jay cover topics covered in college …
VideoFree12 minutes
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Organic chemistry: Physical properties of aldehydes and ketones
Where the names "aldehyde" and "ketone" come from. Physical properties of aldehydes and ketones. Organic chemistry Sal and Jay cover topics…
VideoFree10 minutes
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Organic chemistry: Aromatic stability V
Aromaticity of polycyclic compounds, such as naphthalene. Organic chemistry Sal and Jay cover topics covered in college organic chemistry c…
VideoFree9 minutes
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Biology: The discovery of the double helix structure of DNA
How the double helix structure of DNA was discovered. Work of Watson, Crick, Franklin, Wilkins, and Chargaff. Biology Life is beautiful! Fr…
VideoFree9 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: SPDT switch
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: 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: Anything is possible!
Anything robots can do, lego robots can do! Electrical engineering Learn about electricity, circuit theory, and introductory electronics. W…
VideoFree2 minutes
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Electrical engineering: Sine of time
If we introduce time as the argument to the sine function, we get a sine wave. Animated. Electrical engineering Learn about electricity, ci…
VideoFree11 minutes
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Electrical engineering: Switch statements & logic
Control switch statments using logic Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also …
VideoFree7 minutes
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Electrical engineering: Spout switches
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoFree10 minutes
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Electrical engineering: AC analysis intro 1
Solving circuits with differential equations is hard. If we limit ourselves to sinusoidal input signals, a whole new method of AC analysis …
VideoFree7 minutes
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Electrical engineering: Introduction
In this video we discuss some of the key parts of Bit-zee Electrical engineering Learn about electricity, circuit theory, and introductory …
VideoFree4 minutes