Clavius, Christoph, Gnomonices libri octo, in quibus non solum horologiorum solariu[m], sed aliarum quo[quam] rerum, quae ex gnomonis umbra cognosci possunt, descriptiones geometricè demonstrantur

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[71.] Linea horæ 21. ab ortu vel occaſu.
Page: 82 (62)
[72.] Linea horæ 20. ab ortu vel occaſu.
Page: 82 (62)
[73.] Linea horæ 19. ab ortu vel occaſu.
Page: 83 (63)
[74.] Linea horæ 18. ab ortu vel occaſu.
Page: 83 (63)
[75.] Linea horæ 17. ab ortu vel occaſu.
Page: 84 (64)
[76.] Linea horæ 16. ab ortu vel occaſu.
Page: 84 (64)
[77.] Linea horæ 15. ab ortu vel occaſu.
Page: 85 (65)
[78.] Linea horæ 14. ab ortu vel occaſu.
Page: 85 (65)
[79.] Linea horæ 13. ab ortu vel occaſu.
Page: 86 (66)
[80.] In horologio, quod circulo horæ 13. ab ortu vel occaſu æquidiſtat, lineæ quarumlibet duarum horarum huius tabu læ ſunt, ex ſcholio propoſ. 22. parallelæ.
Page: 86 (66)
[81.] Linea horæ 11. ab ortu vel occaſu.
Page: 86 (66)
[82.] Linea horæ 10. ab ortu vel occaſu.
Page: 87 (67)
[83.] In horologio, quod circulo horæ 10. ab ortu vel occaſu æquidiſtat, lineæ quarumcunque duarum horarum huius tabulæ, ſunt parallelæ, vt conſtat ex ſcho io propoſ. 22.
Page: 87 (67)
[84.] Linea horæ 9. ab ortu vel occaſu.
Page: 87 (67)
[85.] Linea horæ 8. ab ortu vel occaſu.
Page: 88 (68)
[86.] Linea horæ 7. ab ortu vel occaſu.
Page: 88 (68)
[87.] Linea horæ 6. ab ortu vel occaſu.
Page: 89 (69)
[88.] Linea horæ 5. ab ortu vel occaſu.
Page: 89 (69)
[89.] Linea horæ 4. ab ortu vel occaſu.
Page: 90 (70)
[90.] Linea horæ 3. ab ortu vel occaſu.
Page: 90 (70)
[91.] Linea horæ 2. ab ortu vel occaſu.
Page: 91 (71)
[92.] In horologio, quod circulo horæ 2. ab ortu vel occaſu æquidiſtat, lineæ quarumlibet duarum horarum huius ta- \\ bulæ ſunt parallelæ, vt ex ſcholio propoſ. 22. patet.
Page: 91 (71)
[93.] Linea horæ 1. ab ortu vel occaſu.
Page: 91 (71)
[94.] Linea horæ 11. a meridie vel media nocte.
Page: 92 (72)
[95.] In horologio, quod circulo horæ 11. à meridie vel media nocte æquidiſtat, lineæ quarumuis duarum horarum \\ huius tabulæ ſunt parallelæ, vt conſtat ex ſcholio propoſ. 22.
Page: 92 (72)
[96.] Linea horæ 10. à meridie vel media nocte.
Page: 92 (72)
[97.] Linea horæ 9. à meridie vel media nocte.
Page: 93 (73)
[98.] In horologio, quod circulo horæ 9. à meridie vel media nocte æquidiſtat, lineæ quarumlibet duarum horarum \\ huius tabulæ ſunt parallelæ, ex ſcholio propoſ. 22.
Page: 93 (73)
[99.] Linea horæ 8. a meridie vel media nocte.
Page: 93 (73)
[100.] Linea horæ 7. a meridie vel media nocte.
Page: 94 (74)
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page |< < (113) of 677 > >|
133113LIBER PRIMVS.
EADEM induſtria conſtruximus ſex ali{as} tabul{as}, vt earum inſcriptiones indicant, vt cognoſca-
11Tabulæ arcuu
diurnorum, no
cturnorumq́ue
horarum 6, 18.
& 12 ex qu@bus
intelligitur, quę
nã horæ à mer.
uel med. noc &
quæ inęquales
ſe mutuo in his
arcubus diurnis
interſecent. tur, quęnam horę à meridie, vel media nocte, & quæ inæquales ſe mutuo ſecent in vno eodem{q́ue} puncto ar
cus diurni, vel nocturni hor arum 6. vel 18. Item arcus diurni nocturniue horarũ 12. quem linea æquino-
ctialis in quolibet horologio nobis exhibet. In prioribus quatuor continentur horæ inæquales integræ cum
ſemiſſibus, & quadr antibus; in poſterioribus verò duabus integræ tantum horæ, ſed intelligendæ ſunt
etiam earum partes, quemadmodum in ſuperioribus octo tabulis horarum æqualium dictum est. Nam
quemadmodum v. g. in arcu diurno horarum 12. ſe mutuo inter ſecant hora 3. à meridie, & hora 9. in-
ęqualis diurna, ita quoque hora 3 {3/4}. a meridie, & hora inæqualis 9 {3/4}. eundem ar cum in vno eodem{q́ue}
puncto interſecabunt, at que ita de cæteris dicendum eſt.
221033
## Arcus diurnus \\ horarũ 6. in quo \\ oritur Sol hora \\ 9. poſt med. noc. \\ & hora 12. in- \\ ęquali matutina, \\ & ſingulæ ſemi- \\ horę à mer. vel \\ med. noc. reſpon \\ dent ſingulis ho \\ ris inequalibus \\ diurnis. Horę in \\ ęquales \\ diurnę. # Horę à \\ med. no \\ cte. XII # IX {1/4} # 9 {1/8} {1/2} # 9 {1/4} {3/4} # 9 {3/8} 1 # 9 {1/2} 1 {1/4} # 9 {5/8} 1 {1/2} # 9 {3/4} 1 {3/4} # 9 {7/8} II # X 2 {1/4} # 10 {1/8} 2 {1/2} # 10 {1/4} 2 {3/4} # 10 {3/8} III # 10 {1/2} 3 {1/4} # 10 {5/8} 3 {1/2} # 10 {3/4} 3 {3/4} # 10 {7/8} IIII # XI 4 {1/4} # 11 {1/8} 4 {1/2} # 11 {1/4} 4 {3/4} # 11 {3/8} V # 11 {1/2} 5 {1/4} # 11 {5/8} 5 {1/2} # 11 {3/4} 5 {3/4} # 11 {7/8} VI # 44
## Arcus nocturnus \\ horarum 18. in \\ quo Sol occidit \\ hora 3. à meri- \\ die, & hora 12. \\ inęquali veſper- \\ tina, & ſingula \\ ſpatia hor. 1 {1/2}. à \\ merid. vel med. \\ noc. rñdẽt ſingu \\ lis horis inęqua- \\ libus nocturnis.
Horę in \\ ęquales \\ noctur. # Horæ à \\ meri- \\ die.
IX # III
{1/4} # 3 {3/8}
{1/2} # 3 {3/4}
{3/4} # 4 {1/8}
1 # 4 {1/2}
1 {1/4} # 4 {7/8}
1 {1/2} # 5 {1/4}
1 {3/4} # 5 {5/8}
II # VI
2 {1/4} # 6 {3/8}
2 {1/2} # 6 {3/4}
2 {3/4} # 7 {1/8}
III # 7 {1/2}
3 {1/4} # 7 {7/8}
3 {1/2} # 8 {1/4}
3 {3/4} # 8 {5/8}
IIII # IX
4 {1/4} # 9 {3/8}
4 {1/2} # 9 {3/4}
4 {3/4} # 10 {1/8}
V # 10 {1/2}
5 {1/4} # 10 {7/8}
5 {1/2} # 11 {1/4}
5 {3/4} # 11 {5/8}
VI # XII
55
## Arcus diurnus \\ horarum 18. in \\ quo Sol oritur \\ hora 3. à med. \\ noc. & hora 12. \\ inę quali matuti- \\ na, & ſingula ſpa \\ tia hor. 1 {1/2}. à \\ merid. vel med. \\ noc. rñdẽt ſingu \\ lis horis inęqua- \\ libus diurnis.
Horę in \\ ęqual es \\ diurnę. # Horæ à \\ med. no \\ cte.
XII # III
{1/4} # 3 {3/8}
{1/2} # 3 {3/4}
{3/4} # 4 {1/8}
I # 4 {1/2}
1 {1/4} # 4 {7/8}
1 {1/2} # 5 {1/4}
1 {3/4} # 5 {5/8}
II # VI
2 {1/4} # 6 {3/8}
2 {1/2} # 6 {3/4}
2 {3/4} # 7 {1/8}
III # 7 {1/2}
3 {1/4} # 7 {7/8}
3 {1/2} # 8 {1/4}
3 {3/4} # 8 {5/8}
IIII # IX
4 {1/4} # 9 {3/8}
4 {1/2} # 9 {3/4}
4 {3/4} # 10 {1/8}
V # 10 {1/2}
5 {1/4} # 10 {7/8}
5 {1/2} # 11 {1/4}
5 {3/4} # 11 {5/8}
VI # XII
66
## Arcus nocturnus \\ horarum 6. in \\ quo Sol occidit \\ hora 9, poſt me- \\ ridiem, & hora \\ 12. inæquali ve- \\ ſpertina, & ſingu \\ læ ſemihoræ à \\ merid. vel med. \\ noc. rñdẽt ſingu \\ lis horis inęqua- \\ lib9 nocturnis.
Horę in \\ ęquales \\ noctur. # Horæ à \\ meri- \\ die.
XII # IX
{1/4} # 9 {1/8}
{1/2} # 9 {1/4}
{3/4} # 9 {3/8}
I # 9 {1/2}
1 {1/4} # 9 {5/8}
1 {1/2} # 9 {3/4}
1 {3/4} # 9 {7/8}
II # X
2 {1/4} # 10 {1/8}
2 {1/2} # 10 {1/4}
2 {3/4} # 10 {3/8}
III # 10 {1/2}
3 {1/4} # 10 {5/8}
3 {1/2} # 10 {3/4}
3 {3/4} # 10 {7/8}
IIII # XI
4 {1/4} # 11 {1/8}
4 {1/2} # 11 {1/4}
4 {3/4} # 11 {3/8}
V # 11 {1/2}
5 {1/4} # 11 {5/8}
5 {1/2} # 11 {3/4}
5 {3/4} # 11 {7/8}
VI # XII

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