Table Of ContentGALILEOENGINEER
BOSTON STUDIES IN THE PHILOSOPHY OF SCIENCE
VOLUME269
Editors
ROBERTS.COHEN,BostonUniversity
JÜRGENRENN,MaxPlanckInstitutefortheHistoryofScience
KOSTASGAVROGLU,UniversityofAthens
EditorialAdvisoryBoard
THOMASF.GLICK,BostonUniversity
ADOLFGRÜNBAUM,UniversityofPittsburgh
SYLVANS.SCHWEBER,BrandeisUniversity
JOHNJ.STACHEL,BostonUniversity
MARXW.WARTOFSKY†,(Editor1960–1997)
Forfurthervolumes:
http://www.springer.com/series/5710
GALILEO ENGINEER
by
MATTEOVALLERIANI
MaxPlanckInstitutefor theHistoryofScience
Berlin,Germany
123
MatteoValleriani
MaxPlanckInstitutefortheHistoryofScience
Boltzmannstr.22
14195Berlin
Germany
[email protected]
DissertationzurErlangungdesDoktorgradesanderPhilosophischenFakultätIderHumboldt
UniversitätzuBerlin.
ISBN978-90-481-8644-0 e-ISBN978-90-481-8645-7
DOI10.1007/978-90-481-8645-7
SpringerDordrechtHeidelbergLondonNewYork
LibraryofCongressControlNumber:2010922899
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CarlodeBonardis(17thcentury).Scientistundertakinganexperiment.Oilpainting
(BonaCastellotti,Gambaetal.1999/2000,141)
Contents
Foreword:TheHistoricalEpistemologyofMechanics . . . . . . . . . . xi
JürgenRenn
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
PartI WarandPractice
1 Artist-Engineers’ApprenticeshipandGalileo . . . . . . . . . . . . . 3
ThePoliticalandEconomicContext . . . . . . . . . . . . . . . . . . . 3
TheEducationofArtist-Engineers . . . . . . . . . . . . . . . . . . . . 7
Galileo’sApprenticeship . . . . . . . . . . . . . . . . . . . . . . . . . 12
FromtheApprenticeshiptotheWorkshopviatheUniversity . . . . . . 15
TheBuzzoftheWorkshop . . . . . . . . . . . . . . . . . . . . . . . . 19
2 InstrumentsandMachines . . . . . . . . . . . . . . . . . . . . . . . 21
Galileo’sBalanceSheet . . . . . . . . . . . . . . . . . . . . . . . . . . 24
TheProductionandOrganizationoftheWorkshop. . . . . . . . . . . . 26
TheMilitaryCompass. . . . . . . . . . . . . . . . . . . . . . . . . . . 27
TheReductionCompass . . . . . . . . . . . . . . . . . . . . . . . . . 38
TheSurveyingCompass . . . . . . . . . . . . . . . . . . . . . . . . . 39
OtherInstrumentsandTools . . . . . . . . . . . . . . . . . . . . . . . 41
Lenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
GlassProduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
AdaptingtheTelescopeforotherOpticalDevices . . . . . . . . . . . . 53
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
MachineforPoundingGunpowder . . . . . . . . . . . . . . . . . . . . 66
MachineforLiftingHeavyWeights . . . . . . . . . . . . . . . . . . . 67
WaterLiftingMachine . . . . . . . . . . . . . . . . . . . . . . . . . . 68
GalileoasaMilitaryEngineer . . . . . . . . . . . . . . . . . . . . . . 69
3 Galileo’sPrivateCourseonFortifications . . . . . . . . . . . . . . . 71
TheStructureoftheBusiness . . . . . . . . . . . . . . . . . . . . . . . 72
MathematicsfortheMilitaryArt . . . . . . . . . . . . . . . . . . . . . 75
MilitaryArchitecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
ArtilleryPoweredbyGunpowder . . . . . . . . . . . . . . . . . . . . . 86
vii
viii Contents
Lasfera . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
TheScienceofMachines . . . . . . . . . . . . . . . . . . . . . . . . . 91
CompoundsofSimpleMachinestoMultiplyForce . . . . . . . . . . . 104
CompoundMachinesUsefulintheFortress . . . . . . . . . . . . . . . 108
TheArtofWarandtheMaterialityofMachines . . . . . . . . . . . . . 112
PartII PracticeandScience
4 TheKnowledgeoftheVenetianArsenal . . . . . . . . . . . . . . . . 117
DatingGalileo’sWorkontheScienceofMaterials. . . . . . . . . . . . 120
TheKeyQuestionoftheMachineMakers . . . . . . . . . . . . . . . . 120
Galileo’sCantileverModel . . . . . . . . . . . . . . . . . . . . . . . . 122
TheOriginsoftheRenaissanceEngineers’CantileverModel . . . . . . 124
GalileoattheArsenal:TheAristotelianNauticalQuestions . . . . . . . 132
DidtheVenetianArsenalEmployGalileo? . . . . . . . . . . . . . . . . 138
Galileo’sApprenticeshipasaProto. . . . . . . . . . . . . . . . . . . . 140
Galileo’sMasterpiece:TheOarModel . . . . . . . . . . . . . . . . . . 150
DidGalileoBecomeaProto? . . . . . . . . . . . . . . . . . . . . . . . 152
5 Pneumatics, the Thermoscope and the New Atomistic
ConceptionofHeat . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
TheThermoscope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
TheEmergenceoftheThermoscope . . . . . . . . . . . . . . . . . . . 160
