243KiB, 1300x866, 76490119-vintage-clock-spring-equipment-metallic-circles-for-clockwork-mechanism-macro-view-shallow-depth-of-[1].jpg View SameGoogleiqdbSauceNAO Anonymous Fri 18 Oct 07:00:24 2019 No.11069521 ViewReplyOriginalReport Quoted By: >>11069530 >>11070162 Im not a smart man but what can you power with a big enough spring used for example in clockworks? I assume a led could be get enough power for a short time, but maybe im wrong and its actually a way to get alternative energy?
