Band Theory of Solids. A useful way to visualize the difference between conductors, insulators and semiconductors is to plot the available energies for electrons in the materials. Instead of having discrete energies as in the case of free atoms, the available energy states form bands.
[MEDIA] Sigh, Popee the Performer. Where do I begin? Popee the Performer is a CGI kids anime created by Ryuji Masuda, who hasn't really created...
Tom Foolery. Tomfoolery is a musical revue based on lyrics and music that American mathematician, songwriter, and satirist Tom Lehrer first performed in the 1950s and 1960s. Devised and produced by Cameron Mackintosh, it premiered in London at the Criterion Theatre, directed by Gillian Lynne, on 5 June 1980, where it had a successful run.