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Chinese paper folding, or zhezhi , is the art of paper folding that originated in medieval China. The work of 20th-century Japanese paper artist Akira Yoshizawa widely popularized the Japanese word origami ; however, in China and other Chinese-speaking areas, the art is referred to by the Chinese name, zhezhi .
During the 1960s, Shuzo Fujimoto was the first to explore twist fold tessellations in any systematic way, coming up with dozens of patterns and establishing the genre in the origami mainstream. Around the same time period, Ron Resch patented some tessellation patterns as part of his explorations into kinetic sculpture and developable surfaces ...
The corners of a sheet of paper are folded up to meet the opposite sides and (if the paper is not already square) the top is cut off, making a square sheet with diagonal creases. [ 1 ] The four corners of the square are folded into the center, forming a shape known in origami terminology as a blintz base or cushion fold. [ 2 ]
Toilet paper with folding. Hotel toilet paper folding is a common practice performed by hotels worldwide as a way of assuring guests that the bathroom has been cleaned. [1] The common fold normally involves creating a triangle or "V" shape out of the first available sheet or square on a toilet paper roll. Commonly, the two corners of that sheet ...
The Miura fold is related to the Kresling fold, the Yoshimura fold and the Hexagonal fold, and can be framed as a generalization of these folds. [ 3 ] The Miura fold is a form of rigid origami , meaning that the fold can be carried out by a continuous motion in which, at each step, each parallelogram is completely flat.
The first boats were due for release to the public in mid-2013. Before release, the Quickboat was expected to weigh around 50 kg, seat four people, and to have a capacity for up to a 9.8 hp engine providing it with top speeds in excess of 20 knots.
James' Folding Boat (1901) A Shellbend folding boat, at the Merseyside Maritime Museum. A modern folding board made mostly of polypropylene. A folding boat is usually a smaller boat, typically ranging from about 2 to nearly 6 metres (20 ft). [1] Folding boats can be carried by one or two persons, and comfortably fit into a car trunk when packed.