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On the sound field radiated by a tuning fork
| Content Provider | Semantic Scholar |
|---|---|
| Author | Russell, Daniel A. |
| Copyright Year | 2000 |
| Abstract | When a sounding tuning fork is brought close to the ear, and rotated about its long axis, four distinct maxima and minima are heard. However, when the same tuning fork is rotated while being held at arm’s length from the ear only two maxima and minima are heard. Misconceptions concerning this phenomenon are addressed and the fundamental mode of the fork is described in terms of a linear quadrupole source. Measured directivity patterns in the near field and far field of several forks agree very well with theoretical predictions for a linear quadrupole. Other modes of vibration are shown to radiate as dipole and lateral quadrupole sources. © 2000 American Association of Physics Teachers. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://www.acs.psu.edu/drussell/Publications/TuningFork.pdf |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Apache Axis Automatic sounding Axis vertebra Lateral computing Lateral thinking Maxima and minima Maximum Near field communication Normal mode Orthopedic Fork Quadrupole Radiate |
| Content Type | Text |
| Resource Type | Article |