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Another ratio, the only other morphic number, [56] was named the plastic number [c] in 1928 by the Dutch architect Hans van der Laan (originally named le nombre radiant in French). [57] Its value is the solution of the cubic equation = +, an irrational number which is approximately 1.325.
In mathematics, the plastic ratio is a geometrical proportion close to 53/40. Its true value is the real solution of the equation x 3 = x + 1. The adjective plastic does not refer to the artificial material , but to the formative and sculptural qualities of this ratio, as in plastic arts .
A jar is a rigid, cylindrical or slightly conical container, typically made of glass, ceramic, or plastic, with a wide mouth or opening that can be closed with a lid, screw cap, lug cap, cork stopper, roll-on cap, crimp-on cap, press-on cap, plastic shrink, heat sealed lidding film, an inner seal, a tamper-evident band, or other suitable means.
The best part was the gratification I received when my creation was complete. Though individually boring, collectively these blocks produced an intricate masterpiece that brought art and math, big-picture and detail, simplicity and complexity closer together". [4]
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Christmas ornaments, baubles, globes, "Christmas bulbs", or "Christmas bubbles" are decoration items, usually to decorate Christmas trees. These decorations may be woven , blown ( glass or plastic ), molded ( ceramic or metal ), carved from wood or expanded polystyrene , or made by other techniques.
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In the latter half of the century, plastic technology advanced so that it was feasible for artists to start using plastic and acrylics as an artwork medium. Artist Roxy Paine created a sculpture-making machine "Scumak No. 2": [2] a large metal contraption that oozed acrylic on to a conveyor belt that jiggled slowly back and forth. The barely ...