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:

d: Right hand vertical face of the shadow square (in LR) (d)

Inscription(s):

Type: Scale label
Content: ظل اقدام معكمس
Translation: Inverted shadow [scale] of feet.
Language: Arabic
Script: Nashki
Notes:
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