Maker Revives the True Voice of Steam Locomotives with 3D-Printed Train Whistles
AeroKoi set out to answer a simple question. Could a desktop 3D printer produce train whistles that captured the exact chords once carried across fields and towns by steam engines? After months of steady work the answer arrived loud and clear through shop air at 120 pounds per square inch. Rail lovers still feel a [...]
AeroKoi set out to answer a simple question. Could a desktop 3D printer produce train whistles that captured the exact chords once carried across fields and towns by steam engines? After months of steady work the answer arrived loud and clear through shop air at 120 pounds per square inch. Rail lovers still feel a [...]
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