Crystal radios used to be the “gateway drug” into hobby electronics. Trouble was, there’s only so much one can hope to accomplish with a wire-wrapped oatmeal carton, a safety-pin, and a razor blade.
Crystal radios used to be the “gateway drug” into hobby electronics. Trouble was, there’s only so much one can hope to accomplish with a wire-wrapped oatmeal carton, a safety-pin, and a razor blade.
Putting a regenerative hydraulic circuit on a double-acting piston reroutes the flow exiting the rod side of the cylinder from the reservoir to the piston side of the cylinder. Putting a regenerative ...
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