DelMonte, Guidubaldo, Mechanicorvm Liber

Table of figures

< >
[Figure 161]
[Figure 162]
[Figure 163]
[Figure 164]
[Figure 165]
[Figure 166]
[Figure 167]
[Figure 168]
[Figure 169]
[Figure 170]
[Figure 171]
[Figure 172]
[Figure 173]
[Figure 174]
[Figure 175]
[Figure 176]
[Figure 177]
[Figure 178]
[Figure 179]
[Figure 180]
[Figure 181]
[Figure 182]
[Figure 183]
[Figure 184]
[Figure 185]
[Figure 186]
[Figure 187]
[Figure 188]
[Figure 189]
[Figure 190]
< >
page |< < of 288 > >|
1
PROPOSITIO XVII.
Si vtriſq; duarum trochlearum ſingulis orbicu
lis, quarum vna ſupernè à potentia ſuſtineatur,
altera verò infernè, ibiq; affixa, conſtituta fue­
rit, funis circumducatur; altero eius extremo ſu
periori trochleæ religato, alteri verò pondere
appenſo; tripla erit ponderis potentia.
Sit orbiculus, cuius centrum A, tro­
chleæ infernè affixæ; & ſit funis BCD
EFG non ſolum huic orbiculo circumuo
lutus, verùm etiam orbiculo trochleæ ſu­
perioris, cuius centrum k; ſitq; funis in
B ſuperiori trochleæ religatus; & in G ſit ap
penſum pondus H; potentiaq; in L ſuſti
neat pondus H.
dico potentiam in L tri­
plam eſſe ponderis H.
ſi enim duæ eſſent
potentiæ pondus H sustinentes, vna in
K, altera in B, erunt vtræq; ſimul triplæ
ponderis H potentia enim in k dupla eſt
ponderis H, & potentia in B ipſi ponderi
æqualis.
& quoniam ſola potentia in L
vtriſq; ſcilicet potentiæ in KB eſt æqua­
lis.
ſuſtinet enim potentia in L; tùm po­
tentiam in K, tùm potentiam in B; idem
〈qué〉 efficit potentia in L, ac ſi duæ eſſent
potentiæ, vna in k, altera in B: Tri­
pla igitur erit potentia in L ponderis H.
quod demonſtrare oportebat. 171[Figure 171]

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index