Interact with Pascal's Theorem Same as above, only input is given by numbers, not graphically. WebPisces Models 10 different Pisces models with various parameter inputs. Euclid's Elements Contains the complete text of Euclid's Elements, and including demonstarations using java applets. Nine Point Circle Shows how nine different points in a triangle are on the same circle, and presents three proofs of this. Analog gadgets Demostrates how to make an circle or ellipse by resizing a triangle.
Circles Demonstrates how to draw a circle.
Peaucellier Linkage Shows how a circle movement can be transformed into a straight line movement. Kepler's laws Demonstrates Kepler's laws graphically. Includes demonstration of graphic properties of the curves. Parabolas Parabola Demonstrates how to use the definition of a parabola to draw one. Envelopes Draws the envelope of a group of parabolas with the same initial velocity.