PAL

Ptolemaeus Arabus et Latinus

_ (the underscore) is the placeholder for exactly one character.
% (the percent sign) is the placeholder for no, one or more than one character.
%% (two percent signs) is the placeholder for no, one or more than one character, but not for blank space (so that a search ends at word boundaries).

At the beginning and at the end, these placeholders are superfluous.

Erasmus Oswald Schreckenfuchs, In Almagesti priores tres libros annotationes

Basel, Henricus Petri, 1551 · C6r

Facsimile
3

3
1 5 4

2 1 5 5 7
3 9 6
4 0 6 6 6 3 4 1 7 7 6

4 9 8 7 1 1 4 7 6 1 6 0 0
9 4 0 2 9 0 8 7 2 8 8 0
minuta
53
9 4 0 2 9 0 8 7 2


8 1 4 2 8 1 4 5 6 0 0

9 4 0 2 9 0 8 7 2 8 0

Sed in eadem rursus] Porro data poli altitudine et Solis obliquatione ad tempus quo cupis scire diei quantitatem, poteris facile per regulam sex quantitatum aut per rationum subtractionem eiusmodi diei quantitatem invenire, et pro omnibus diebus anni tabulam quantitas dierum, tuo ipsius marte, ad tuam elevationem polarem condere. Exempli gratia. Volumus scire diei quantitatem cum Sol ingreditur primum punctum Cancri ubi polus elevatur supra horizontem 46 gradus 51 minuta. Esto arcus BF altitudo poli data, BA complementum altitudinis polaris, FI complementum obliquationis solis datae, IT ipsa obliquatio Solis, EA quarta circuli; arcus TE quaeritur, qui est media pars differentiae inter diem aequinoctialem et diem paralleli nostri, ad quem decrevimus quaerere quantitatem diei. Facta solita duplatione et subtractione arcuum, et extractione chordarum, ordinavimus arcus et chordas iuxta formam quae sequitur. Et absolvimus opus nostrum.


FB
BA
FI
IT
TE
EA
Arcus
Chordae
93° 32ʹ
47° 32ʹ 52ʹʹ
86° 18ʹ
82° 4ʹ 8ʹʹ
132° 17ʹ 20ʹʹ
109° 44ʹ 53ʹʹ
41° 42ʹ 40ʹʹ
48° 31ʹ 55ʹʹ
Arcus qui
quaeritur
180°

Resolutio
315172

295448
395093
174715
120°



395093

174715



3 9 5 0 9 3
2 9 5 4 4 8


3 1 5 1 7 2
1 7 4 7 1 5

3 1 6 0 7 4 4

1 5 7 5 8 6 0

1 5 8 0 3 7 2

3 1 5 1 7 2

1 5 8 0 3 7 2

2 2 0 6 2 0 4

1 9 7 5 4 6 5

1 2 6 0 6 8 8

3 5 5 5 8 3 7

2 2 0 6 2 0 4

7 9 0 1 8 6

3 1 5 1 7 2

1 1 6 7 2 9 4 3 6 6 6 4

5 5 0 6 5 2 7 5 9 8 0
1 2 0



1 1 0 1 3 0 5 5 1 9 6 0 0
5 5 0 6 5 2 7 5 9 8 0


6
6 6 0 7 8 3 3 1 1 7 6 0 0

0
7
1

1

8
8
4


7 7 5 9 4 4 2
4 4

8 2 1 1 6 7 3 6 8 8 1
1 1 7 2 3 8 1 6 8 4 4 4 6
6 6 0 7 8 3 3 1 1 7 6 0 0
1 1 6 7 2 9 4 3 6 6 6 4 4

gradus
56

1 1 6 7 2 9 4 3 6 6 6