College of Arts and Sciences 9 West Packer Avenue Bethlehem, PA 18015 ADOBE STOCK “ In the birds, the hair cells are electrically tuned to resonate different frequencies the same way you turn the dial of an old-fashioned radio and change the electrical tuning of the capacitors in the radio to find your favorite station.” see page 11 NONPROFIT ORG US POSTAGE PAID LEHIGH VALLEY PA PERMIT NO 504
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