changes made:
color codes the sliders
added text and symbols //omega, original did not work in my PC
shift text "V" to the side for greater clarity away from the circle of AC source
made world view bigger for ease of projecting in classroom use
add symbolic play step and reset buttons, didn't see how the initialize does so remove it

can not do
the text cannot be subscripted by using "_", is a Ejs 4.3.1 version problem or do i need to reprogram the logic for subscripts to appear?