No vídeo de hoje o grande percussionista J. Chiclete irá mostrar um pouco desse maravilhoso instrumento, o Repinique. Mostrará a levada base e a levada característica de cada escola de samba. No vídeo de hoje vagos conhecer a da Estácio, Mocidade e Mangueira.
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How do QR codes work? The checkerboard patterns taking over the world, demystified. Go to https://Saily.com/veritasium and use the code ‘veritasium’ to get an exclusive 15% off your first purchase.
Special thanks to Mashiro Hara and Yuki Watanabe.
00:00 I was wrong
00:49 How Morse Code revolutionized communication
03:57 How barcodes work
10:34 How QR codes store information
18:16 Why damaged QR codes still work
29:54 Why are QR codes so common?
31:21 How safe are QR codes?
32:25 The future of QR codes
If you’re looking for a molecular modeling kit, try Snatoms, a kit I invented where the atoms snap together magnetically. https://snatoms.com/
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References: https://ve42.co/O
Images & Video:
1940’s grocery store – H.I.C – https://ve42.co/1940sShop
Why Americans Are Obsessed With Peanut Butter via Youtube – https://ve42.co/PeanutButter1
Jif Peanut Butter 90s Commercial (1998) via Youtube – https://ve42.co/PeanutButter2
Vericode Symbol via Youtube – https://ve42.co/VericodeSymbol
Oreo introduces Sour Patch Kids cookies via YouTube – https://ve42.co/OreaSour
BSE – Changes in Behaviour via YouTube – https://ve42.co/BSE
QR Code with Drones | Firefly Drone Show via YouTube – https://ve42.co/DroneQRCode
Damaged barcode 1 by christiaangpr via Reddit – https://ve42.co/DamagedBarcode1
Damaged barcode 2, Midcom service group https://ve42.co/DamagedBarcode2
Oskana, G and Petkova, A. (2020 July 1). Testing a nano-barcodes marking technology for identification and protection of the mechanical products, Fig. 1 – https://ve42.co/MatrixCodes
NASA Celebrates 40 Years of the Voyager Mission via Nasa.gov – https://ve42.co/Voyager40Yr
Apollo footage via Nasa.gov – https://ve42.co/ApolloFootage
Snake in a QR code by MattKC via mattkc.com – https://ve42.co/SnakeQR
Scratched CD by Ice3yes via Reddit – https://ve42.co/ScratchedCD
Alfred Vail Portrait via si.edu – https://ve42.co/AlfredVail
Bernard Silver Portrait vai invent.org – https://ve42.co/BernardSilver
Norman Joseph Woodland Portrait via usatoday.com https://ve42.co/NormanWoodland
Masahiro Hara portrait via denso.com https://ve42.co/MasahiroPhoto
Cooke and Wheatstone telegraph patents via Wikipedia:
https://ve42.co/TelegraphPatent1
https://ve42.co/TelegraphPatent2
https://ve42.co/TelegraphPatent3
https://ve42.co/TelegraphPatent4
https://ve42.co/TelegraphPatent5
https://ve42.co/TelegraphPatent6
5 needle telegraph via cachesleuth.com- https://ve42.co/NeedleTelegraph
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Special thanks to our Patreon supporters:
Adam Foreman, Albert Wenger, Anton Ragin, Balkrishna Heroor, Bertrand Serlet, Bill Linder, Blake Byers, Bruce, Dave Kircher, David Johnston, Evgeny Skvortsov, Garrett Mueller, Gnare, I. H., Jack Cuprill, John H. Austin, Jr., Juan Benet, KeyWestr, Kirill Shore, Kyi, Lee Redden, Marinus Kuivenhoven, Matthias Wrobel, Meekay, Michael Krugman, Orlando Bassotto, Paul Peijzel, Reed Spilmann, Richard Sundvall, Sam Lutfi, TTST, Tj Steyn, Ubiquity Ventures, gpoly, john kiehl, meg noah, wolfee
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Directed by Sumeet Kulkarni
Written by Sumeet Kulkarni and Derek Muller
Edited by Peter Nelson and Luke Molloy
Animated by David Szakaly, Fabio Albertelli, James Finnemore, Ivy Tello
Illustrations by Jakub Misiek, Emma Wright
Filmed by Derek Muller and Raquel Nuno
Additional Research by Gabriel Bean
Produced by Sumeet Kulkarni, Derek Muller, Rob Beasley Spence, Emily Lazard, Tori Brittain, Emily Zhang
Thumbnail contributions by Peter Sheppard, Ren Hurley, David Szakaly, Gregor Čavlović, Raquel Nuno
Additional video/photos supplied by Getty Images and Story Blocks
Music from Epidemic Sound
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The first step to saving nature is the rewilding of our own minds, says conservationist and former Patagonia CEO Kristine McDivitt Tompkins. With an unwavering commitment to protecting ecosystems, she and her late husband Douglas Tompkins created vast conservation parks across South America that allowed ancient flora and fauna to flourish once again. Now, she’s carrying that legacy and mission forward with a bold plan to connect parks across geographic boundaries, creating a system of continental-scale wildlife corridors — before it’s too late. (Recorded at TED2024 on April 16, 2024)
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