A decades-old geometry puzzle has finally been solved by a young mathematician in South Korea. Hidden behind a simple hallway ...
In the 1820s, Louis Braille devised a raised-dot system of letters, numbers and musical notation. 200 years later, it’s still ...
Long before anyone wrote down a number, early villagers were painting flowers with a precision that looks suspiciously like ...
On a set of broken clay bowls from northern Mesopotamia, delicate flower patterns have turned out to be something far more radical than decoration. New analysis of this ancient art suggests that early ...
Abstract: In this article, a novel fuzzy α-neighborhood operator with reflexivity is constructed and a new fuzzy rough set model based on the fuzzy α-neighborhood operator is proposed. Aiming at ...
Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to ...
Abstract: Near-infrared (NIR) channels, such as the 1.6- and 2.13-μm channels of Moderate Resolution Imaging Spectroradiometer (MODIS), play an important role in inferring cloud properties because of ...
Note: MathJax code development is performed in the MathJax-src repository. This repository holds the packaged version of MathJax, along with the main issue tracker for MathJax bugs. MathJax is an open ...
SKINT is a portable interpreter for the R7RS Scheme programming language. It can be built from five C source files (~11K lines of code) with a single command. You don't have to rely on any ...