Einstein’s Blackboard

If you like astrolabes, Oxford is the place for you. There are 170 of them in the History of Science Museum. And not just astrolabes. There are also (according to Christopher and Edward Hibbert’s magisterial Encyclopædia of Oxford) ‘armillary spheres, orreries, globes, equatoria, quadrants, sun-dials, instruments of navigation and telescopes’, plus sextants, microscopes and optical devices … Continue readingEinstein’s Blackboard

Shark!

Residents of the quiet, well ordered and perfectly sensible thoroughfare that is New High Street, Headington, might have been surprised as they pulled back their bedroom curtains on the morning of 9 August 1986. Protruding out of the roof of Number 2, was the tail-fin of a giant shark … Continue readingShark!