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What the HECK is a Tensor?!?

The Science Asylum 844,848 5 years ago
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The term "tensor" is often misunderstood. Let's figure out what they are through vector examples like velocity, angular momentum, the stress tensor, and the electromagnetic tensor. Brilliant for 20% off: http://brilliant.org/ScienceAsylum ________________________________ VIDEO ANNOTATIONS/CARDS Is Math the Language of the Universe? https://youtu.be/inPcQeYWVT8 The Ultimate Guide to Relativity: https://youtu.be/FdWMM6aXpYE How Special Relativity Fixed Electromagnetism: https://youtu.be/Ii7rgIQawko ________________________________ RELATED YOUTUBE VIDEOS Eugene on Tensors: https://youtu.be/CliW7kSxxWU ________________________________ SUPPORT THE SCIENCE ASYLUM Patreon: http://www.patreon.com/ScienceAsylum Advanced Theoretical Physics (Paperback): http://www.lulu.com/shop/nick-lucid/advanced-theoretical-physics-a-historical-perspective/paperback/product-24250687.html Advanced Theoretical Physics (eBook): https://gumroad.com/l/ubSc Merchandise: http://shop.spreadshirt.com/scienceasylum/ ________________________________ HUGE THANK YOU TO THESE PATRONS Warden of the Asylum: YDT Asylum Counselors: Matthew O'Connor Asylum Orderlies: William Morton, Fabio Manzini Einsteinium Crazies: Albert B. Cannon, Wacky, Eoin O'Sullivan, Ken Davis, LT MarshMan, Ilya Yashin Plutonium Crazies: Al Davis, Kevin MacLean, Randall Sylvia Platinum Crazies: Stephen Blinn, Kyle Bowles, Eugene Boone, Jon Adams, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Felipe Cruz, Rick Dinning, Vittorio Monaco ________________________________ OTHER SOURCES https://www.etymonline.com/word/tensor http://mathworld.wolfram.com/Tensor.html http://mathworld.wolfram.com/Pseudovector.html https://en.wikipedia.org/wiki/Cauchy_stress_tensor http://homepages.engineering.auckland.ac.nz/~pkel015/SolidMechanicsBooks/Part_III/Chapter_3_Stress_Mass_Momentum/Stress_Balance_Principles_03_The_Cauchy_Stress_Tensor.pdf ________________________________ LINKS TO COMMENTS Earth 20 Years: https://www.youtube.com/watch?v=mbe6ZbGuQFg&lc=UgznOSKCHIDXRWWItsF4AaABAg https://www.youtube.com/watch?v=mbe6ZbGuQFg&lc=Ugy2Kw632pZSv02-DIl4AaABAg Galaxies 58 Years: https://www.youtube.com/watch?v=mbe6ZbGuQFg&lc=UgwiBrxOkrsQRP5aZPF4AaABAg https://www.youtube.com/watch?v=mbe6ZbGuQFg&lc=UgxmTYtPupZdPbkoTDd4AaABAg https://www.youtube.com/watch?v=mbe6ZbGuQFg&lc=UgxQOFEnGCOimQOIfst4AaABAg

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