Musschenbroek, Petrus van
,
Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae
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ut ſcintillet, tumque ex Igne eximatur, & </
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expulſæ, Sphæricæ, quæ in vitrum abiverunt, hæ nec attrahun-
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tur a Magnete, nec Acum Nauticam ullo modo ex ſuâ viâ detorquent:
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<
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pus reduci poteſt: </
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habeat, diſtinguere non licet. </
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Igne non amplius vim Magneticam habet, imo nequidem recipere
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poteſt.</
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<
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latæ planæque ſunt, attrahuntur fortiſſime a Magnete, & </
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attractæ vim recipiunt, quam aliquamdiu retinent: </
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modo exceptæ a Ferro, tumque oppoſitæ Acui Magneticæ; </
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orbatæ tamen ſunt Sulphure, & </
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liqueſcunt, nec ardent: </
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pium, vel corporum genus, quod adhuc a Magnete attrahitur, & </
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quod Igne vehementi continuato tandem avolat, ante quam maſſa in
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copiam, cum Ferrum conſtet ex maxima patte Sulphuris, & </
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ſit Igne terreſtri vehementiſſimo omnium, quem excitare ars po-
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