5. *dia\ ti/ oi( meso/neoi ma/lista
th\n nau=n kinou=si.
th\n nau=n kinou=si.
5. Cur nauim mouent ma
xime remiges, qui in
media naui ſedent.
xime remiges, qui in
media naui ſedent.
*dia\ ti/ oi( meso/neoi ma/lista th\n nau=n kinou=sin;
h)\ dio/ti
h( kw/ph moxlo/s e)stin, u(pomo/xlion me\n ga\r o( skalmo\s gi/netai.
me/nei ga\r dh\ ou(=tos. to\ de\ ba/ros h( qa/latta, h(\n
a)pwqei= h( kw/ph. o( de\ kinw=n to\n moxlo\n o( nau/ths e)sti/n.
a)ei\ de\ ple/on ba/ros kinei=, o(/sw| a)\n ple/on a)festh/kh| tou= u(pomoxli/ou
o( kinw=n to\ ba/ros. mei/zwn ga\r ou(/tw gi/netai h( e)k
tou= ke/ntrou. o( de\ skalmo\s u(pomo/xlion w)\n ke/ntron e)sti/n. e)n
me/sh| de\ th=| nhi\, plei=ston th=s kw/phs e)nto/s e)sti. kai\ ga\r h(
nau=s tau/th| eu)ruta/th e)sti/n. w(/ste plei=on e)p' a)mfo/tera e)nde/xesqai
me/ros th=s kw/phs e(kate/rou toi/xou e)nto\s ei)=nai th=s
new/s. kinei=tai me\n ou)=n h( nau=s, dia\ to\ a)pereidome/nhs th=s kw/phs
ei)s th\n qa/lassan, to\ a)/kron th=s kw/phs to\ e)nto\s proi+e/nai
ei)s to\ pro/sqen: th\n de\ nau=n prosdedeme/nhn tw=| skalmw=| sumproi+e/nai,
h(=| to\ a)/kron th=s kw/phs. h(=| ga\r plei/sthn qa/lassan
diairei= h( kw/ph, tau/th| a)na/gkh ma/lista prowqei=sqai. plei/sthn
de\ diairei=, h(=| plei=ston me/ros a)po\ tou= skalmou= th=s kw/phs
e)sti/. dia\ tou=to oi( meso/neoi ma/lista kinou=sin: me/giston ga\r
e)n me/sh| nhi\+, to\ a)po\ tou= skalmou= th=s kw/phs to\ e)nto/s e)stin.
h( kw/ph moxlo/s e)stin, u(pomo/xlion me\n ga\r o( skalmo\s gi/netai.
me/nei ga\r dh\ ou(=tos. to\ de\ ba/ros h( qa/latta, h(\n
a)pwqei= h( kw/ph. o( de\ kinw=n to\n moxlo\n o( nau/ths e)sti/n.
a)ei\ de\ ple/on ba/ros kinei=, o(/sw| a)\n ple/on a)festh/kh| tou= u(pomoxli/ou
o( kinw=n to\ ba/ros. mei/zwn ga\r ou(/tw gi/netai h( e)k
tou= ke/ntrou. o( de\ skalmo\s u(pomo/xlion w)\n ke/ntron e)sti/n. e)n
me/sh| de\ th=| nhi\, plei=ston th=s kw/phs e)nto/s e)sti. kai\ ga\r h(
nau=s tau/th| eu)ruta/th e)sti/n. w(/ste plei=on e)p' a)mfo/tera e)nde/xesqai
me/ros th=s kw/phs e(kate/rou toi/xou e)nto\s ei)=nai th=s
new/s. kinei=tai me\n ou)=n h( nau=s, dia\ to\ a)pereidome/nhs th=s kw/phs
ei)s th\n qa/lassan, to\ a)/kron th=s kw/phs to\ e)nto\s proi+e/nai
ei)s to\ pro/sqen: th\n de\ nau=n prosdedeme/nhn tw=| skalmw=| sumproi+e/nai,
h(=| to\ a)/kron th=s kw/phs. h(=| ga\r plei/sthn qa/lassan
diairei= h( kw/ph, tau/th| a)na/gkh ma/lista prowqei=sqai. plei/sthn
de\ diairei=, h(=| plei=ston me/ros a)po\ tou= skalmou= th=s kw/phs
e)sti/. dia\ tou=to oi( meso/neoi ma/lista kinou=sin: me/giston ga\r
e)n me/sh| nhi\+, to\ a)po\ tou= skalmou= th=s kw/phs to\ e)nto/s e)stin.
Cur nauim mouent maxi
me remiges mediani? An qa
remus eſt vectis, preſſio ſi
quidem ſcalmus efficitur. Hic
enim manet. pondus autem
mare, quod remus propellit:
vectem vero mouens eſt nau
ta. Sed ſemper plus ponderis
mouet, quanto plus motor
diſtiterit à preſſione. Ibi
enim maior fit radius, &
ſcalmus preſſio exiſtens cen
trum eſt. In nauis autem medio
plurimum remi intus eſt. Ete
nim nauis ea parte latiſſima
exiſtit: ideo vtrinque remi
partem maiorem intus in
vtro que latere nauis contin
git eſſe. Itaque mouetur na
uis, quia dum remus inni
titur mari, extremum remi,
quod intus eſt antrorſum
procedit: Tum que nauim
ſcalmo alligatam procedere
neceſſe eſt eò, vbi eſt extre
mum remi. Vbi enim remus
plurimum maris diuidit, eò
maxime neceſſe eſt impel
li. Ibi autem plurimum diuidit,
vbi maxima pars remi à
ſcalmo eſt. Propter id ma
ximè mouent. Maxima
enim remi pars à ſcalmo intus eſt in medio nauis.
me remiges mediani? An qa
remus eſt vectis, preſſio ſi
quidem ſcalmus efficitur. Hic
enim manet. pondus autem
mare, quod remus propellit:
vectem vero mouens eſt nau
ta. Sed ſemper plus ponderis
mouet, quanto plus motor
diſtiterit à preſſione. Ibi
enim maior fit radius, &
ſcalmus preſſio exiſtens cen
trum eſt. In nauis autem medio
plurimum remi intus eſt. Ete
nim nauis ea parte latiſſima
exiſtit: ideo vtrinque remi
partem maiorem intus in
vtro que latere nauis contin
git eſſe. Itaque mouetur na
uis, quia dum remus inni
titur mari, extremum remi,
quod intus eſt antrorſum
procedit: Tum que nauim
ſcalmo alligatam procedere
neceſſe eſt eò, vbi eſt extre
mum remi. Vbi enim remus
plurimum maris diuidit, eò
maxime neceſſe eſt impel
li. Ibi autem plurimum diuidit,
vbi maxima pars remi à
ſcalmo eſt. Propter id ma
ximè mouent. Maxima
enim remi pars à ſcalmo intus eſt in medio nauis.
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