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New and Noteworthy
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The Beauty of Algebra - Duration: 10 minutes.
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SOPA and PIPA - Duration: 11 minutes.
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Thank You Khan Academy! - Duration: 7 minutes, 53 seconds.
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Vitamin C and the Limeys - Duration: 7 minutes, 22 seconds.
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How Earth's Tilt Causes Seasons - Duration: 20 minutes.
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Salman Khan talk at TED 2011 (from ted.com) - Duration: 20 minutes.
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Visualizing Taylor Series Approximations - Duration: 6 minutes, 1 second.
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Correlation and Causality - Duration: 10 minutes.
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Gravity for Astronauts in Orbit - Duration: 7 minutes, 12 seconds.
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The Golden Ratio - Duration: 14 minutes.
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Carry Trade Basics - Duration: 4 minutes, 3 seconds.
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Heart Disease and Heart Attacks - Duration: 12 minutes.
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Physics
Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.-
Introduction to Vectors and Scalars - Duration: 8 minutes, 39 seconds.
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Calculating Average Velocity or Speed - Duration: 11 minutes.
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Solving for Time - Duration: 9 minutes, 35 seconds.
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Displacement from Time and Velocity Example - Duration: 5 minutes.
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Acceleration - Duration: 9 minutes, 6 seconds.
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Newton's First Law of Motion - Duration: 9 minutes, 33 seconds.
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Newton's Second Law of Motion - Duration: 7 minutes, 14 seconds.
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Newton's Third Law of Motion - Duration: 8 minutes.
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Airbus A380 Take-off Time - Duration: 8 minutes, 8 seconds.
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Airbus A380 Take-off Distance - Duration: 5 minutes, 30 seconds.
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Why Distance is Area under Velocity-Time Line - Duration: 9 minutes, 26 seconds.
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Average Velocity for Constant Acceleration - Duration: 14 minutes.
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Biology
Covers topics seen in a first year college or high school biology course.-
Introduction to Evolution and Natural Selection - Duration: 17 minutes.
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Ape Clarification - Duration: 64 seconds.
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Intelligent Design and Evolution - Duration: 11 minutes.
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Evolution Clarification - Duration: 9 minutes, 1 second.
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Natural Selection and the Owl Butterfly - Duration: 13 minutes.
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DNA - Duration: 28 minutes.
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Variation in a Species - Duration: 19 minutes.
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Chromosomes, Chromatids, Chromatin, etc. - Duration: 18 minutes.
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Mitosis, Meiosis and Sexual Reproduction - Duration: 18 minutes.
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Phases of Mitosis - Duration: 20 minutes.
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Phases of Meiosis - Duration: 27 minutes.
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Embryonic Stem Cells - Duration: 19 minutes.
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Uploads
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Semiconductor introduction - Duration: 12 minutes.
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Liter intuition - Duration: 4 minutes, 48 seconds.
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Describing subsets of sample spaces exercise - Duration: 5 minutes, 44 seconds.
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Vector components from initial and terminal points - Duration: 6 minutes, 21 seconds.
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Figuring out vector initial point - Duration: 5 minutes, 37 seconds.
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Constructing a tangent line using compass and straightedge - Duration: 5 minutes, 50 seconds.
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Another example using compass and straightedge for tangent line - Duration: 5 minutes, 35 seconds.
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Showing angles have same measure - Duration: 4 minutes, 53 seconds.
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Line and angle proofs exercise - Duration: 8 minutes, 45 seconds.
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Ways to cut a cube - Duration: 7 minutes, 23 seconds.
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Geometric precision practice - Duration: 8 minutes, 46 seconds.
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Analyzing polynomial manipulations - Duration: 7 minutes, 39 seconds.
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Other Khan Academy channels
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Khan Academy - Projects - Channel
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khanacademymedicine - Channel
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KhanAcademyEspanol - Channel
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Khan Academy em Português - Channel
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KhanAcademyRussian - Channel
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KhanAcademyMandarin - Channel
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KhanAcademyFrancais - Channel
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KhanAcademyTurkce - Channel
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