21. Synthesized notes, crying like a melancholy tuning fork , are artificially sweetened dollops of chamber pop. 22. In 1982 and 1983, J�rgens was granted the Goldene Stimmgabel ( Golden Tuning Fork ). 23. A narrow tower has a four-pronged set of plates that look like a tuning fork . 24. Bell detected the pitches of vowels by placing tuning forks in his mouth and speaking. 25. For practical purposes Hooke's device was soon supplanted by the invention of the tuning fork . 26. The man on the cover is adjusting scanning wheel speed with a 125-hertz tuning fork . 27. The tuning fork movement was a horological revolution. 28. She has simply an eye and an ear sharp, shrewd, and true as a tuning fork . 29. Send sound waves through the water and those bladders start to vibrate like a tuning fork . 30. Some phonautographs included a tuning fork or other means of simultaneously recording a known reference frequency.
