Drag mouse to rotate model. Hold shift key or use mouse wheel to zoom it (canvas is matched to the browser window).
Instanton (topological soliton) in the n-field theory.
In ANGLE spins are almost invisible on 12" netbook as since gl.lineWidth( 2 ) works only with OpenGl drivers. See support for wide lines in angleproject.
WebGL Demos     updated 23 Sep 2011