Bernoulli, Daniel, Hydrodynamica, sive De viribus et motibus fluidorum commentarii

List of thumbnails

< >
111
111 (97)
112
112 (98)
113
113 (99)
114
114 (100)
115
115 (101)
116
116 (102)
117
117 (103)
118
118 (104)
119
119 (105)
120
120 (106)
< >
page |< < (100) of 361 > >|
114100HYDRODYNAMICÆ
Retentis hypotheſibus & denominationibus omnibus, quas in §. 3. adhi-
buimus
, poſitoque inſuper tempore à fluxus initio præterito = t, mutan-
das
habebimus æquationes in dicto paragrapho datas in alias, quæ relatio-
nem
exprimant inter t &
v, eliminatis quantitatibus x & d x. Eſt vero elemen-
tum
tempuſculi d t proportionale minimo ſpatiolo d x, quod percurritur, di-
viſo
per velocitatem √v:
ponemus igitur d t = {γdx/√v}, & ſic mutabitur æquatio
dx
= Ndv:
(na - nv + {n3/mm} v)
quæ
data fuit pro affuſione verticali debita velocitate inſtituenda in hanc
(I) dt = N γdv:
(na√v - nv√v + {n3/mm} v√v)
altera
vero affuſioni inſerviens laterali, nempe dx = Ndv:
(na - nv)
abit
in hanc poſt eandem ſubſtitutionem
(II) dt = N γdv:
(na√v - nv√v)
vero æquationes debito modo integratæ dant pro prima
(α) t = {mNγ/n√(mma - nna)} X log.
{m√a + (mmv - nnv)/m√a - (mmv - nnv)}
&
pro altera, quæ ex priori deducitur, poſito m =
(β) t = {/n√a} X log.
{√a + √v/√a - √v}. Q. E. I.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index