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Mary’s current quilt project has a corner design with an essentially infinite number of 45° triangles, which another custom ruler will simplify: That’s the end result of several iterations, proceeding from doodles to sketches to increasingly accurate laser-cut prototypes: A “ruler” in quilting parlance is a thing guiding the sewing machine’s “ruler foot” across the…
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Two slightly misaligned shafts can now pivot on a point
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Install them with the same casual disregard you reserve for fish hooks
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The USDA inspection stamps came as a surprise
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After that, the pullup resistor lets the endstops cooperate like you’d expect
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The peak current decreases as the step rate increases
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One might reasonably expect it to outlive the camera
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Which looks thusly in the realm of applied mathematics
The Smell of Molten Projects in the Morning 