![]() ![]() A common feature of many of these vibrations or oscillations is that the motion is repetitive or periodic. ![]() Vibrations range from the small–scale motions of atoms in solids to the large–scale swaying of bridges and tall buildings from the irregular bending of a tree in the wind to the extremely regular oscillations of the balance wheel of a watch. Others, such as the vibrations caused by machinery and traffic, are noisy and annoying. Some are very welcome and aesthetically pleasing, such as the vibrations of musical instruments. Within minutes of waking up, you may well experience vibrations in a wide variety of forms: the buzzing of the alarm clock the bounce of your bed the oscillations of a loudspeaker, which in turn are produced by oscillations of charges in electric circuits the vibrations of an electric toothbrush or an electric razor, and so on. Vibrations and oscillations are part of your everyday life. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |