Free vibration ofa system is vibration that occurs in the absence of external force. An external force that acts onthe system causes forced vibrations. In this case, the exciting force continuously supplies energyto the system. Forced vibrations may be either deterministic or random (see Fig.
Of course it's your name--I learned that in 8th grade. Now for one (the first) from 7th grade and one from college (the second). 1. What do you have when you sit down and lose every time you stand up? 2. What is it that men do standing up, but women are allowed to do while sitting down? (A warning: this is suitable for mixed company, but maybe not for mixed-up company.) This is about as close as I'd come to probable offenses on this site.
The Sparrow - Totem of Self-Worth. The sparrow is one of the most common birds around, yet it has flourished when other species have failed. It reflects self-worth. If a Sparrow totem has entered your life, ask yourself if you know your own self-worth. The sparrow will show you that even a common little bird can triumph. The song sparrow reflects the chakra energy awakening from the heart and throat. It reminds us to sing out our own song of dignity and self-worth.