Du Hamel, Jean-Baptiste, 1624-1706, Petit, Pierre, 1594-1677. Observationes aliquoteclipsium solis et lunae · Novimbergæ, : Sumptibus Johannis Ziegeri, Bibliopola, Litteris Christophori Gerhardi. · leaf 94
mus fonum nihil efTe, quam motum,aeris tremulumj & undulationi perfimilem;curn ejuf-^nodi motus reciprocus, ac vibrationes repetit^ in fidi- ^^^ ^^ &bus teftudinis apertiflime fe prodant: & tandiu perfe- veret fonus ,^uandiu illae vibrationes fatis valid^ funt, ut auris tym-panum… … IL QQTforum Jffediionihus motionis reddat participes. Qupd fi pulfatx campanse proximus pi-leum , aut aliud qulddam confimiie manu cxtuleris . hunc trcrr.uiumpilei morum vel manu fenties ; adeo ut ^non aliter auris organum ,I>/2, Ae fe^ tympa^jum verberatus aer feriat, quam ipfe a fonoris…
Pius XII Memorial Library · Philosophy · Science · Solar eclipses · Lunar eclipses
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