January 18, 1997 at 10:25

by: John M. Hill

Happy Mirror Casting Day to all!

The oven temperature is 780 ° C and the rotation speed is now up to 6.8 rm. Typical speed variations are ±40 milliRPM.

We're committed now. Either we make a honeycomb mirror or a very large birdbath!

More news later.

Back to LBT Casting News begun to soften and we begin rotation at high speed. By 09:00 the