Astrolabe Catalogue

Shadow square

Type: Shadow square
Style: Tangent/Cotangent
Geometry: Box
Unit of measurement: Feet
(Numbering) starts at: 0
(Numbering) ends at: 7
Numbered: Every 1
Repeats: 1 times
Divided every: 1 (Feet)

Scale located on: Tympan, Womb or Back .

Location(s) detail:

b: Left hand bottom face of the shadow square (in LL) (b)


Type: Scale label
Content: ظل اقدام مستوي
Translation: Level shadow [scale] of feet
Language: Persian
Script: Nashki
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