The Creation of Scientific Effects: Heinrich Hertz and Electric Waves

Forside
University of Chicago Press, 15. sep. 1994 - 482 sider
This book is an attempt to reconstitute the tacit knowledge—the shared, unwritten assumptions, values, and understandings—that shapes the work of science. Jed Z. Buchwald uses as his focus the social and intellectual world of nineteenth-century German physics.

Drawing on the lab notes, published papers, and unpublished manuscripts of Heinrich Hertz, Buchwald recreates Hertz's 1887 invention of a device that produced electromagnetic waves in wires. The invention itself was serendipitous and the device was quickly transformed, but Hertz's early experiments led to major innovations in electrodynamics. Buchwald explores the difficulty Hertz had in reconciling the theories of other physicists, including Hermann von Helmholtz and James Clerk Maxwell, and he considers the complex and often problematic connections between theory and experiment.

In this first detailed scientific biography of Hertz and his scientific community, Buchwald demonstrates that tacit knowledge can be recovered so that we can begin to identify the unspoken rules that govern scientific practice.
 

Innhold

Forms of Electrodynamics
7
10
37
FOUR
45
13
51
14
64
20
71
22
79
30
85
66
243
SIXTEEN
262
SEVENTEEN
281
EIGHTEEN
325
APPENDIXES
331
Waveguides and Radiators in Maxwellian Electrodynamics
333
Helmholtzs Derivation of the Forces from a Potential
340
Helmholtzs Energy Argument
348

SEVEN
95
29
97
31
107
NINE
113
First redesign of the evaporation device
120
39
132
41
138
detector
144
45
151
48
159
52
173
ELEVEN
177
TWELVE
189
THIRTEEN
203
53
209
FOURTEEN
217
56
218
64
237
FIFTEEN
240
Polarization Currents and Experiment
351
Convection in Helmholtzs Electrodynamics
354
Instability in the FechnerWeber Theory
356
Hertzs First Use of the General Helmholtz Equations
358
Hertz on the Induction of Polarization by Motion
361
Hertz on Relatively Moving Charged Conductors
364
Elastic Bodies Pressed Together
366
Evaporations Theoretical Limits
369
Hertzs Model for GeisslerTube Discharge
372
Propagation in Helmholtzs Electrodynamics
375
Forces in Hertzs Early Experiments
389
Hertzs Quasi Field Theory for Narrow Cylindrical Wires
393
Considerations regarding the Possible Background to Helmholtzs New Physics
395
Poincaré and Bertrand
405
Difficulties with Charge and Polarization
407
Notes
415
Bibliography
465
Index
479
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Om forfatteren (1994)

Jed Z. Buchwald is Doris and Henry Dreyfuss Professor of History at California Institute of Technology. He was previously director of the Dibner Institute for the History of Science and Technology at Massachusets Institute of Technology.

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