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Ioan. Baptistae Portae neap. De refractione optices parte, libri nouem (1593)

Porta, Giambattista della, approximately 1535-1615 · Neapoli : Ex officina Horatij Saluiani : Apud Io. Iacobum Carlinum, & Antonium Pacem · leaf 107

An illustration from Ioan. Baptistae Portae neap. De refractione optices parte, libri nouem, 1593, leaf 107
DE VISIONE, t I B, II II. *<fl … Sit aqua? fuperficies A B,vt nobis videtur plana > fed reue- fa circularis eft ; fient DEC, {it oculus F, (it res viiaM, veniat ad aquae fuperficigm E, refrangitur ad oculum F, trahatur cathe tus a mundi centro K per M , & occurret F E in longum extenfi in pun&o l,ibi videbitur M-Sed quia linex i…

Optics

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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