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 contents

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[391.] EXPERIMENTUM XXIX.
[392.] EXPERIMENTUM XXX.
[393.] EXPERIMENTUM XXXI.
[394.] EXPERIMENTUM XXXII.
[395.] EXPERIMENTUM XXXIII.
[396.] EXPERIMENTUM XXXIV.
[397.] EXPERIMENTUM XXXV.
[398.] EXPERIMENTUM XXXVI.
[399.] EXPERIMENTUM XXXVII.
[400.] EXPERIMENTUM XXXVIII.
[401.] EXPERIMENTUM XXXIX.
[402.] EXPERIMENTUM XL.
[403.] EXPERIMENTUM XLI.
[404.] EXPERIMENTUM XLII.
[405.] EXPERIMENTUM XLIII.
[406.] EXPERIMENTUM XLIV.
[407.] EXPERIMENTUM XLV.
[408.] EXPERIMENTUM XLVI.
[409.] EXPERIMENTUM XLVII.
[410.] CAPUT TERTIUM. De Cohærentia Abſoluta Metallorum.
[411.] EXPERIMENTUM XLVIII.
[412.] EXPERIMENTUM XLIX.
[413.] EXPERIMENTUM L.
[414.] EXPERIMENTUM LI.
[415.] EXPERIMENTUM LII.
[416.] EXPERIMENTUM LIII.
[417.] EXPERIMENTUM LIV.
[418.] EXPERIMENTUM LV.
[419.] EXPERI MENTUM LVI.
[420.] EXPERIMENTUM LVII.
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399385DE MAGNITUDINE TERRÆ.
XVII. Problema.
Triangulum E O ?. Leida, Amſtelodamum, Alcmaria.
11
Per Problema X V. datur E O diſtantia inter Lei- \\ dam & Amſtelodamum # 9687. # 9.
Et per Problema XVI. O ? diſtantia inter Amſte- \\ lodamum & Alcmariam # 8137. # 5.
Ex obſervatione autem datur in Problemate XVI. an- \\ gulus I O ? # 67 gr. # 36 ſcr.
Et per Problema XV angulus E O I # 43 gr. # 18 ſcr.
Unde totus E O ? datur # 110 gr. # 54 ſcr.
Hinc jam per doctrinam triangulorum datis cru- \\ ribus & angulo ab ipſis comprehenſo datur baſis E ? \\ diſtantia inter Leidam & Alcmariam. # 14707. # 9.
Et angulus quoque O ? E # 37 gr # 59 ſcr.
Itemque angulus O E ? # 31 gr. # 7 ſcr.
Nota. in Problemate XIII Snellium poſuiſſe diſtantiam E O
9715, 1.
in Problemate XV autem 9687, 9. quæ eſt differentia
27, 2.
hic præfert men ſuram Probl. XV. videturqne dubitaſſe de
probitate menſuræ Problematis XIII.
XVIII. Problema.
Triangulum M V L, Oude-Watera, Trajectum, Bommelia.
22
Per Problema VIII. datur V M diſtantia inter \\ Oude Wateram & Trajectum # 4980. # 6.
Ex obſervatis autem angulus V M L # 65 gr # 23 ſcr.
Et angulus M V L # 82 gr. # 30 ſcr.
Atque inde reliquus V L M # 32 gr. # 7 ſcr.
Quare per doctrinam triangulorum dabitur L M, \\ diſtantia inter Oude-Wateram & Bommeliam # 9287. # 4.
Et V Ldiſtantia inter Trajectum & Bommeliam # 8516. # 5.

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