1 | The entire house vibrates when a big truck goes by. | |
2 | We all felt the earthquake tremors. | |
3 | Occasionally, if I am very fortunate, I place my hand gently in a small tree and feel the happy quiver of a bird in full song. | |
4 | "We never came away from there as quivering wrecks and needing a lie down, " he said. | |
5 | When such a material is placed in a rapidly alternating electric field, it starts to vibrate. |