When I set the blog up, it was deliberately anonymous; now, it’s perfectly possible to connect the dots and find out who does the writing here. Even so, I don’t usually post pictures or other details about myself, so this is an exception. The photo is from the same set as those I posted yesterday, and manages to show the colours I failed to capture in the second picture. It also shows another colour entirely: my natural hair colour. Continue reading “on trend”
I’ve been interested in relativity for a long time – or at least it seems that way! – ever since the 1970s when Dr Walker drew a stickman following a stickwoman and flashing a torch at her on the blackboard in a maths lecture at Nottingham University. I’m pretty sure the theory was that if they were both travelling at the speed of light the woman would never be aware of her pursuer. Or something like that.