Thomann Planetary Tuning Fork Mercury

Tuning Fork Mercury

• Gold-plated - suitable for allergy sufferers
• Extra-long handle for better feel and control
• Made in Germany

Description:

• Duration of one orbit around the sun
• Position of the sun: 1st planet
• Orbital period in years: 0.24
• Orbital period in days: 87,969
• Orbital period in seconds: 7600522
• Frequency calculation: 1/7600522 sec. = 0.0000001316 Hz, (0.0000001316 Hz x 2) 2 to the power of 29 = 141.27 Hz
• Frequency 141,27 Hz (= 30 octave)
• Note: C#3
• Shifted standard tuning 440 Hz: A4/A�?= 448.50 Hz