The movie based on Katherine Johnson, Dorothy Vaughan and Mary Jackson was the top-grossing Oscar-nominated film of 2017 ...

Accelerate Learning has published a new guide to help K-12 educators implement the Mathematics Framework for California Public Schools. The free guide, "Building the New California Math Classroom," is ...

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC. This ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

The API is not stable yet and is expected to change between revisions. This Python code is not optimized for speed. Refer to the transformations.c module for a faster implementation of some functions.