generated-with: Easy Java/Javascript Simulations, version 6.0, build 201009. Visit http://www.um.es/fem/Ejs title: Mass and Spring in Gravity logo-image: MassSpringGravityLoop/screenshot-small.png author: Wolfgang Christian; Francisco Esquembre; Zhiming Darren TAN copyright: Open Source Physics preferred-width: 1024 preferred-height: 768 author-image: MassSpringGravityLoop/WC_logo.png;./MassSpringGravityLoop/PacoEsquembre2011.png;./MassSpringGravityLoop/ScienceSamuraiDarrenTanSquareSmall.png main-script: main-simulation: MassAndSpringStringGravity_Simulation.xhtml available-languages: html-description: MassAndSpringStringGravity_Intro_2.html html-description: MassAndSpringStringGravity_Intro_1.html html-contents: MassAndSpringStringGravity_Contents.xhtml html-main: MassAndSpringStringGravity.xhtml page-title: Introduction page-index: MassAndSpringStringGravity_Intro_1.html page-title: Activities page-index: MassAndSpringStringGravity_Intro_2.html page-title: Mass and Spring in Gravity page-index: MassAndSpringStringGravity_Simulation.xhtml resource: MassSpringGravityLoop/PacoEsquembre2011.png resource: MassSpringGravityLoop/WC_logo.png resource: MassSpringGravityLoop/ScienceSamuraiDarrenTanSquareSmall.png resource: MassSpringGravityLoop/screenshot-small.png