The Heisenberg Uncertaintity Principle

Ackerman's Take on Crease's Treatment of the Equation:

Web Resources:

The BBC has a good explanation o fthe principle here.

Wikibooks has a good summary here.

Demonstrations of the Equation:

These files will open using Mathematica Player, a free program that can be downloaded here.

Probability distributions of packets of varying width.

Video:

In this excerpt of a full lesson (vailable for purchase.. follow the link), the basics of the principle are described:

Walter Lewin demonstrates what happens when a laser light beamis passed through a very narrow slit:

Uncertain Principles is a BC program telling the story of Heisenberg's principle: