Combined display of all available logs of UO Physics Demonstration Catalog. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 11:19, 25 April 2022 Physdemo talk contribs created page Telescope: Celestron C-90 (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=}} A small and very portable spotting scope which is a 1000mm telephoto lens. '''Location: ''' * Shelf H-3 *")