Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

Page concordance

< >
Scan Original
131 131
132 132
133 133
134 134
135 135
136 136
137 137
138 138
139 139
140 140
141 141
142
143
144 144
145 145
146 146
147 147
148 148
149 149
150 150
151 151
152 152
153 153
154 154
155 155
156
157
158
159
160
< >
page |< < (131) of 197 > >|
131131*DE* H*YDROSTATICES ELEMENTIS*.
CONSTRVCTIO.
Latus A B 3 per A D multiplicatum efficit 12 quæ ſecundò
182[Figure 182] per A D 3 multiplicata dabunt 36 cubicos pedes, ejus ſemiſſis
18 numerus optatus.
Idem aliter. quadratum ab A B 3 in dimi-
dium lateris A B 4 exhibet 18 pedes, ut ſupra.
ſingulis autem
pedibus æſtimatis 65 ℔, efficitur pondus 1170 ℔ iſti fundo in-
nixum.
2 Exemplum.
D*ATVM*. ABCD parallelogrammum obliquangulum horizonti per-
pendiculare, cujus latus A B in aquæ ſuperficie quatuor ſit pedum, perpendi-
cularis à ſummo latere A B in imum D C eſto A E 3.
Q*VAESITVM*. Aquæ ſundo A B C D ſubnixæ pondus invenire.
CONSTRVCTIO.
A E 3 multiplicata per A B 4 faciunt 12 quæ rur-
183[Figure 183] ſum in A E 3 multiplicata dabunt 36 pedes cubicos,
ejus ſemiſſis 18 ſunt quæſitus pedum cubicorum nu-
merus.
Vel, quadrato à 3 in ſemiſſem lateris A B 4
multiplicato, redit idem 18.
3 Exemplum.
D*ATVM*. ABCD rectangulum ad horizontem obliquatum, ejus latus
A B, in ſuperficie aquæ 6 pedum, A D 4, A E per-
184[Figure 184] pendicularis ab A in planum per D C horizonti pa-
rallelum 3 eſto pedum.
Q*VAE SITVM*. Aquæ fundo A B C D innixæ
pondus invenire.
CONSTRVCTIO.
Quater ſena ſunt 24 hæc per 3 multiplicata fa-
ciunt 72, ejus ſemiſſis 36 optati cubici pedes.
Velſic.
factus à ter quaternis in dimidium numeri 6 multiplicatus efficit 36 ut ſupra.
4 Exemplum.
D*ATVM*. ABCD parallelogrammum obliquangulum ad horizontem
obliquum, cujus latus A B in ſuperficie aquęſit pedum 6, A E 4 perpendicu-
laris in latus C D, A F 6 perpendicularis plano ho-
rizonti per C D parallelo.
185[Figure 185]
Q*VAESITUM*. Aquæ fundo A B C D in-
cumbentis pondus invenire.
CONSTRVCTIO.
A E 4 in A B 6 faciunt 24, quæ multiplicata
cum A F 3 efficiunt 72 cubicos pedes, ſemiſſis 36
quæſitus pedum numerus.
Velſic. factus à ter qua-
ternis per ſenarii ſemiſſem dabit eoſdem 36 pedes.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index