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I created a new type of rotary engine and it achieved two combustion events before destroying itself
In this video, I explore a novel rotary engine design that addresses the sealing challenges of traditional rotary vane ...
PVA filament is an interesting filament type, for the reason that while it can be printed with any FDM printer, it supposedly readily dissolves in water, which is also the reason why PVA glue sticks ...
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