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

Table of Notes

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403389DE MAGNITUDINE TERRÆ.11
Et
angulus R T V # 67 gr. 51 ſcr.
Et
angulus R V T # 45 gr. 59 ſcr.
Quæ
ſumma duos rectos unico tantum ſcrupulo ex- \\ cedit, ſit itaque R V T # 45 gr. 58 ſcr.
Nam
ob angulorum juſtam quantitatem hic unum \\ aut alterum ſcrupulum haud admodum magnam late- \\ rum differentiam poterit inducere.
Itaque
ex his datis ſecundum artis præcepta inve- \\ nietur T V diſtantia inter Ilermopolin & Bredam # 6912. 1.
Et
R V, diſtantia inter Dordracum & Bredam # 6998. 0.
Quam
antea Problemate XXII, invenimus # 6996. 5.
Quæ
differentia hic ſub finem nullius momenti ha- \\ benda eſt, & ſit propterea latus R V, ob numeri ro- \\ tundationem. # 7000. 0.
XXVI. Problema.
Triangulum T V Q. Willemſtadium, Breda, Berga-
ad-Somum
.
22
Per
Problema XXV datur V T diſtantia inter Bre- \\ dam & Ilermopolin ſive Willemſtadium # 6912. 1.
Ex
obſervatione autem angulus V T Q # 89 gr. 25 ſcr.
Et
angulus T V Q # 43 gr. 24 ſcr.
Et
angulus V Q T # 47 gr. 15 ſcr.
Ubi
quatuor omnino ſcrupula redundant, quæ ex \\ ipſis ita deducam, ut V T Q ſit # 89 gr. 23 ſcr.
Et
angulus T V Q # 43 gr. 23 ſcr.
Et
angulus V Q T # 47 gr. 14 ſcr.
Unde
per artis præcepta dabitur T Q diſtantia inter \\ Ilermopolin & Bergam # 6467. 2.
Et
V Q diſtantia inter Bredam & Bergam # 9414. 7.

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