You take a bit of time out and re-energize your brain with this:
http://forum.allaboutcircuits.com/attachment.php?attachmentid=36759&stc=1&d=1321993774
Post your scores here:
http://forum.allaboutcircuits.com/attachment.php?attachmentid=36759&stc=1&d=1321993774
Post your scores here:
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