Enjoy the astonishing beauty of the Jeweled Dragonfly as it hovers back and forth near a water daisy on a warm summer's morning. Relax to the music of J. Pachelbel's Canon in D or add your own midi, wav, or MP3 music to enhance the meditative mood of this 3D animated screensaver.
SplineCalc is multipurpose scientific calculator for implementation of various mathematical operations with maps (grids), data tables, lines, polygons (including multiply connected) and numbers. You can specify some surface analytically or load it from file, calculate first- and second-order partial derivatives, surface area and volume by contour integration with high precision. SplineCalc can be useful for hard scientist or Surfer users.
