Haven't you always wondered about door knobs!?  You have to admit, they're pretty fascinating.  So many intriguing designs to look at, one could almost get lost at the front door just looking!  However, the real amazement begins when you reach for the door knob, and the door you've been standing at opens with mystical ease.







If door knobs have been as much of a confusion to you as they have been to me, then you're in for a treat.  This site is designed specifically to deal with the great question of physics: How the heck do door knobs work?  Click around, and enjoy the wonder!
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