2.824 zoekresultaten voor "*"
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Biology: CAM plants
How CAM Plants are able to fix carbon at night so they don't have to keep their stomata open during the day. Biology Life is beautiful! Fro…
VideoGratis9 minuten
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Cosmology and astronomy: Hawaiian islands formation
The Hawaiian Islands formed primarily as a result of volcanic activity. While most islands form near tectonic plate boundaries, the Hawaii…
VideoGratis8 minuten
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Organic chemistry: Optical activity calculations
How to calculate specific rotation and % enantiomeric excess Organic chemistry Sal and Jay cover topics covered in college organic chemistr…
VideoGratis8 minuten
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Electrical engineering: Sine and cosine come from circles
Sine and cosine can be generated by projecting the tip of a vector onto the y-axis and x-axis as the vector rotates about the origin. Elect…
VideoGratis5 minuten
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Cosmology and astronomy: Plate tectonics: Geological features of divergent plate boundaries
Plate Tectonics -- Geological Features of Divergent Plate Boundaries Cosmology and astronomy It's a great, big universe out there. In this …
VideoGratis12 minuten
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Biology: Photosynthesis: Overview of the light-dependent reactions
Overview of the light-dependent reactions, including the structure of the chloroplast, the photosystems, and how ATP is synthesized. Biolog…
VideoGratis20 minuten
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Electrical engineering: Integral of sin(mt) and cos(mt)
Integrating sin(mt) and cos(mt) over a full period equals zero. Electrical engineering Learn about electricity, circuit theory, and introdu…
VideoGratis6 minuten
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Chemistry: Balancing redox reactions in base
How to balance a redox reaction in base. Chemistry Did you know that everything is made out of chemicals? Chemistry is the study of matter:…
VideoGratis14 minuten
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Electrical engineering: Compare the hair dryer motor to the one you can build
In this video we compare our hair dryer motor to the motor we built. Electrical engineering Learn about electricity, circuit theory, and in…
VideoGratis2 minuten
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Electrical engineering: Ben Eater's Spider
In this video Karl talks to Ben Eater about his improvements to the Spider bot platform. Electrical engineering Learn about electricity, ci…
VideoGratis3 minuten
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Organic chemistry: Fischer projection introduction
How to assign a configuration to a chirality center using a Fischer projection Organic chemistry Sal and Jay cover topics covered in colleg…
VideoGratis9 minuten
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Biology: Light dependent reactions actors
More detailed description of the various molecular actors in the light dependent reactions. Biology Life is beautiful! From atoms to cells,…
VideoGratis7 minuten
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Cosmology and astronomy: Agriculture and human population
Thinking about how we get Calories from the land limits human population densities Cosmology and astronomy It's a great, big universe out t…
VideoGratis13 minuten
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Chemistry: Definition of pH
Introduction to pH and the pH scale. Examples of calculating pH of pure water, bleach, and orange juice. Chemistry Did you know that everyt…
VideoGratis12 minuten
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Chemistry: 2015 AP Chemistry free response 7
Energy necessary to recycle aluminum from aluminum oxide. From 2015 AP Chemistry free response 7. Chemistry Did you know that everything is…
VideoGratis6 minuten