Fountain Parabola
What is the path of a Fountain?
This holiday snap from Cordoba Square in Spain has a nicely parabolic fountain, and what else?
Graphical analysis video using Autograph
Douglas Butler illustrates how to test whether this image represents a parabola using the image as a base.
Play with this Autograph file here...
Click the image to load the online Autograph file.
If you have Internet Explorer, Firefox or Safari browsers, you will be able to download the Autograph Player plug-in to explore this file for yourself. Unfortunately this facility is not yet available to MAC users.
Douglas Butler
Jing is a free on-screen recorder that uploads to the web or saves as a Flash file
