Uploaded July 2022 | Updated September 2026, 2 weeks ago
Check out my sponsor Brilliant and use this link for 20% off a premium subscription: brilliant.org/nighthawk In this video I make ultrawhite radiative paints for passive, electricity free cooling.
Here is a partial list of the resources and relevant websites I found while researching this project:
Article about CaCO3 and BaSO4 Radiative Cooling in Commercial-like Paints: sciencedirect.com/science/article/pii/S2666386420302368?via%3Dihub
This is a patent related to the above article: patents.google.com/patent/WO2020072818A1/en
Formation and Application of High Reflectivity Controllable Barium Sulfate Microspheres: mdpi.com/2073-4352/8/9/333/htm
Designing Porous Polymers for Daytime Radiative Cooling: proceedings.iaamonline.org/article/vpoam-2021-0149
This is the only company I found that has installed sky cooling panels in limited test cases: skycoolsystems.com
This article describes testing of a radiative cooling film using glass microbeads as the infrared emitter: sciencedirect.com/science/article/pii/S2542435118304689
Website associated with the above article: https://www.radi-cool.com.my/media
Big thanks to everyone that supports this channel on Patreon! A special thanks to my top patrons: Teague Lasser, Eugene Pakhomov, and those who have chosen to remain anonymous. Thank you!
patreon.com/NightHawkProjects
Check out my sponsor Brilliant and use this link for 20% off a premium subscription: brilliant.org/nighthawk In this video I make ultrawhite radiative paints for passive, electricity free cooling.
Here is a partial list of the resources and relevant websites I found while researching this project:
Article about CaCO3 and BaSO4 Radiative Cooling in Commercial-like Paints: sciencedirect.com/science/article/pii/S2666386420302368?via%3Dihub
This is a patent related to the above article: patents.google.com/patent/WO2020072818A1/en
Formation and Application of High Reflectivity Controllable Barium Sulfate Microspheres: mdpi.com/2073-4352/8/9/333/htm
Designing Porous Polymers for Daytime Radiative Cooling: proceedings.iaamonline.org/article/vpoam-2021-0149
This is the only company I found that has installed sky cooling panels in limited test cases: skycoolsystems.com
This article describes testing of a radiative cooling film using glass microbeads as the infrared emitter: sciencedirect.com/science/article/pii/S2542435118304689
Website associated with the above article: https://www.radi-cool.com.my/media
Big thanks to everyone that supports this channel on Patreon! A special thanks to my top patrons: Teague Lasser, Eugene Pakhomov, and those who have chosen to remain anonymous. Thank you!
patreon.com/NightHawkProjects




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![Experiments For Isolating Alkali Metals | Sodium & Potassium - [Part 1] - NightHawkInLight
In this video I revisit an old project: producing alkali metals in my workshop. Ive been working on this series of experiments for a number of weeks. I have not yet had complete success as you will see, but Ive made quite a lot of progress. The dialogue for this video was unscripted so forgive my rambling. Let me know if you like this style as Im still trying to decide how Id like to edit my next video in the series.
#NightHawkInLight
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Check out my latest video: How To View Invisible Air Currents With Lasers
https://www.youtube.com/watch?v=K94Cc21KEIA
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