Thomann Planetary Tuning Fork Saturn

Thomann Planetary Tuning Fork Saturn, Tuning Fork Saturn, 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: 6th planet, Orbital period in years: 29.48, Orbital period in days: 10759,21, Orbital period in seconds: 929595744, Frequency calculation: 1/929595744 sec = 1.07574x10 to the power of -9 Hz (1.07574x10 to the power of -9 Hz x 2) 2 to the power of 36 = 147.85 Hz, Frequency 147.85 Hz (= 37 octave), Note: D3, Shifted standard tuning 440 Hz: A4/A‘ = 443.05 Hz ...