Early movable metal type printing from the period of the Goryeo Kingdom shows surface tension of the ink, which is a common tendency of liquid on metal surface at rest to shrink into circular liquid ...

3D printing, also known as additive manufacturing (AM,) has evolved in leaps and bounds in recent decades to become an exciting emerging manufacturing technology in multiple industries. This article ...

CHEONGJU, North Chungcheong Province -- In the digital age we live in, it is easy to forget the origins of communication and information dissemination. The Cheongju Early Printing Museum in Cheongju, ...

Metal 3D printing has long promised aerospace-grade parts at desktop scale, but titanium has stubbornly resisted that vision. A new approach called cold metal fusion is changing that equation, turning ...