Peltier cooled Cloud chamber
Peltier cooled Cloud chamber with room for improvement. Project is on Instructables (will add link soon...)
Necessary prints include: PeltierHolder (holds peltier on top of CPU cooler), GlassDomeHolder (holds the glass dome in place), SpongeHolder_bottom and SpongeHolder_top.
Prints for covering the whole thing: MainCover (designed to fit all electronics into compact cover case, also ensures stability of the whole Cloud chamber), 2x CircuitHolder (holds circuits in place), CoverConnector (connects MainCover to the rest of the Cloud chamber).
I printed everything using Ender3 with black PLA filament. If you use any other filament, be sure not to use ABS, which is not able to withstand alcohol vapor.