MAKE A MEME View Large Image ReflectingTelescope 004.jpg This diagram shows the essential features of the equipment that was used at NBS to make 70-inch glass disks National Institute of Standards and Technology National Institute of Standards and Technology ...
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Keywords: ReflectingTelescope 004.jpg This diagram shows the essential features of the equipment that was used at NBS to make 70-inch glass disks National Institute of Standards and Technology National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Reflecting telescope diagrams Telescope mirrors
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