The Tiny Little Mostly 3D-Printed Stirling Engine needed some exercise, so here it is under full steam* at ΔT = 40 °C heated from the very printer bed it sprang forth from.

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*: "under full warm air and slightly warmer air" would be more correct but far less poetic

#StirlingEngine #3dPrinting #Thermodynamics #ThingsThatGo #Machines