There are various CAD challenges out there that come with bragging rights. Some, like the Certified Solid Works Professional Exam (CWSP) might actually look good on a resume. [Deltahedra] is ...
A pair of Edmontosaurus specimens found in a Wyoming dig help researchers to understand the process that led them to be mummified. By Jack Tamisiea During a 1908 dig in Wyoming, the fossil hunter ...
Weaving colorful cotton fabric was an art form among high ranking ancient Mayan women. The Mayas cultivated cotton and used natural dyes from plant, animal and mineral sources. They used spinning ...
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