FromtheThermoscopetotheThermometer . . . . . . . . . . . . . . . 165
EmpiricalDataProvidedbytheThermoscope . . . . . . . . . . . . . . 169
TheReceptionofAncientPneumatics . . . . . . . . . . . . . . . . . . 172
GalileoasaPneumaticEngineer . . . . . . . . . . . . . . . . . . . . . 178
TheFunctioningoftheThermoscope . . . . . . . . . . . . . . . . . . . 181
Galileo’sDoctrineofHeat . . . . . . . . . . . . . . . . . . . . . . . . 186
TheGenerationofaHeatDoctrine . . . . . . . . . . . . . . . . . . . . 190
PartIII TheEngineerandtheScientist
6 WasGalileoanEngineer? . . . . . . . . . . . . . . . . . . . . . . . . 193
RevolutionoftheArtofWar . . . . . . . . . . . . . . . . . . . . . . . 193
GalileiintheCurrentofWarfare . . . . . . . . . . . . . . . . . . . . . 197
BeyondEngineering. . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
TheAristotelianEngineer . . . . . . . . . . . . . . . . . . . . . . . . . 203
GenerationofKnowledge . . . . . . . . . . . . . . . . . . . . . . . . . 206
Engineer-Scientists . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Sources:Galileo’sCorrespondence . . . . . . . . . . . . . . . . . . . . . 213
NotesontheTranslations . . . . . . . . . . . . . . . . . . . . . . . . . 213
GalileotoG.ContariniinVenice.Padova,March22,1593 . . . . . . . 214
G.ContarinitoGalileoinPadova.Venice,March28,1593 . . . . . . . 216
GalileotoA.MocenigoinVenice.Padova,January11,1594 . . . . . . 219
G.SagredotoGalileoinPadova.Venice,January17,1602 . . . . . . . 221
Contents ix
G.SagredotoGalileoinPadova.Venice,August23,1602. . . . . . . . 222
GalileotoA.de’MediciinFlorence.Padova,February11,1609 . . . . 223
G.BartolitoB.VintainFlorence.Venice,September26,1609 . . . . . 225
M.HastaltoGalileoinFlorence.Prague,August24,1610 . . . . . . . 226
D.AntoninitoGalileoinFlorence.Brussels,February4,1612 . . . . . 227
G.SagredotoGalileoinFlorence.Venice,June30,1612 . . . . . . . . 229
G.SagredotoGalileoinFlorence.Venice,May9,1613 . . . . . . . . . 231
G.SagredotoGalileoinFlorence.Venice,July27,1613 . . . . . . . . 233
G.SagredotoGalileoinFlorence.Venice,August24,1613 . . . . . . . 234
G.B.BalianitoGalileoinFlorence.Genoa,April4,1614. . . . . . . . 238
G.F.SagredotoGalileoinFlorence.Venice,February7,1615 . . . . . 239
G.F.SagredotoGalileoinFlorence.Venice,March15,1615 . . . . . . 241
G.F.SagredotoGalileoinFlorence.Venice,April11,1615 . . . . . . 244
B.CastellitoGalileoinFlorence.Pisa,May24,1617 . . . . . . . . . . 248
GalileotoLeopoldofAustriainInnsbruck.Florence,May23,1618 . . 250
G.F.SagredotoGalileoinFlorence.Morocco,August4,1618 . . . . . 252
G.F.SagredotoGalileoinFlorence.Venice,August18,1618 . . . . . 255
G.F.SagredotoGalileoinBellosguardo.Venice,October27,1618 . . 256
G.F.SagredotoGalileoinFlorence.Venice,November3,1618 . . . . 257
G.F.SagredotoGalileoinFlorence.Venice,December22,1618 . . . . 259
G.F.SagredotoGalileoinBellosguardo.Venice,March30,1619 . . . 260
G.C.LagallatoGalileoinFlorence.Rome,July30,1621 . . . . . . . . 263
G.B.GuazzaronitoGalileoinAquasparta.Todi,April20,1624 . . . . 264
GalileotoF.CesiinRome.Bellosguardo,September23,1624 . . . . . 266
G.diGuevaratoGalileoinFlorence.Teano,November15,1627 . . . . 268
A.ArrighettitoGalileoinSiena.Florence,September25,1633 . . . . . 270
GalileotoA.ArrighettiinFlorence.Siena,September27,1633 . . . . . 273
N.AggiuntitoGalileoinFlorence.Pisa,February22,1634 . . . . . . . 274
F.MicanziotoGalileoinFlorence.Venice,July8,1634 . . . . . . . . . 276
A.deVilletoGalileoinArcetri.Venice,March3,1635 . . . . . . . . . 277
F.MicanziotoGalileoinFlorence.Venice,December1,1635 . . . . . 284
B.CavalieritoGalileoinArcetri.Bologna,March11,1636 . . . . . . . 285
GalileotoL.ReaelinAmsterdam.Arcetri,June5,1637. . . . . . . . . 288
GalileotoF.MicanzioinVenice.Arcetri,November20,1637. . . . . . 295
Credits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Galileo’sWorks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
PrimaryLiterature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
SecondaryLiterature . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
NameIndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
IllustrationIndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Description:This work systematically investigates and reconstructs the practical knowledge Galileo shared during his lifetime.Galileo shared many aspects of practical knowledge.These included the methods and experience of foremen and engineers active within various frameworks. Galileo did not always react to su