2.829 zoekresultaten voor "*"
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Organic chemistry: Newman projections
Newman Projections Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of basic hig…
VideoGratis14 minuten
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Organic chemistry: Ortho-para directors I
Regiochemistry. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of basic high s…
VideoGratis13 minuten
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Electrical engineering: Attach the LED eyes
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoGratis9 minuten
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Organic chemistry: Stability of cycloalkanes
How to analyze the stability of cyclopropane, cyclobutane, cyclopentane, and cyclohexane Organic chemistry Sal and Jay cover topics covered…
VideoGratis8 minuten
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Cosmology and astronomy: Supernova (supernovae)
Supernova (Supernovae) Cosmology and astronomy It's a great, big universe out there. In this section of Khan Academy, you'll learn about th…
VideoGratis12 minuten
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Organic chemistry: Using a pKa table
How to use a pKa table to determine relative acid strengths Organic chemistry Sal and Jay cover topics covered in college organic chemistry…
VideoGratis9 minuten
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Chemistry: Finding formula for ionic compounds
Finding formula from name of ionic compound, using example of calcium bromide. Chemistry Did you know that everything is made out of chemic…
VideoGratis3 minuten
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Electrical engineering: Visualizing the Fourier expansion of a square wave
Visualize the Fourier expansion of a square wave. A square wave can be approximated by adding odd harmonics of a sine wave. Electrical engi…
VideoGratis4 minuten
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Biology: Introduction to evolution and natural selection
Introduction to how groups of organisms evolve and how natural selection can lead to evolution. Biology Life is beautiful! From atoms to ce…
VideoGratis18 minuten
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Biology: Great glands - Your endocrine system
Hank fills us in on the endocrine system - the system of glands which produce and secrete different types of hormones directly into the blo…
VideoGratis11 minuten
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Organic chemistry: E2 elimination: Stereoselectivity
Stereoselectivity of E2 elimination reactions. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basi…
VideoGratis11 minuten
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Electrical engineering: RC natural response - intuition
We put some charge on a capacitor in an RC circuit and observe what happens to the voltage and current. This is called the natural response…
VideoGratis7 minuten
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Electrical engineering: Digital recorder/player connections
In this video we attach and wire a digital voice recorder to Bit-zee. Electrical engineering Learn about electricity, circuit theory, and i…
VideoGratis7 minuten
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High school biology: Introduction to lipids
Introduction to lipids like fats and phospholipids High school biology Biological macromolecules There's an old saying, "You are what you e…
VideoGratis6
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Organic chemistry: Meso compounds
How to identify meso compounds Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding …
VideoGratis10 minuten