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June 15, 2024
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1 Sept 400 Jahr v. Chr. - cross staff

Beschreibung:

The cross-staff is an instrument used to measure angles and altitudes, consisting of a trigonometrically graduated staff and one or more perpendicular vanes moving over it.

Zugefügt zum Band der Zeit:

13 Nov 2017
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0
356

Datum:

1 Sept 400 Jahr v. Chr.
Jetzt
~ 2426 years ago