| 11. | :: I think the tuning fork necessarily vibrates with the two ends in phase.
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| 12. | He looks through the vibrating tuning fork at the line pattern on the hub.
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| 13. | Bulova made its last tuning fork movement wristwatches in 1977.
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| 14. | In 1866 he patented an electric clock controlled by a 100 Hz tuning fork.
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| 15. | The rise in pitch during this time can be seen reflected in tuning forks.
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| 16. | They predicted that, like tuning forks, the smaller the glass, the higher the frequency.
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| 17. | Tuning forks, usually C512, are used by medical practitioners to assess a patient's hearing.
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| 18. | Well-known manufacturers of tuning forks include Ragg and John Walker, both of Sheffield, England.
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| 19. | Sonar prepared for his next skirmish with Green Lantern by creating a tuning fork gun.
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| 20. | To properly fit the skin to the frame, a tuning fork had to be used.
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