Swinging candle
Perhaps its like one of those ducks that appears to sip water? The weight is changing at each end and upsetting the equilibrium?
( , Fri 18 Jan 2013, 18:52, Reply)
Perhaps its like one of those ducks that appears to sip water? The weight is changing at each end and upsetting the equilibrium?
( , Fri 18 Jan 2013, 18:52, Reply)