Let E be a real Banach space. A norm-one element e in E is said to be an isometric reflection vector if there exist a maximal subspace M of E and a linear isometry F : E → E fixing the elements of M ...
Georg Petschnigg throws his hands into the air as he traces the ages of human evolution that led us to develop the fragile wrists we need to use tools. Petschnigg locks his wrist into place and ...
FiftyThree, the startup behind the wildly popular drawing app Paper, has closed a Series A round of financing led by Andreessen Horowitz, with participation from Highline Ventures, Thrive Capital, SV ...
Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials -- artificially engineered composite materials that derive their properties from patterned ...
Last October at New York City Comic Con, I hosted a panel with five professional cartoonists. At one point, we tripped on the topic of process, and specifically what tools they used. All but one ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果