The ability of pedestrian to excite the bridge can be quantified by considering how much power the pedestrians put into the system. Power equals the product of force × velocity.A representative average power can be obtained by taking the average of this product over a complete vibration cycle....
It's creepy. I think it really says something about their psychological condition, perhaps about their maturity, their confidence, their ability to deal with women as social/sexual equals. The other side of the coin is the parents who allow their daughters...
5.Sell Music Online Like Crazy-A physical, home study course that reveals my secret step-by-step formula to succeeding in the music business. Since it's a physical course, it has a higher perceived value to visitors and justifies a bigger price tag (which equals a fat commission for you...