mountwilson
Friday, April 29, 2005
Primary mirror with cover
posted by plauale at
2:48 PM
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Various optics under primary mirror
Inside the 100" Hooker Telescope
old dome rollers
Polishing wheel use to smooth rails.
main telescope tilt drive gears
Clock mech. speed control
Clock mech. drive gears
Old electrical control system.
Power relays
Crane controls
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