Otevřít 360°
Tuning Fork
- Planets series
- Description: Duration of one orbital period around the Earth (for another measured by a new moon)
- The orbital period in days: 29.530588
- The orbital period in seconds: 2551442.803
- Calculation of frequency: 1/2551442.803 sec = 0.00000039 Hz (0.00000039 Hz x 2) 2 to the 28th power = 210.42 Hz
- Frequency: 210.42 Hz (octave = 29)
- Tone: G#3
- Shifted standard tuning 440Hz A4/a' = 445.86 Hz
- Made in Germany
K dostání od
Květen 2021
Číslo produktu
520467
Prodejní jednotka
1 ks
