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3D printing or additive manufacturing is the construction of a three-dimensional object from a CAD model or a digital 3D model. [1] [2] [3] It can be done in a variety of processes in which material is deposited, joined or solidified under computer control, [4] with the material being added together (such as plastics, liquids or powder grains being fused), typically layer by layer.
Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by executive dysfunction occasioning symptoms of inattention, hyperactivity, impulsivity and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and developmentally-inappropriate.
In woodblock printing, a relief image of an entire page is carved into blocks of wood, inked, and used to print copies of that page. It originated in the Han dynasty before 220 AD, used to print textiles and later paper, and was widely used throughout East Asia. The oldest dated book printed by this method is The Diamond Sutra (868 AD).
Jose Altuve hit a tiebreaking single in a four-run seventh inning, Yordan Alvarez homered for the third straight game and the Houston Astros beat the Toronto Blue Jays 9-2 on Wednesday night for ...
Pedro Pages doubled home pinch runner Michael Siani and then scored on Alec Burleson's RBI single as the the St. Louis Cardinals edged the Pittsburgh Pirates 3-2 in 10 innings on Thursday. St.
Star Wars Kenner Vintage 1977 to 1985 Complete Lot of 102 Figures. Price on eBay: $38,500. Though the original Star Wars movie was released in 1977, the toy line thrived throughout the 1980s ...
160 mm (6.3 in) Cartridge. .380 ACP. Action. Single-shot. The Liberator is a 3D-printable single-shot handgun, the first such printable firearm design made widely available online. [2] [3] [4] The open source firm Defense Distributed designed the gun and released the plans on the Internet on May 6, 2013. The plans were downloaded over 100,000 ...
Logo used for Lego video games. Since 1995, numerous commercial video games based on Lego, the construction system produced by The Lego Group, have been released.Following the second game, Lego Island, developed and published by Mindscape, The Lego Group published games on its own with its Lego Media division, which was renamed Lego Software in 2000, and Lego Interactive in 2002.