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 8, 2024.

Pages

Page 45

Sectio Septima. Cosmographia.

COsmographia est descriptio mun∣di, praecipuarumque ejusdem partium.

Mundus est caelum altissimum, & quicquid eo comprehenditur, dividitur in regionem sublunarem, & coele∣stem, regio sublunaris variis est ob∣noxia mutationibus, contineturque concava caeli lunaris superficie, qua∣tuor complectitur elementa, terram, aquam, aerem, ignem.

Semi-diameter terrae quadringenta fere & triginta sex supra tria millia, milliaria Ilalica complectitur.

Communis marium altitudo est pas∣suum Geometricorum quingentorum. - Superficies terrae est fere aequalis su∣perficiei maris, atque aliquanto altior, quia animadvertimus flumina ab ipsa origine ad mare descendere, seu deor∣sum tendere.

Page 47

Putant Theologi terram initio ro∣tundam fuisse, atque aquis undique circumcinctam: Sed postquam Deus aquas recedere jussisset, tot erupere montes, quot sunt concavitates aquis marinis recipiendis idoneae.

Regio coelestis est ea pars mundi quae porrigitur a superficie concava coeli lunaris ad superficiem convexam altissimi coeli, quod spatium coelos om∣nium stellarum comprehendit.

Astronomi triplicem sphaeram di∣stinguunt prima est sphaera recta quando aequator rectos cum horizonte angulos constituit; secunda est o∣bliqua cum intersectio aequatoris, & horizontis constituit obliquos, tertia est parallela cum aequator, & horizon sibi congruunt, aut conjunguntur.

Astronomi in concava primi mobi∣lis superficie concipiunt 10 puncta, totidemque primarios circulos: Pun∣cta sunt duo mundi poli, duo poli zo∣diaci, duo puncta aequinoctialia, duo puncta solsticialia, Zenith & Nadir.

Page 49

Circuli sunt horizon, meridianus, aequator, zodiacus, colurus aequino∣ctiorum, colurus solstitiorum, Tro∣picus Cancri, & capricorni, duoque polares: His vocibus Zenith & Na∣dir intelligimus duo puncta ex dia∣metro opposita, alterum, scilicet ze∣nith vertici nostro imminens, alterum nempe nadir, pedibus oppositum.

Astronomi varios concipiunt in coe∣lis motus. Primum mobile reliquos se∣cum coelos 24 horarum spatio circum∣ducit: Reliquis sub primo mobili coe∣lis addunt motum librationis a sep∣tentrione in austrum & ab austro in septentrionem.

Eclipsis lunae est vera luminis pri∣vatio interjectu terrae lunam inter & solem: Eclipsis solis non est realis pri∣vatio luminis. Sol enim deficiens tegitur tantum ab oculis nostris inter∣positu lunae. Omnes Eclipses lunae sunt universales aut conspicuae omni∣bus corpus lunare eo tempore intu∣entibus; omnes Eclipses solis sunt

Page 51

particulares, aut non conspicuae om∣nibus qui solem ipsum intueri possunt.

Quinque sunt Zonae, una torrida, duae temperatae, duaeque frigidae, tor∣rida Zona comprehenditur duobus Tropicis: Ipsius latitudo est vulgari calculo 47 graduum; nempe 23 ½ cis, ltraque aequatorem; duae temperatae comprehenduntur tropicis, & polari∣us circulis quorum alter meridiona∣is alter borealis est, utriusque latitudo est graduum 43; frigidae Zonae com∣prehenduntur polaribus circulis dissi∣is a mundi polis grad. 23 ½.

Authores.

Petrus de Aerte, seu mundus ipsius voluminibus, Herigonius, Garcaeus, Adrianus Metius.

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