It started with looking into paints or coatings for passive or radiative cooling, and in the process he decided to DIY...
temperature
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Via the RSGB: Must-see presentations at RSGB 2025 Convention
Via the RSGB: Local MP visits RSGB National Radio Centre
via the ARRL: Amateur Radio Licensing Update During US Government Shutdown
via Hackaday: DIY Telescope Mount for Stellar Tracking
via Amateur Radio Daily: GB2WSW Special Event Station Celebrates World Space Week
