as in ditto. Wondered how the meticulous tolerances needed - to keep all the rotating bits in (good enough?) dynamic balance: didn't torpedo this idea at \ufffd1 ?? That they actually made lots of them! Boggles mind.

(Well.. we could ask the same Q re Windoze, as the source code grew like Topsy - and everyone sorta noticed, but - and.. it's still a growin and..) Isn't it a lot like a fixed-crank and rotary cylinders?


So - never mind. We Knows why.


Ashton