Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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1 - 30
31 - 60
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241 - 270
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391 - 420
421 - 450
451 - 480
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archimedes
>
<
text
>
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body
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<
chap
id
="
N10018
">
<
p
id
="
N14F87
"
type
="
main
">
<
s
id
="
N152C8
">
<
pb
pagenum
="
194
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xlink:href
="
001/01/204.jpg
"/>
citatur, donec omne plumbum candidum ex inferiore carbonis foramine
<
lb
/>
defluxerit in catinum. </
s
>
<
s
id
="
N152D6
">Vel accipito carbonem magnum, eumque excauato &
<
lb
/>
luto oblinito, ne uena candens exiliat. </
s
>
<
s
id
="
N152DB
">Præterea in media eius parte facito fo
<
lb
/>
<
expan
abbr
="
ramẽ
">ramen</
expan
>
paruum: magnum
<
expan
abbr
="
aũt
">aut</
expan
>
foramen carbunculis minutis completo: ſuper
<
lb
/>
quos uenam proijcito: at in paruum foramen imponito ignem, & follis ma
<
lb
/>
nualis narem ut ignem excitare poſſis: uerùm carbonem eum locato in fo
<
lb
/>
uea luto oblita: in qua excoctione perfecta inuenies maſſulam plumbi can
<
lb
/>
didi. </
s
>
<
s
id
="
N152EF
">At uenam plumbi cinerei hoc modo experimur: eius fragmenta in ca
<
lb
/>
tillum fictilem inijcimus, & ſub tegulam ardentis fornaculæ collocamus:
<
lb
/>
quamprimum calefacta fuerint, ſtillant plumbo: quod in unam
<
expan
abbr
="
maſſulã
">maſſulam</
expan
>
con
<
lb
/>
fluit. </
s
>
<
s
id
="
N152FC
">Venam uerò argenti uiui ſic experiri conuenit:
<
expan
abbr
="
cũ
">cum</
expan
>
parte una fragmen
<
lb
/>
<
expan
abbr
="
torũ
">torum</
expan
>
eius tres partes pulueris
<
expan
abbr
="
carbonũ
">carbonum</
expan
>
, et
<
expan
abbr
="
manipulũ
">manipulum</
expan
>
ſalis
<
expan
abbr
="
cõmiſceto
">commiſceto</
expan
>
:
<
expan
abbr
="
miſturã
">miſturam</
expan
>
<
lb
/>
in
<
expan
abbr
="
catinũ
">catinum</
expan
>
, uel ollam uel
<
expan
abbr
="
urceũ
">urceum</
expan
>
inijcito, operculo tegito: luto oblinito: in car
<
lb
/>
bones ardentes imponito: poſtquam ei inſederit uſtæ color catinum extra
<
lb
/>
hito: nam ſi diutius ipſum coxeris, miſtura argentum uiuum, unà cum fumo
<
lb
/>
exhalat: quod ipſum in fundo catini uel alterius uaſis refrigerati inuenitur. </
s
>
<
s
id
="
N15328
">
<
lb
/>
Aut uenam eius tritam inijcito in uas fictile cucurbitinum, & id in fornacu
<
lb
/>
lam imponito, atque operculo, cui longa eſt naris, contegito: nari autem ſup
<
lb
/>
ponito ampullam, quæ recipiat argentum uiuum, quo ipſa ſtillat: ſit uerò a
<
lb
/>
qua frigida in ampullam infuſa, ut argentum uiuum igni
<
expan
abbr
="
concalefactũ
">concalefactum</
expan
>
con
<
lb
/>
tinuo refrigeretur & confluat: nam argentum uiuum ui ignis in ſublime fer
<
lb
/>
tur, & per operculi narem in ampullam defluit. </
