This site is maintained by Henry Welman, former provincial manager (2017-2022) and subject adviser (2001-2016) for physical and technical sciences in the Free State, South Africa. Currently retired, but interested in the well-being of teachers and learners involved in these subjects. Please read the disclaimer at the bottom of the posts.
Saturday, 6 December 2014
Einstein's documents
Thousands of Einstein's documents are now a click away. Read more about it here. A collection of the web addresses for the articles is available here.