| OCR Text |
Show "14.8 DE LINEIS HORARIIS debct fupcr axe mundi, donec ad zquidifiantiam prioris fitus rcfliQ Iurum vergat ad occidentcm , mutato taincn horarum numcro 85' oflicio,vtin 1 5° cap.przmilli libclli tradidimusfiylo quoq; tantiidé I ad occafum prominenté. Vcl Ii conuerfio‘ ralis non placcat, tergum: facici oricnmlis conucrfum fcilicet ad occafum fic linea-ndum ell, v: 11:16:; Faciei occidentnlis exdcm lint fingulx fingulis lineis Facici orien. talis,cum Pcylo indidcm 8c tantundcm ad occafum CKPOI‘X‘CaO. We Ellipfl paralleli mimpiam in horzlontzzli fin (wring/1' borologio dejfirzéma'b. (£11). 12. _ 7 ~ I\i£fig¢3trio \\;////" \§ij\/7 ,, §\\ L \t‘ g ,, O N s '1' r '1" l ‘1' iam per quinrum caput, quas in quocunquc horologio cuiuflibet litus flexas dcfcribat quxlibet vmbrac defincntia circumlam: Non enim omnes flexarum {pccies vbiquc dc-‘ fcribuntur per Solarcm radiurn,vrpotc in horizontc, cuius latitude. complementum maximx dcclinationis non cxccdit, liorizontalc horologium nunquém {ufcipit vmbrarum defincntias in Ellipfi: fed tann‘im in liyperbola, vel parabola, fl laritudo fit par diélo complemenro . nobis femper in hyperbola. Vcrllm, quoniam placer nobis, non neccflltatis, {ed {peculationis gratin, in horologijs‘ ' omncs protraherc ram horarias que‘im flcxas lincas eriam cas, 3d quas vmbra'rum lolarium dclmcnrix non pcrueniunt : intelligemus in quouis propo-fito parallclo , extra anni Solist'lue vias , afirum quod~ pram its. radiare , vt vmbrse iaculatu dcl'cribat dmrno motu cuiuslibct trium {pccicrum flcxam . Pro ellipfiitaquc delineanda , fitin horologio horizontali quopiam linen mcridiana l; I.cum qua horarig liners :‘i meridie in punélo qfcinuiccm fecent,per 11L.l caputprgmilli libridcfcriprm: ex quibus iplu rs. linca hora: fcxrzr orthogonalitcrmsridinnum {scans : & t u. linen. horse 5x 85 czttcrcc dcinccps . Item. linca a-quinoélialis ad rcélos meridianx incidenstccr ipfas liomrias linens in punélis b cd cf. orientalibus : nam {pacia occidentalium punérorum ad rcliqms quinquc linens funr {ingula his fingulis :1:qualia . Dcindc iplhm linmm kl. in alium locum transfcram : 86 dcfcribam in pllno meridiani axem mundi q a p.1t2 Vt angulus a q i. lit litirudo locizék linea h :1 Lam-m orthogonalitcr {scans rcprgfcnrct radii] Solis xquinod‘ialemfid quam per circinum transferam fivacia q i. q b. q c. q d. (1 e.q £86 q g.dic"co radio 9:quidillantcm,continuaris per pundum q.vtrinquc lincis. His pcraflis pct punt‘rum a. quod in iplo axe mundi rcprcefcntat ccntrum , ducam duos radios la m. k a n qui xqualcs hinc indc Cum are com prelicndant anqulos, 8: lines: meridia: .‘c coincidant ad punch k l n.3icenim rzlcs midi} con- iungunt iungunt extrema diamcrrorum in parallelis xquatoris circulis. quo ies ia'is nequc {ccat nequc tnngic horizon : quare coniga lupcrfic parallcli fcé‘ta Plano horizontalis horologi js per 5‘1 quinri capiti pr; _ mifli conclufioncrn,fi1ciercllipfim. Itaquc radij tales l a . m. k a n. angulis rruolun‘,‘ circum axcm q a p. per morum Primmn , feruatis diéh liorosogi] dum defcribunt conicas {uperficies' , dchgnabunr in inaiork\l.pfr z" Przrainplano cllipticam perifcriam, cuius diameter in quib. bulum primi capitis huius lllvri. Adinucmcnda vcro pué‘ta,in. k a n. la talis pcrifcria fccat liorarias linens , liC proccdo : R‘adlu k LlcCct rcliquuS per vtroucrfum produEti {cccnres mternu in Punélis vtporc lincam punélum q.traic€'ras linms in fenis hinc indc Punéhs; dcmocps reliqéms. q g.in pfirf‘tis r s.lincam autem q (in pfiélis t u.& 1n carun sin Er Faciam in primal figura linearum horarmruineadem cadcm : 1n (pacia : hoc elbin linca (1 g. fpacm q s. q r. linris notorum . . . g f y 1'er ualia. 1 131cm imou linguh fitu ordinis lined qf. lpacm t q. q u. codcm |
