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Unformatted text preview: http://www.astro.ubc.ca/LMT/lzt/index.html . 2. Mirrors made from spinning molten glass in a furnace, and letting it harden in the paraboloid shape. Example: The 40-foot (12 meter) diameter spinning furnace used in casting 6.5 meter and 8.4 meter borosilicate glass "honeycomb" mirrors at the Steward Observatory Mirror Lab, University of Arizona. Image from http://uanews.org ....
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- Fall '05
- Glass, Steward Observatory Mirror Lab, Liquid mercury mirrors, nice parabolic mirror