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Tuning Fork Splus 246.04 Hz Moon Apsidis-Rotation

41.70 €

Product no.: 21246


Description

Tuning Fork Splus 246.04 Hz Moon, Apsidis Rotation

Apsidal orbit of the moon

The axis of the Moon's orbit rotated through the ecliptic in 8.85 years. The two end points of the major axis are called perigee (the point of the moon's orbit closest to the earth) and apogee (the point of the moon's orbit furthest from the earth). The 36th octave of this period is a tone at 246.04 Hz, the corresponding octave color is yellow-green. Click here for more tuning data.


Tuning fork length: 16.7 cm / 6,57''

Additional product information

Frequency
246.04 Hz Moon apsidis rotation