Du Hamel, Jean-Baptiste, 1624-1706, Petit, Pierre, 1594-1677. Observationes aliquoteclipsium solis et lunae · Novimbergæ, : Sumptibus Johannis Ziegeri, Bibliopola, Litteris Christophori Gerhardi. · leaf 28
-filire jam oftenfum alibi eft. Non igiturremita efTe dubitamus: fedcur ita fe habeat,ut Philofophos decet,merit6 inquirimus. An quia,fi radius incidcntiae fpeculum penetraffet, aequalem cum fpeculo effe-ciffet angulum l nam pofito objeao in E, anguli CBN & EBD adverticem eonftituti, funt inter… … cfficiat. An Fort^ ut exiftimatCartefius, poft Vitellionem,& Aihaze- Qu€CduZnum perfpedivae principes, radius luminis oblique in fpeculum Q^-fahuju4£*dens, uno qufdem motu,fed duplici dcterminationc fertur , quarum aualtta-ualteradeorfum tendit; altera eft horizontalis. Non fsvcus ac g^ohus…
Pius XII Memorial Library · Philosophy · Science · Solar eclipses · Lunar eclipses
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