Test incorporar flash Publicado por Ewout 0 https://phet.colorado.edu/sims/geometric-optics/geometric-optics_pt_BR.html Clique para Iniciar By Kabelleger / David Gubler (http://www.bahnbilder.ch) – Own work: http://www.bahnbilder.ch/picture/11406, CC BY-SA 3.0, Link
