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MakerBot Replicator 2 Desktop 3D Printer. In September 2012, MakerBot introduced the Replicator 2. This newest model again increased the build volume, this time to 28.5 cm × 15.3 cm × 15.5 cm (11.2 in × 6.0 in × 6.1 in, L×W×H) and can print at 100 μm per layer. The dual extruder was changed back to a single extruder head, while the ...
Print the Legend is a 2014 documentary film and Netflix original focused on 3D printing. [1] It delves into the growth of the 3D printing industry, with focus on startup companies MakerBot and Formlabs, established companies Stratasys, PrintForm and 3D Systems, and figures of controversy in the industry such as Cody Wilson.
In April 2009, electronic circuit boards were produced automatically with a RepRap, using an automated control system and a swappable head system capable of printing both plastic and conductive solder. On 2 October 2009, the second generation design, called Mendel, printed its first part. Mendel's shape resembles a triangular prism rather than ...
The Recyclebot v2.2 is being developed by the Michigan Tech in Open Sustainability Technology Research Group. [26] Many makers or DIY enthusiasts have made various versions of RecycleBots. The most notable is the Lyman filament extruder. Lyman, a retired engineer, won a design contest to make a low-cost 3D filament fabrication system. [27]
The eight queens puzzle is the problem of placing eight chess queens on an 8×8 chessboard so that no two queens threaten each other; thus, a solution requires that no two queens share the same row, column, or diagonal. There are 92 solutions. The problem was first posed in the mid-19th century.
Replicator is the name of a United States Department of Defense program intended to pioneer ways to cheaply produce large amounts of weapons or systems for the U.S. military. It was announced on Aug. 23, 2023, by Deputy Defense Secretary Kathleen Hicks as a means of quickly producing weapons to deter and counter China.
In philosophy and mathematics, Newcomb's paradox, also known as Newcomb's problem, is a thought experiment involving a game between two players, one of whom is able to predict the future. Newcomb's paradox was created by William Newcomb of the University of California 's Lawrence Livermore Laboratory .
Therefore, the third readers–writers problem is sometimes proposed, which adds the constraint that no thread shall be allowed to starve; that is, the operation of obtaining a lock on the shared data will always terminate in a bounded amount of time. A solution with fairness for both readers and writers might be as follows: