Category: Classics

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3 Ways Of Seeing Invisible Air Flow

In this lab, they use different flow visualization techniques to help detect contraband, residues, and develop trace particle detection methods. Part of this video was sponsored by Caseta by Lutron. Find out more at https://casetawireless.com/veritasium

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Thanks to Rich Press and NIST for the great visit. 
Thanks to Matt Staymates for taking us around his lab and showing us the fascinating research being done with flow visualization.
You can check out all the cool work going on at NIST here: https://www.nist.gov/

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References:

Staymates, M.E., (2020). My Stay-at-Home Lab Shows How Face Coverings Can Slow the Spread of Disease. NIST. – https://ve42.co/FaceMaskNIST

Staymates, M. E., et al. (2016). Biomimetic sniffing improves the detection performance of a 3D printed nose of a dog and a commercial trace vapor detector. Scientific reports, 6(1), 1-10. – https://ve42.co/Staymates2016

NIST. (2022). Surface and Trace Chemical Analysis Group. – https://ve42.co/NISTgroup

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Special thanks to our Patreon supporters:
Bernard McGee, James Sanger, Elliot Miller, Brian Busbee, Jerome Barakos M.D., Amadeo Bee, TTST, Balkrishna Heroor, Chris LaClair, John H. Austin Jr., OnlineBookClub.org, Eric Sexton, John Kiehl, Diffbot, Gnare, Dave Kircher, Burt Humburg, Blake Byers, Evgeny Skvortsov, Meekay, Bill Linder, Paul Peijzel, Josh Hibschman, Mac Malkawi, Mike Schneider, John Bauer, Jim Buckmaster, Juan Benet, Sunil Nagaraj, Richard Sundvall, Lee Redden, Stephen Wilcox, Marinus Kuivenhoven, Michael Krugman, Cy 'kkm' K'Nelson, Sam Lutfi

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Written by Derek Muller and Emily Zhang
Edited by Trenton Oliver
Animation by Ivy Tello
Filmed by Derek Muller, Raquel Nuno, Trenton Oliver, and Emily Zhang
Additional video/photos supplied by Pond5 & Getty Images
Music from Epidemic Sound 
Produced by Derek Muller, Petr Lebedev, and Emily Zhang
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Why Ludwig Spent $7000 On Flashlights 🔦

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Harley Motorcycle Tank Dent Repair [Paintless Method] #motorcyclepdr #dentremoval #paintless

Paintless dent repair (PDR) is often a preferred method for repairing dents and dings in vehicles because it preserves the original paint finish. This is especially important for collectors, classic cars, and high-end vehicles, where the value of the vehicle can be significantly affected by the condition of the paint.

Using PDR to fix the dent on the Harley Davidson gas tank was a good choice because it didn't require the use of fillers or bondo, which could potentially harm the integrity of the new custom paint job. PDR is a skilled technique that involves carefully manipulating the metal back into its original shape using specialized tools. It's a less invasive process than traditional repair methods, and it can often be more affordable than other repair methods.

In summary, PDR was the best choice for repairing the dent on the gas tank because it preserved the factory shape, avoided the use of potentially harmful fillers or bondo, and was a more affordable solution.

Contact https://www.denttime.com for more information. 

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