Rapid Tables, a trigonometric sine calculator
University of Vienna - gallery of mathematical Java applets.
Picture and information of the sole surviving work of Hipparchus.
News & Events
News from around the world of science.
Google - Research database allows searching of the scholarly literature.
An interactive graph from Desmos.com
From The Physics Classroom. The Standing Wave Maker Interactive allows learners to investigate the formation of standing waves, the vibrational patterns associated with the various harmonics, and the difference between transverse and longitudinal standing waves.