F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
336 PHENOMENA j E, quod etiam de tormentorum globis explofis intellige, non eft ui ha&enus obferuarit ; eft autem fubdupla verticalis À o , quare . un&um. D'vel E iufto fublimius eft, & quacümque ab ingenio- fis dida . | i E^ funt ,.ex falien- tibus e- … P reda | perueniat,cüm eo tempore quo percurrit lineam O P centum hexá- podum, 12 pedes verfus terre centrum defcendere debeat, fi motus horizontalis violenti naturalem motum non impediat, vt in vacuo, vel medio non impediente multi exiftimant. Licet enim id partim explicari poffit ex linearum…
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