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When aircraft design progressed beyond the stick-and-fabric boxes of its first decade of existence, the practice of lofting moved naturally into the aeronautical realm. As the storm clouds of World War II gathered in Europe, a US aircraft company, North American Aviation , took the practice into the purely mathematical realm.
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Wooden box with full cleated ends (Style 2) Man with wooden box or chest, 1625. A wooden box is a container made of wood for storage or as a shipping container. Construction may include several types of wood; lumber (timber), plywood, engineered woods, etc. For some purposes, decorative woods are used.
Firewood is any wooden material that is gathered and used for fuel. Generally, firewood is not heavily processed, and is in some sort of recognizable log or branch form, compared to other forms of wood fuel like pellets. Firewood can be seasoned and heat treated (dry) or unseasoned (fresh/wet). It is generally classified as either hardwood or ...
Shutterstock, Inc. is an American provider of stock photography, stock footage, stock music, and editing tools; [4] it is headquartered in New York. [5] Founded in 2002 by programmer and photographer Jon Oringer, [6] Shutterstock maintains a library of around 200 million royalty-free stock photos, [7] vector graphics, and illustrations, [8] with around 10 million video clips and music tracks ...
Vector engraving follows the line and curve of the pattern to be engraved, much like a pen-based plotter draws by constructing line segments from a description of the outlines of a pattern. Much early engraving of signs and plaques (laser or otherwise) used pre-stored font outlines so that letters, numbers or even logos could be scaled to size ...
Muntin: Narrow strip of wood or metal separating and holding panes of glass in a window. Ogee: see "Cyma" Order: Each of a series of mouldings; Ovolo: Simple, convex quarter-round moulding that can also be enriched with the egg-and-dart or other pattern; Neck moulding; Panel mould: A moulding that is flat on the back and profiled on the face ...
Numbers in Nature: A Mirror Maze contains interactive stations to learn about patterns in nature, including the Golden Ratio, spirals, fractal branching, and Voronoi patterns. [29] It also contains a mirror maze as a demonstration of geometric patterns. The exhibit requires a free timed entry ticket.