https://tube.loping.net/videos/watch/e41154df-5033-406a-b8ac-789803712d6f This vacuum diffusion pump is made entirely of glass so we can see how it works. I also show a CRT built from a glass lab flask. The pump was bought on Amazon! https://www.amazon.com/Vacuum-Diffusion-L-2210-Three-stage-Four-stage/dp/B07MJ2RQ44/ Diffusion pump instructions translation: https://twitter.com/BenKrasnow/status/1170188966642896896 I used DC-704 silicone diffusion pump oil: https://www.duniway.com/catalog/diffusion-pumps/diffusion-pump-oil The tabletop burner and fuel are commonly found at Asian supermarkets. Phosphor paint: https://www.coastairbrush.com/products.asp?cat=386 Water chiller: https://www.ebay.com/itm/S-A-CW-5200-Industry-Water-Chiller-110V-60Hz-for-Laser-Cutting-2-Years-Warranty/122389384736 Support Applied Science on Patreon: https://www.patreon.com/AppliedScience Sun, 12 Jul 2026 14:24:39 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/e41154df-5033-406a-b8ac-789803712d6f 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.