Khan Academy: 2757 producten
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: Spider's Arduino Nano
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoGratis6 minuten
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Biology: The nervous system
Hank begins a series of videos on organ systems with a look at the nervous system and all of the things that it is responsible for in the b…
VideoGratis12 minuten
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Biology: Dehydration synthesis or a condensation reaction
Dehydration synthesis (condensation reaction) between sugar molecules. Monosaccharides, disaccharides, and polysaccharides. Formation of ma…
VideoGratis10 minuten
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Organic chemistry: Alkene nomenclature
Rules for naming alkenes (molecules containing a carbon-carbon double bond). Organic chemistry Sal and Jay cover topics covered in college …
VideoGratis8 minuten
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Biology: DNA cloning and recombinant DNA
Introduction to DNA cloning Biology Life is beautiful! From atoms to cells, from genes to proteins, from populations to ecosystems, biology…
VideoGratis11 minuten
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Chemistry: 2015 AP Chemistry free response 6
Melting points of salts, and writing the net ionic equations for a basic salt solution. From 2015 AP Chemistry free response 6. Chemistry D…
VideoGratis13 minuten
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Electrical engineering: Click n' stick base & batteries
In this video we show you how to connect Spider's motors to his tap light base. Electrical engineering Learn about electricity, circuit the…
VideoGratis3 minuten
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Electrical engineering: Sine and cosine from rotating vector
One way to generate sine and cosine is to track the motion of a rotating vector. Animated. Electrical engineering Learn about electricity, …
VideoGratis4 minuten
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High school biology: Asexual and sexual reproduction
Binary fission, budding, mitosis, fragmentation, parthenogenesis and sexual reproduction. High school biology Types of reproduction Learn a…
VideoGratis9
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Chemistry: Visually understanding balancing chemical equations
Relating the balanced chemical equation to the structural formulas of the reactants and products. Chemistry Did you know that everything is…
VideoGratis5 minuten
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Chemistry: Change of state example
Specific heat capacity and enthalpy of vaporization example: calculating how much energy it takes to vaporize 1.00 kg of ethanol starting f…
VideoGratis8 minuten
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Electrical engineering: Spout antennae and tail
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: Reactions at the benzylic position
Free radical bromination, nucleophilic substitution, oxidation. Organic chemistry Sal and Jay cover topics covered in college organic chemi…
VideoGratis10 minuten
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Electrical engineering: Camera wiring update
This video shows you how to reduce the complexity of your Bit-zee while improving the speed of your Bit-zee digital camera. Electrical engi…
VideoGratis3 minuten
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Electrical engineering: Spout tools
Electrical engineering Learn about electricity, circuit theory, and introductory electronics. We also have sections that let you get down a…
VideoGratis1 minuut