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
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Figures
Content
Thumbnails
page
|<
<
(613)
of 677
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
it
"
type
="
free
">
<
div
xml:id
="
echoid-div2010
"
type
="
section
"
level
="
1
"
n
="
513
">
<
p
>
<
s
xml:id
="
echoid-s40581
"
xml:space
="
preserve
">
<
pb
o
="
613
"
file
="
0629
"
n
="
629
"
rhead
="
LIBER SEPTIMVS.
"/>
continentur inter æquinoctialem lineam, & </
s
>
<
s
xml:id
="
echoid-s40582
"
xml:space
="
preserve
">cẽtrum: </
s
>
<
s
xml:id
="
echoid-s40583
"
xml:space
="
preserve
">in inferiori vero arcus ſignorum auſtralium
<
lb
/>
verſus centrum deſcripti ſunt, &</
s
>
<
s
xml:id
="
echoid-s40584
"
xml:space
="
preserve
">c. </
s
>
<
s
xml:id
="
echoid-s40585
"
xml:space
="
preserve
">Eodem quoque modo hic iudicabimus, qui arcus ſignorum
<
lb
/>
<
figure
xlink:label
="
fig-0629-01
"
xlink:href
="
fig-0629-01a
"
number
="
397
">
<
image
file
="
0629-01
"
xlink:href
="
http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0629-01
"/>
</
figure
>
<
note
position
="
left
"
xlink:label
="
note-0629-01
"
xlink:href
="
note-0629-01a
"
xml:space
="
preserve
">10</
note
>
<
note
position
="
left
"
xlink:label
="
note-0629-02
"
xlink:href
="
note-0629-02a
"
xml:space
="
preserve
">20</
note
>
<
note
position
="
left
"
xlink:label
="
note-0629-03
"
xlink:href
="
note-0629-03a
"
xml:space
="
preserve
">30</
note
>
ſint hyperbolæ, & </
s
>
<
s
xml:id
="
echoid-s40586
"
xml:space
="
preserve
">qui parabolæ, & </
s
>
<
s
xml:id
="
echoid-s40587
"
xml:space
="
preserve
">qui Ellipſes, vt in horologio declinante à Verticali cap. </
s
>
<
s
xml:id
="
echoid-s40588
"
xml:space
="
preserve
">24.
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s40589
"
xml:space
="
preserve
">diximus.</
s
>
<
s
xml:id
="
echoid-s40590
"
xml:space
="
preserve
"/>
</
p
>
<
note
position
="
left
"
xml:space
="
preserve
">40</
note
>
<
p
>
<
s
xml:id
="
echoid-s40591
"
xml:space
="
preserve
">QVOD ſi omnia lineamenta horologii ſuperioris ad occaſum ſpectantis deſcribantur in alio
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-0629-05
"
xlink:href
="
note-0629-05a
"
xml:space
="
preserve
">Qua ratione ex
<
lb
/>
horologio ad
<
lb
/>
occaſum ſpe-
<
lb
/>
ctante fiat horo
<
lb
/>
logium ſpectans
<
lb
/>
ad orum & cõ-
<
lb
/>
tra.</
note
>
plano, ita vt, quæ ſunt ad dexteram ipſius lineæ meridianæ ſita, fiant ſiniſtra, & </
s
>
<
s
xml:id
="
echoid-s40592
"
xml:space
="
preserve
">è contrario, con-
<
lb
/>
ſtructum erit horologium ſuperius ad ortum ſpectans, commutatis horarum numeris in earum
<
lb
/>
complementa vſque ad 12. </
s
>
<
s
xml:id
="
echoid-s40593
"
xml:space
="
preserve
">Huiuſmodi ſunt lineamenta horologii, quod ad occaſum ſpectat, in
<
lb
/>
parte oppoſita deſcripta, vt ſingulæ ſingulis lineis ad vnguem reſpondeant. </
s
>
<
s
xml:id
="
echoid-s40594
"
xml:space
="
preserve
">Eodem modo
<
lb
/>
horologium quod ad ortum ſpectat, mutari poterit in aliud, quod ad occaſum ſpectet, ſi illa per-
<
lb
/>
mutatio linearum & </
s
>
<
s
xml:id
="
echoid-s40595
"
xml:space
="
preserve
">numerorum fiat. </
s
>
<
s
xml:id
="
echoid-s40596
"
xml:space
="
preserve
">Immo & </
s
>
<
s
xml:id
="
echoid-s40597
"
xml:space
="
preserve
">inferius orientale eadem ratione mutabitur in
<
lb
/>
inferius occidentale, & </
s
>
<
s
xml:id
="
echoid-s40598
"
xml:space
="
preserve
">contra.
