Finally finished the Supercolliderpiece today. Not really in my usual style, but I'm fairly pleased with the way this worked out. Off to the photographer now!

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Nice day today; the students were either busy working on their Christmas sale or they were held up by the snow, so I spent a very relaxing day chatting to them and setting stones:

One of the students said that this looked "like something to control a spaceship"!

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Disaster...

Trying to cast the last - and largest - in the series of spheres made from old sewing-machine needles, I had to use a gigantic flask which I had never used before and which cooled down too much before the full vacuum could be drawn under it, so the metal chilled and the…

The Supercollider piece is progressing apace. I managed to cast the central torus element today:

I got really fed-up cleaning it! Overall, I'm pretty pleased with this, though it still presents the problem of how I am going to get all the investment plaster out of the inside of the hollow…

On Friday, I was sent to the most annoying meeting I've ever been forced to go to. It was given by a moron, an idiot who thought that it was enough to pompously declaim his unvalidated, ill-researched opinions on things relating to "sustainability", yet was hypocritical enough to brag about his "frequent visits to Greece" and his "two weeks in the Maldives", presumably all involving flights. Well, it is nice he can afford these things by selling his services as an advisor on…