Channel: Today I Found Out

Category: Education

Tags: today i found outawesomedidn't knowtifofactstifovidz12

Description: Check out Squarespace: squarespace.com/BRAINFOOD for 10% off on your first purchase. Love content? Check out Simon's other YouTube Channels: Biographics: youtube.com/channel/UClnDI2sdehVm1zm_LmUHsjQ Geographics: youtube.com/channel/UCHKRfxkMTqiiv4pF99qGKIw MegaProjects: youtube.com/channel/UC0woBco6Dgcxt0h8SwyyOmw SideProjects: youtube.com/channel/UC3Wn3dABlgESm8Bzn8Vamgg Casual Criminalist: youtube.com/channel/UCp1tsmksyf6TgKFMdt8-05Q TopTenz: youtube.com/user/toptenznet Highlight History: youtube.com/channel/UCnb-VTwBHEV3gtiB9di9DZQ XPLRD: youtube.com/channel/UCVH8lH7ZLDUe_d9mZ3dlyYQ Business Blaze: youtube.com/channel/UCYY5GWf7MHFJ6DZeHreoXgw This video is #sponsored by Squarespace. →Some of our favorites: youtube.com/playlist?list=PLR0XuDegDqP10d4vrztQ0fVzNnTiQBEAA →Subscribe for new videos every day! youtube.com/user/TodayIFoundOut?sub_confirmation=1 Sources: Zheng, Carmen, Why are Printed Circuit Boards Usually Green in Color? Seed Studio, 2017, seeedstudio.com/blog/2017/07/23/why-are-printed-circuit-boards-are-usually-green-in-colour Why Are Printed Circuit Boards Usually Green? Quora, quora.com/Why-are-printed-circuit-boards-usually-green D, Chris, How Did Printed Circuit Boards Become the Standard Green That They Are Today? SVT Electronics, June 15, 2020, svtronics.com/blog/how-did-printed-circuit-boards-become-the-standard-green-that-they-are-today Why Are Circuitboards Traditionally Green? Stack Exchange, 2014, electronics.stackexchange.com/questions/82669/why-are-circuitboards-traditionally-green The Printed Circuit Board, Amateur Radio Station W5TXR, w5txr.net/The-Printed-Circuit-Board Ferrell, Robert, Is There a Meaning Behind the Colour of a Fire Hydrant? WSRB, November 10, 2020, www1.wsrb.com/blog/is-there-meaning-behind-the-color-of-a-fire-hydrant Why is a Barn Painted Red? The Urban Painter, March 4, 2017, theurbanpainter.com/why-is-barn-paint-red McKinnell, Ellie, The Very Simple Reason Why London Buses are Red, MyLondon, October 15, 2019, mylondon.news/news/zone-1-news/why-are-london-buses-red-17090505 Why Are London Buses Red? London Transport Museum, ltmuseum.co.uk/collections/stories/transport/why-are-london-buses-red Why are Yellow Taxis Yellow? Alexandrian Yellow Cab, alexandriayellowcab.com/why-are-yellow-taxis-yellow Hick, Gabrielle, The Little-Known Reason Pencils are Yellow, Artsy, July 24, 2017, artsy.net/article/artsy-editorial-little-known-reason-pencils-yellow Berolzheimer, Charles, The Myth of the Yellow Pencil, Timberlines, April 30, 2008, timberlines.blogspot.com/2008/04/myth-of-yellow-pencil.html