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s40599
"
xml:space
="
preserve
">
<
note
position
="
right
"
xlink:label
="
note-0629-06
"
xlink:href
="
note-0629-06a
"
xml:space
="
preserve
">Conſtructio ho
<
lb
/>
rologii Italici,
<
lb
/>
& Babylonici
<
lb
/>
ab Horizont@
<
lb
/>
de@iinantis.</
note
>
</
s
>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s40600
"
xml:space
="
preserve
">HOROLOGIVM tam Italicum, quàm Babylonicum deſcribetur, vt ſupra diximus, ſi ni-
<
lb
/>
mirum circulus ex L, deſcriptus ſecetur in arcum diurnum ♋, a N b, & </
s
>
<
s
xml:id
="
echoid-s40601
"
xml:space
="
preserve
">diurnum ♑, d N e, vt an-
<
lb
/>
<
note
position
="
left
"
xlink:label
="
note-0629-07
"
xlink:href
="
note-0629-07a
"
xml:space
="
preserve
">50</
note
>
te docuimus, diuiſioq́ue eiuſdem circuli initium ſumat pro horologio Italico à punctis b, e, oc-
<
lb
/>
cidentalibus, pro Babylonico vero à punctis a, d, orientalibus. </
s
>
<
s
xml:id
="
echoid-s40602
"
xml:space
="
preserve
">Exemplum habes in hora 21. </
s
>
<
s
xml:id
="
echoid-s40603
"
xml:space
="
preserve
">ab
<
lb
/>
occ. </
s
>
<
s
xml:id
="
echoid-s40604
"
xml:space
="
preserve
">Nam exm, puncto horę 21. </
s
>
<
s
xml:id
="
echoid-s40605
"
xml:space
="
preserve
">ab occ. </
s
>
<
s
xml:id
="
echoid-s40606
"
xml:space
="
preserve
">in tropico ♑, ducta recta per L, ſecat æquinoctialem li-
<
lb
/>
neam in n; </
s
>
<
s
xml:id
="
echoid-s40607
"
xml:space
="
preserve
">recta autem ex C, per n, ducta ſecat tropicum ♑, in p, puncto horæ 21. </
s
>
<
s
xml:id
="
echoid-s40608
"
xml:space
="
preserve
">ab occ. </
s
>
<
s
xml:id
="
echoid-s40609
"
xml:space
="
preserve
">& </
s
>
<
s
xml:id
="
echoid-s40610
"
xml:space
="
preserve
">c.</
s
>
<
s
xml:id
="
echoid-s40611
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s40612
"
xml:space
="
preserve
">QVOD ad deſcriptionem ex arcubus diurnis, nocturnisq́ue depromptam attinet, nulla eſt
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-0629-08
"
xlink:href
="
note-0629-08a
"
xml:space
="
preserve
">Alia deſcriptio
<
lb
/>
horologii Itali-
<
lb
/>
ci, & Babylonſ-
<
lb
/>
ci ab Horizonte
<
lb
/>
declinantis, ex
<
lb
/>
arcubus d@ut-
<
lb
/>
nis, nocturnis.</
note
>
difficultas, ſi tamen, quotieſcunque hora aliqua ab or. </
s
>
<
s
xml:id
="
echoid-s40613
"
xml:space
="
preserve
">vel occ. </
s
>
<
s
xml:id
="
echoid-s40614
"
xml:space
