File:Divers ouvrages (1693) (14750307496).jpg

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Identifier: diversouvrages00robe (find matches)
Title: Divers ouvrages
Year: 1693 (1690s)
Authors: Roberval, Gilles Personne de, 1602-1675
Subjects: Geometry Mathematics
Publisher: (Paris : s.n.)
Contributing Library: Fisher - University of Toronto
Digitizing Sponsor: University of Ottawa

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Text Appearing Before Image:
d punftum B convergentes , atque incandem fuperficiem VC7 incidentes, iic refringuntur,ut intra rar.um ad punclum A convergant. Sic radioincidentia: cxiftcnte AZ intra rarum, fiet in denfo ra-dius rcfractionis Z 5 1 qui à punclo B proccdit; &: è con-trario , exiftcnte intra denfum radio incidentix 32 Zqui ad punclum B tendit, fiet intra rarum radius rcfrac-tionis ZA. Quo paûo rursùs alio modo fatisfaclum eflfeciindo ac teitio ex pr^cdidis quatuor cafibus particu-laribus. Sexto, centra circulorum illorum fcx quos fuprà af-fignavimus pro locis centrorum, intervallorum , Se barilum , multo aliter in hac fecunda figura , quàm in pri-ma, difpofita funt. Nam in hac fecunda figura cen-trum P quod ad locos centrorum pertinet, reperiturinter vertices C, E, quod tamen in prima figura cracultra. Item, in cadem fecunda figura , centrum 27. quodad fecundum locum intervallorum pertinet, abit ultraverticcm C , quod tamen in prima ab;bat ultra £. Septimô,, De Resolutione JEcxvatiovvm. i8y
Text Appearing After Image:
CN ^ec. de lAcAd. Tome VI. i8<5 DeResolutione JEqjj Kr lovsv m. Septimo, quoniam ambo foci A, B in hac fecundafigura rcpcriuntur extra utrumque circulum intervallo-rum : fit ut tam amba; rcQix quse à puucto A proceden-tes, tangunt fecundum locum bafium GLNO, quàmambas qua: à punâ:o B procedcntes, tangunt primum lo-cum bafium FIH : tam ha: tangentes , inquam, quàm il-Ix, tangant quoque utrumque circulum intervallorumET 24 8 , & 19 C 2^ , fi fi:ilicet tangentes illx quantumfatis producantur, C;Eteras difFerentias quivis facile percipiet : ideo nosvikrà progrediemur. Aflignavimus fiiprà difïerentiam qua: interceditinterfcptem illos ftatus in quibus punûum B reperitur interA & C, diximufi)ue primum in hoc à cseteris diftingui,qubd in eo ratio AE exterioris ad BE interiorem ( in-tellige refpcâiu ovalis ) major fit ratione refradionis à.raro à denfum. Huic autem ftatui omninb accommo-data eft fecunda figura pr^mifla , in qua ideo primuslocus intervallorum ET 24 8 tot

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  • bookid:diversouvrages00robe
  • bookyear:1693
  • bookdecade:1690
  • bookcentury:1600
  • bookauthor:Roberval__Gilles_Personne_de__1602_1675
  • booksubject:Geometry
  • booksubject:Mathematics
  • bookpublisher:_Paris___s_n__
  • bookcontributor:Fisher___University_of_Toronto
  • booksponsor:University_of_Ottawa
  • bookleafnumber:188
  • bookcollection:thomasfisher
  • bookcollection:universityofottawa
  • bookcollection:toronto
Flickr posted date
InfoField
29 July 2014

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