http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ 2020-01-25T23:41:14-08:00 http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ http://sites.science.oregonstate.edu/physics/coursewikis/ph111/lib/images/favicon.ico text/html 2015-07-27T12:34:25-08:00 http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=activities:sun_earth_moon:pinholecameras:start&rev=1438025665 Navigation Link Fall 2009-Day 2 Sun-Earth-Moon System Light Activities Assembly of the Pinhole Cameras Photographers use pinhole cameras to capture images without a lens. They use a light-proof box with a small hole on the side to allow light to enter from the objects they are photographing. In Physics 111, the students create their very own pinhole cameras to further explore light phenomena. To assemble pinhole cameras, they take a toilet paper roll, a small sheet of wax paper, a smal…