I am working on these pages, so odd things may happen if you click on links!
Philip's Physics Pages: Until I retired in July 2015 I was a secondary school Physics teacher, and I am still tutoring Physics, so I will retain these pages. Other people may perhaps find them useful.
Philip's Philosophy Pages
Comments
on some paragraphs of Ludwig Wittgenstein's
Philosophical Investigations Section
1, 2,
3, 4,
5, 6,
7, 8,
9, 10,
11, 12,
13, 14,
15, 16,
17, 18,
19, 20,
Helena's Pages (including our famous ancestor, the Confessor Vitus Georg Tonneman)