Academia scientiarum, or, The academy of sciences being a short and easie introduction to the knowledge of the liberal arts and sciences, with the names of those famous authors that have written on every particular science : in English and Latine / by D. Abercromby ...

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Title
Academia scientiarum, or, The academy of sciences being a short and easie introduction to the knowledge of the liberal arts and sciences, with the names of those famous authors that have written on every particular science : in English and Latine / by D. Abercromby ...
Author
Abercromby, David, d. 1701 or 2.
Publication
London :: Printed by H.C. for J. Taylor, L. Meredith, T. Bennet, R. Wilde ...,
1687.
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Subject terms
Knowledge, Theory of.
Philosophy -- Early works to 1800.
Science -- Early works to 1800.
Intellectual life.
Link to this Item
http://name.umdl.umich.edu/A26553.0001.001
Cite this Item
"Academia scientiarum, or, The academy of sciences being a short and easie introduction to the knowledge of the liberal arts and sciences, with the names of those famous authors that have written on every particular science : in English and Latine / by D. Abercromby ..." In the digital collection Early English Books Online. https://name.umdl.umich.edu/A26553.0001.001. University of Michigan Library Digital Collections. Accessed June 15, 2024.

Pages

Page 2

Sectio Prima. Algebra.

ALgebra sive Doctrina Ana∣lytica est ars inveniendi magnitudinem incognitam eam accipiendo quasi cog∣nita foret, inveniendoque aequalita∣tem eam inter, datasque magnitudi∣nes. Sonat itaque Resolutionem ejus quod compositum supponitur, hicque Graecae vocis 〈 in non-Latin alphabet 〉〈 in non-Latin alphabet 〉, sensus est: Hoc

Page 5

proinde nomen tribui poterit commu∣nibus Arithmeticae operationibus, pu∣ta Substractioni, Divisioni, Extra∣ctioni radicum quadratarum, &c. Substractio enim nihil aliud est quam resolutio ejus quod ex Additione sup∣ponitur emersisse, compositi, Divisio quid? nisi resolutio ejus quod ex Mul∣tiplicatione supponitur emersisse, compositi, Extractioque radicis qua∣dratae nil aliud est quam resolutio ejus quod ex quadratione supponitur emer∣sisse, compositi: Sed hujuscemodi re∣solutiones utpote faciliores Algebrae nomine intelligendae non veniunt, dif∣ficilium enim compositionum resolu∣tio barbara hac voce, & magis pro∣prie intelligitur.

Arabibus dicitur Algiabr Walmoka∣bala, a priore voce nos Algebram dici mus, geminae eae voces simul sumptae artem restitutionis, ac resolutionis so∣nant. Lucas Burgensis antiquissimus inter Europaeos Algebrista Algebram Restaurationis & Oppositionis regulam vocat.

Page 7

Et reipsa praecipuum hoc ejus opus est, quantitas adhuc incognita quam vulgo Radicem dicunt, quibusdam Additionibus, Subductionibus, Mul∣tiplicationibus, Divisionibus, aliisque d genus operationibus ita supponitur mutata, ut tandem aequalis fiat quan∣titati notae eidem comparatae, aut e regione ejusdem collocatae, quae com∣paratio aequatio dici solet: Hujus au∣tem aequationis resolutione radix hunc in modum mutata, aut quasi luxata, priori rursus, ut ita dicam, situi resti∣tuitur, verusque ejus valor innotescit, vox enim Giabara unde Algiabr desu∣mitur, fracti ossis restaurationem sonat. inventam asserit a Platone Algebram Theo; ut ut sit praecipui Algebrae Scrip∣tores hi sunt quorum nomina hic ap∣pono in eorum gratiam qui nobilem hanc artem discere voluerint.

Lucas Pacciolus, aut Burgensis, Ita∣licum de Algebra Tractatum scripsit Venetiis Anno nonagesimo quarto su∣pra millesimum quadringentesimum

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aulo post inventam Typographiam; bi commemorat Pisanum, aliosque on paucos qui de eodem argumento rius scripserant, at eorum opera jam on extant. Harriotus, Oughtredus, Cartesius, Huddenius, Gelleus, Billius, c nuperrime celeberrimus Vallisius oc super argumento amplum volu∣en edidit.

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