="
preserve
">non habet punctum in arcubus
<
lb
/>
diurnis, nocturnisve, accipiatur eiuſdem numeri hora ab occ. </
s
>
<
s
xml:id
="
echoid-s40615
"
xml:space
="
preserve
">vel or. </
s
>
<
s
xml:id
="
echoid-s40616
"
xml:space
="
preserve
">&</
s
>
<
s
xml:id
="
echoid-s40617
"
xml:space
="
preserve
">c. </
s
>
<
s
xml:id
="
echoid-s40618
"
xml:space
="
preserve
">vt in ſuperioribus di-
<
lb
/>
ctum eſt. </
s
>
<
s
xml:id
="
echoid-s40619
"
xml:space
="
preserve
">Verbi gratia, quia hora 12. </
s
>
<
s
xml:id
="
echoid-s40620
"
xml:space
="
preserve
">ab occ. </
s
>
<
s
xml:id
="
echoid-s40621
"
xml:space
="
preserve
">in arcu diurno horarum 14. </
s
>
<
s
xml:id
="
echoid-s40622
"
xml:space
="
preserve
">nullum punctum habet,
<
lb
/>
vt conſtat ex tabella 3. </
s
>
<
s
xml:id
="
echoid-s40623
"
xml:space
="
preserve
">propoſ. </
s
>
<
s
xml:id
="
echoid-s40624
"
xml:space
="
preserve
">33. </
s
>
<
s
xml:id
="
echoid-s40625
"
xml:space
="
preserve
">lib. </
s
>
<
s
xml:id
="
echoid-s40626
"
xml:space
="
preserve
">1. </
s
>
<
s
xml:id
="
echoid-s40627
"
xml:space
="
preserve
">accipiemus horam 12. </
s
>
<
s
xml:id
="
echoid-s40628
"
xml:space
="
preserve
">ab or. </
s
>
<
s
xml:id
="
echoid-s40629
"
xml:space
="
preserve
">eamq́ue, vt vult dicta tabella
<
lb
/>
3. </
s
>
<
s
xml:id
="
echoid-s40630
"
xml:space
="
preserve
">ducemus per horam 5. </
s
>
<
s
xml:id
="
echoid-s40631
"
xml:space
="
preserve
">à mer. </
s
>
<
s
xml:id
="
echoid-s40632
"
xml:space
="
preserve
">in arcu diurno horar ũ 14. </
s
>
<
s
xml:id
="
echoid-s40633
"
xml:space
="
preserve
">& </
s
>
<
s
xml:id
="
echoid-s40634
"
xml:space
="
preserve
">per horã 6. </
s
>
<
s
xml:id
="
echoid-s40635
"
xml:space
="
preserve
">à mer. </
s
>
<
s
xml:id
="
echoid-s40636
"
xml:space
="
preserve
">(vt vult tabella 6.
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s40637
"
xml:space
="
preserve
">propoſ. </
s
>
<
s
xml:id
="
echoid-s40638
"
xml:space
="
preserve
">33. </
s
>
<
s
xml:id
="
echoid-s40639
"
xml:space
="
preserve
">lib. </
s
>
<
s
xml:id
="
echoid-s40640
"
xml:space
="
preserve
">1.) </
s
>
<
s
xml:id
="
echoid-s40641
"
xml:space
="
preserve
">in arcu nocturno horarum 12. </
s
>
<
s
xml:id
="
echoid-s40642
"
xml:space
="
preserve
">Hæc enim producta dabit etiam horam 12. </
s
>
<
s
xml:id
="
echoid-s40643
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
text
>
</
echo
>