https://tube.loping.net/videos/watch/4977ddbd-d546-4e42-9517-c40c4327288d I use an antique 4x5 view camera to create high resolution photomasks in my home shop. Source of film and developing chemicals: https://www.freestylephoto.biz/531345-Arista-Ortho-Litho-Film-3.0-3.9x4.9-50-Sheets-For-4x5-Film-Holders Possible source of poster-sized printouts: https://blueprintsprinting.com/pricing/ Gold on microscope slide: https://sci-hub.tw/10.1109/MEMSYS.2013.6474404 Commerical microelectrode arrays: https://www.multichannelsystems.com/products/microelectrode-arrays Vacuum film holder: https://web.archive.org/web/20111016132122/http://cloudynights.com/documents/large.pdf Test patterns: http://www.bealecorner.org/red/test-patterns/ Thought emporium: https://www.youtube.com/user/TheChemlife Huygens Optics: https://www.youtube.com/user/huygensoptics Sam Zeloof: https://www.youtube.com/user/szeloof Support Applied Science on Patreon: https://www.patreon.com/AppliedScience Sun, 12 Jul 2026 14:12:08 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/4977ddbd-d546-4e42-9517-c40c4327288d All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.