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).

• 16:09, 31 March 2022 Physdemo talk contribs created page Time: 1ns (Created page with "{{NewDemo|subject=Mechanics|topic=Measurement|file1=Time_1nsec.gif}} 30 cm piece of meter stick shows the distance that light travels in 1 nanosecond. '''Location:''' *Sh. A-1")