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With the advances in technology, sheet metal cutting has turned to computers for precise cutting. Many sheet metal cutting operations are based on computer numerically controlled (CNC) laser cutting or multi-tool CNC punch press. CNC laser involves moving a lens assembly carrying a beam of laser light over the surface of the metal.
Visual glossary of Japanese sword terms. Japanese swordsmithing is the labour-intensive bladesmithing process developed in Japan beginning in the sixth century for forging traditionally made bladed weapons [1] [2] including katana, wakizashi, tantō, yari, naginata, nagamaki, tachi, nodachi, ōdachi, kodachi, and ya.
The folding of two origami cranes linked together from the first known technical book on origami Hiden senbazuru orikata by Akisato Rito, published in Japan in 1798. The history of origami followed after the invention of paper and was a result of paper's use in society.
CNC plasma cutting Plasma cutting performed by an industrial robot. Plasma cutting is a process that cuts through electrically conductive materials by means of an accelerated jet of hot plasma. Typical materials cut with a plasma torch include steel, stainless steel, aluminum, brass and copper, although other conductive metals may be cut as well.
The medal table is based on information provided by the International Olympic Committee (IOC) and is consistent with IOC conventional sorting in its published medal tables. The table uses the Olympic medal table sorting method. By default, the table is ordered by the number of gold medals the athletes from a nation have won, where a nation is ...
A foldable smartphone (also known as a foldable phone or simply foldable) is a smartphone with a folding form factor. It is reminiscent of the clamshell (or "flip phone") design of many earlier feature phones. [1] [2] Some variants of the concept use multiple touchscreen panels on a hinge, while other designs utilise a flexible display.