Scrapbook

The Lemma 1 scrapbook is an evolving miscellany of odds and ends that someone, somewhere, may perhaps find interesting or instructive. The material is a by-product of various activities; feel free to use it as you please subject to the terms of the GNU General Public licence.

Currently the scrapbook has the following pages:

• Maths History Plaques Plaques about events in the history of Mathematics from the Campo Grande in Lisbon
• Constructing the Real Numbers - various material relating to the construction of the Real Numbers in ProofPower

Created by Rob Arthan Last updated: $Date: 2026/08/10 12:18:17 $