Photometria

Photometria

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Description

This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1760 edition. Excerpt: ...(. 2 f6. feqq..) differentias diflantiarum pofitiuas necatiuis inuenies effe maiores, quod claritatem Ipeculis remotioribus debitam minorem reddit ac eiTe debuiflet, idemque in experimento yto (. 260. 263.) deprehendes, ut adeo cum in fingulis eadem adhibita fuerint ipecula, codemejue ordine collocata, hanc aberw rationem diuerfae fpeculorum vi refledtenti adferibere tuto liceat. Mederi quidem potuiflet huic defeftui, vel fpecula murando vcl errorem definiendo, at in hifee minutiis diu dus perferutandis tempus terere non duxi ope ra pretium eiTe..-.; %. a.76. Maioris momenti eft aberratioiram iftarum examen, ubi in dato quodam cafu fcedaVi determinanda venic obiecti cuiusdam damas, aut vis refle&ens, ut font albedo chartae, muri, gypfi &c. claiitas fingulorum obie&orum eidem lumini expofitorum &c. "Nimis enira hae quantitates Tunc fpeciales & indiuiduae, quam ut legibus umuerfalibus fubiici, iisque definiri poiiint. tfnde non modo exaehiTima. fumenda & feligenda Гипс experimenta, verum & minuendus eil errorj сш obooxium efTe poteft oculi iudicium. .277. Cum aberrationes pofitiuae & negatiuae aeque finzpobues (.276.) confequenS cftj aequc quoque eas fore frequentes, fi expe rimentum pluries iteretur. Quoties ergo utrinque eaedem occurrent aberrationes, patet eas Tefe mutuo fore deftruduras, ut adeo dudara iam itvualueric mos ex cunais terminis eunt fumtndi, qui arithmetics medius eft. Sumcnduseit gem&rice medius, fi inter rationes erroneas quaeratur ea, quae ad veritatem omnium maxime accedo. At fi quantitates vel radones erroneae parum...show more

Product details

  • Paperback | 46 pages
  • 189 x 246 x 3mm | 100g
  • Rarebooksclub.com
  • Miami Fl, United States
  • English
  • black & white illustrations
  • 1236486374
  • 9781236486370