It seemed like a good idea to build a semiconductor lapping machine from an old hard drive. But there’s just something a little off about [electronupdate]’s build, and we think the Hackaday community ...
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Back in the early 1990s, Rank Pneumo designed and built the Opticam SM lens grinding machine according to the specifications laid down by the Center for Optics Manufacturing (COM) in Rochester, New ...
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