फ्री वीडियो देखें 3D Print Fully Functional Loudspeaker
एनिमेशन का विवरण:
the fully functioning loudspeaker, seamlessly integrates the plastic, conductive and magnetic parts, using only 3D printers.
to see the original designboom article, see here:
designboom.com/technology/cornell-researchers-3d-print-a-fully-functional-loudspeaker/