s
>
<
s
id
="
N1533A
">Experimur etiam uenam ar
<
lb
/>
genti uiui eodem plane modo, quo eam excoquimus: quem ſuo loco expli
<
lb
/>
cabimus. </
s
>
<
s
id
="
N15341
">Poſtremò uenam ferri experimur in camino fabri ferrarij: eadem
<
lb
/>
uritur,
<
expan
abbr
="
cõminuitur
">comminuitur</
expan
>
, lauatur, ſiccatur: magnes in ramentum lotura collectum
<
lb
/>
imponitur, qui ſcobem ferream ad ſe trahit: ea pennis deterſa catino excipi
<
lb
/>
tur: atque magnes uſque eò in ramentum lotura collectum imponitur, & ſcobs
<
lb
/>
detergitur, dum reſtet, quam ad ſe alliciat. </
s
>
<
s
id
="
N15350
">Ea
<
expan
abbr
="
aũt
">aut</
expan
>
ſimul cum halinitro coqu
<
lb
/>
tur in catino donec liqueſcat, & ex ea ferrea maſſulula
<
expan
abbr
="
cõfletur
">confletur</
expan
>
. </
s
>
<
s
id
="
N1535D
">Quod ſi ma
<
lb
/>
gnes citò, facileque ſcobem ad ſe traxerit, uenam ferri diuitem eſſe
<
expan
abbr
="
cõijcimus
">conijcimus</
expan
>
:
<
lb
/>
ſi tardè, pauperem: ſi prorſus eam reſpuere uiſus fuerit, ferri paulum, aut ni
<
lb
/>
hil in ſe continere. </
s
>
<
s
id
="
N1536A
">Sed de experimento
<
expan
abbr
="
uenarũ
">uenarum</
expan
>
metallicarum ſatis: nunc di
<
lb
/>
cam de metallorum experimento. </
s
>
<
s
id
="
N15373
">Quod utile eſt tum monetarijs & merca
<
lb
/>
toribus, qui metalla emunt & uendunt: tum metallicis, ſed maxime domi
<
lb
/>
nis & præfectis fodinarum: atque dominis & præfectis officinarum, in qui
<
lb
/>
bus metalla excoquuntur, aut alterum ab altero ſeparatur. </
s
>
<
s
id
="
N1537C
">Primò autem di
<
lb
/>
cam quomodo experiri
<
expan
abbr
="
cõueniat
">conueniat</
expan
>
quotam precioſi metalli partem uile in ſe
<
lb
/>
contineat: ſed aurum & argentum habentur nunc precioſa, reliqua uerò o
<
lb
/>
mnia uilia. </
s
>
<
s
id
="
N15389
">Quondam metalla uilia combuſta ſunt, ut precioſa pura haberi
<
lb
/>
poſſent. </
s
>
<
s
id
="
N1538E
">Veteres etiam uſtione indagarunt quotam argenti portionem au
<
lb
/>
rum in ſe contineret: eoque modo omne
<
expan
abbr
="
argentũ
">argentum</
expan
>
conſumebatur: quæ non le
<
lb
/>
uis iactura fuit:
<
expan
abbr
="
attamẽ
">attamen</
expan
>
Archimedes nobilis mathematicus, Hieroni regi gra
<
lb
/>
tificaturus inuenit rationem idem deprehendendi non
<
expan
abbr
="
admodũ
">admodum</
expan
>
<
expan
abbr
="
promptã
">promptam</
expan
>
,
<
lb
/>
& qua maſſa magna accuratius quam parua explorari poteſt:
<
expan
abbr
="
quã
">quam</
expan
>
in
<
expan
abbr
="
cõmen
">commen
<
lb
/>
tarijs</
expan
>
<
expan
abbr
="
exponã
">exponam</
expan
>
. </
s
>
<
s
id
="
N153B7
">Sed
<
expan
abbr
="
chymiſtarũ
">chymiſtarum</
expan
>
ſectatores oſtenderunt rationem ſecernendi </
s
>
</
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</
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</
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</
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>
</
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>