{"id":48054,"date":"2004-01-19T00:00:00","date_gmt":"2004-01-19T00:00:00","guid":{"rendered":"https:\/\/www.christianitytoday.com\/pastors\/preaching\/sermon-illustrations\/how-tuning-forks-produce-tone\/"},"modified":"2004-01-19T00:00:00","modified_gmt":"2004-01-19T00:00:00","slug":"how-tuning-forks-produce-tone","status":"publish","type":"sermon-illustrations","link":"https:\/\/www.christianitytoday.com\/pastors\/preaching\/sermon-illustrations\/how-tuning-forks-produce-tone\/","title":{"rendered":"How Tuning Forks Produce Tone"},"content":{"rendered":"<p>Consider a tuning fork. It delivers a true pitch by two tines vibrating together. Muffle either side, even a little, and the note disappears. Neither tine individually produces the sweet, pure note. 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