var fDesc=new Array(); fDesc[0] = "Balloons and Static Electricity is a physics simulation and reference tool. It allows you to graphically observe the effects of static electricity
Balloons and Static Electricity is based on Java. It can be run from the website or it can be downloaded to any Java-enabled operating system.
Describe and draw models for common static electricity concepts (transfer of charge, induction, attraction, repulsion, and grounding)."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }