new video

[chessieboy]

Here is a video I made.  The angle wasn't great but I think you get the idea.  I didn't want to take his thread over but I did this from Iowabow's video posted below. 

<embed width="600" height="361" type="application/x-shockwave-flash" allowFullscreen="true" allowNetworking="all" wmode="transparent" src="http://static.photobucket.com/player.swf" flashvars="file=http%3A%2F%2Fvid195.photobucket.com%2Falbums%2Fz149%2Fchessieboy%2F7AEB8AC8-319F-492B-A28F-06ACFA53FD14-3489-000008DEAACDE5D2.mp4">

[chessieboy]

I never know which link to copy

[iowabow]

Very cool video and will give a go and see if it works better but I rotate up onto the platform.
The drawing below illustrates the conceptual differences