generated-with: Easy Java/Javascript Simulations, version 6.1 BETA, build 201115. Visit http://www.um.es/fem/Ejs title: Light shining on Objects with Circular, Triangle and Square holes in a straight line projected on a screen logo-image: light_cutout/Screenshot 2021-03-26 at 3.17.48 PM (2).png author: lookang (weelookang@gmail.com); shaun copyright: Creative Commons Attribution author-image: 01authorlookang50x50.png; source: light_cutout.ejss main-script: main-simulation: light_cutout_Simulation.xhtml available-languages: html-description: light_cutout_Intro_1.html html-contents: light_cutout_Contents.xhtml html-main: light_cutout.xhtml page-title: Intro Page page-index: light_cutout_Intro_1.html page-title: Light shining on Objects with Circular, Triangle and Square holes in a straight line projected on a screen page-index: light_cutout_Simulation.xhtml resource: light_cutout/Screenshot 2021-03-26 at 3.17.48 PM (2).png resource: 01authorlookang50x50.png resource: circleCutout.png resource: squareCutout.png resource: triangleCutout.png