Further ExplorationSine Box Calculator
IES - An applet that calculates the sine value of any angle and provides a graphical representation of its occurence on the unit circle.Math Online
University of Vienna - gallery of mathematical Java applets.
ClassicsCommentary on the Phenomena of Aratus and Eudoxus
Picture and information of the sole surviving work of Hipparchus.
News & EventsScientists put a light wave on hold
MSNBCCurrent Science News
News from around the world of science.
ResearchWave Calculator Google Scholar
Google - Research database allows searching of the scholarly literature.
Experiment!Circle to a Wave
S. Waner, Hofstra U. - see an animation of the graphing of the sine wave by moving a point around the circumference of a circle.Shape of a Wave
E. Zobel, Zona Land - Interactive applet allows you to adjust the amplitude, wavelength and shift of a wave and see how it responds.