Grease Powered Toy Jeep
Dan’s Workshop has an example of a Grease Powered Toy Jeep. This project uses some interesting modules that take heat and output electricity. “I used two of the Marlow SP2348 modules in series for the heat to electricity converter. I used white heatsink grease to make a good thermally conductive bond between the two heatsinks. Actually, the bottom heatsink (the hot side) was just a flat plate of aluminum, about