PH 111 Wiki activities:light:playingwithshadows:shadowexploration http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ 2020-01-25T23:40:50-08:00 PH 111 Wiki http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ http://sites.science.oregonstate.edu/physics/coursewikis/ph111/lib/images/favicon.ico text/html 2012-08-17T11:15:53-08:00 activities:light:playingwithshadows:shadowexploration:start http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=activities:light:playingwithshadows:shadowexploration:start&rev=1345227353 Navigation Links Light Activities Playing With Shadows Sun/Earth/Moon System Phenomena Introduction: Place lamp with clear oblong bulb with long filament in front of white board covered with a piece of chart paper (chart paper disperses the light and prevents white board from acting like a mirror).