Tuning Forks Aluminum Set with Mallet and Calibration Certificate

Tuning Forks Aluminum Set with Mallet and Calibration Certificate The set of 13 aluminum tuning forks is designed to demonstrate the consistent specific pitch that is resonated by each fork individually. The two prong U-shape bars vibrate and emit a pure musical tone when struck with the included mallet. After brief moment, allowing any overtones to dissipate, the particular pitch of a bar can be cleanly and clearly heard. This can be used illustrate sound wave frequency of materials, musical notes and much more. Each bar is clearly stamped with the frequency and note. Set of 13 and mallet come in black polyvinyl case measuring 10.5 x 11.75 x 1.5 inch (10000265 x 305 x 35 mm) Mallet: 7.25 x 2.125 inch / 180 x 55 mm (L x W). Striking faces: 0.875 inch / 22 mm (Dia). Weight: 0.9 oz / 25 g. Tuning Forks: (frequency, note, length) 100 Hz - * - 9.625 inch / 245 mm 128 Hz - C, - 8.75 inch / 232 mm 256 Hz - C - 7.5 inch / 190 mm 288 Hz - D - 7.125 inch / 180 mm 320 Hz - E - 6.875 inch / 175 mm 341.3 Hz - F - 6.75 inch / 170 mm 384 Hz - G - 6.625 inch / 167 mm 426.6 Hz - A - 6.125 inch / 155 mm 480 Hz - B - 6 inch / 152 mm 512 Hz - C' - 6.75 inch / 146 mm 1024 Hz - C'' - 5.125 inch / 130 mm 2048 Hz - C''' - 4.25 inch / 108 mm 4096 Hz - * - 3.625 inch / 92 mm