Introduction to Chemical Physics: Designed for the Use of Academies, High Schools, and Colleges. Illus. with Numerous Engravings, and Containing Copious Lists of Experiments with Directions for Preparing Them

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D. Van Nostrand, 1873 - 550 ページ
 

目次

Chemistry explains Respiration
11
Chemistry explains the extraction of Metals
12
Importance of Chemistry
13
The active Agents of Chemistry
19
The second mode of diffusionConvection
22
Three modes in which Heat seeks an Equilibrium
25
Convection in Liquids
37
xiv
40
The Law of the reflection of Heat
49
31
52
The absorption of Heat affected by Color
57
Unequal diathermancy of Heat from different sourcesdue to
60
Mellonis experiments on diathermancy of Solids
64
The refrangibility of rays of heat may be altered by re radia
74
Expansion of Solids proved
80
Glass fractured by Expansion
86
The different kinds of Heat separated from each other
93
Water expands in freezing
98
Construction of the Thermometer
104
Solids cannot be heated above their point of fusion until
116
Facility of Liquefaction proportioned to the quantity of Latent
122
PAGE
125
Vaporization
126
Wollastons Hypsometer
133
The Condensation of Steam by decrease of Temperature
140
The Boiler
146
66
149
The Boilers of Locomotives
152
The beneficial effects of this Constitution
153
No economy of fuel in boiling Water at a low Temperature
156
76
162
Evaporation
169
The rate of Evaporation of different Liquids in Air is unequal
179
The Pulse Glass
186
TABLE OF CONTENTS PAR PAGE 215 Effect of the condensation of the watery Vapor of the Air
187
The amcnnt of watery Vapor contained in the Air
188
Effect of reducing the temperature of the Air upon the amount of watery Vapor contained in it
191
Constitution of Gasesdifference between Vapors and Gases
194
The amount of pressure varies with the Gas
195
Thiloriers process for solidifying Carbonic acid
196
Solid Carbonic acid 226 Solidification of other gases 198
198
226 Natterers process for liquefying gases improved by Ritchie
200
227 Evaporation of liquefied gases applied to the manufacture of ice
202
Removal of Atmospheric Pressure hastens Evaporation and
203
228 Carres Ice Machine
204
The pressure exerted by liquefied gases
207
The constitution of the Globe dependent upon temperature
208
EXPERIMENTS EFFECTS OF HEATEVAPORATION209
209
Specific HeatCapacity for Heat 229 The amount of Heat in different bodies of the same Tempera ture unequal Specific Heat
210
Proof that different bodies of equal weight contain unequal amounts of Heat Method of mixture
211
Specific Heat determined by the time required to heat equal weights of different bodies equally
212
Specific Heat determined by rate of cooling
213
Specific Heat determined by the amount of Ice melted
214
Specific Heat determined by the rise of Temperature produced in equal weights of Water
215
The Specific Heat of Water
216
The Specific Heat of Gases
217
Regnaults determination of the Specific Heat of Gases
219
The Specific Heat of a body may be changed by altering its density
220
The Specific Heat of a body changed by altering its physical state
221
EXPERIMENTS ON SPECIFIC HEAT231
231
EXPERIMENTS ON SOURCES OF HEAT228
237
TABLE OF CONTENTS PAR PAGE 264 The convertibility of the Forces and their indestructibility
244
264 There is an analogy between Heat Light and Sound
245
CHAPTER III
246
The sources of LightSolar Light
247
Electricity a source of Light
248
Exposure to the Suns rays and to Electricity a source of Light
249
The reflection of Light
250
The refraction of Light
251
The double refraction and polarization of Light
252
The compound nature of Solar Light The illuminating rays 233
256
The Chemical rays of the Solar beam
258
The range of the Chemical rays in the Solar SpectrumFluor escence
259
The triple character of Solar Light
260
The Mechanical theory confirmed by several simple facts
262
The Solar Spectrum not continuous but crossed by fixed dark linesFraunhofers Lines
263
Spectra produced by the light of the Nebulæ and by Artificial light crossed by bright instead of dark lines
265
Spectrum Analysis
266
The Spectroscope
268
The new metals discovered by Spectrum Analysis
269
The dark lines of the Solar Spectrum exactly coincident with the bright lines of spectra produced by the metals
271
PAR PAGE
272
The effects of Solar Light on Chemical compounds
279
Practical importance of distinguishing between the Illuminating
285
The sources of Electricity
291
The intervention of solid matter no obstacle to Induction
297
TABLE OF CONTENTS PAR PAGE 312 The theory of Induction
298
EXPERIMENTS ON STATICAL ELECTRICITY296
311
Discovery of Galvanic Electricity
312
Correction of Galvanis theory by Volta
313
The Voltaic Pile
314
True theory of the Pile
315
Chemical constitution of the substances used to produce Voltaic Electricity
316
Proof that Chemical decomposition is the source of Galvanic Electricity
317
The decomposing plate is the point of departure of the Electrical current
318
Mode of transfer of the Hydrogen
319
The part played by the Copper plate
320
The polarization and transfer of the elements of the Liquid and the polarization of the Solid particles of the circuit necessary for the electric force to c...
321
Proof that a state of electrical Tension exists in the plates before the actual passage of the current
323
The energy of the current proportionate to the Chemical activity
324
The direction of the current dependent upon the direction of the Chemical action
325
Direct metallic connection between the generating and conduct C
326
The Gas Battery
327
The Galvanic Battery
329
Bunsens Battery
336
Heating effects of the Galvanic current
343
The decomposition of Water by the Battery
349
Secondary decomposition
355
TABLE OF CONTENTS PAR PAGE 376 The successive action of the same current on ve sels containing different compound Liquids
360
ElectroNegative bodies
361
The amount of Zinc dissolved from the generating plate is pro portioned to the amount of Chemical decomposition produced and vice versa
362
Electroplating and gilding
363
Electrotyping
364
The protection of the Copper sheathing of ships
366
ElectroMagnetism 385 Magnetic effects of the current
367
What is a Magnet?
369
The directive action of the Earth upon the Magnet
370
The Astatic Needle
371
The induction of Magnetism
372
The diamagnetism of Gases
373
Oxygen a magnetic substance
374
Magnetic and Diamagnetic bodies
375
The Galvanic current produces magnetismElectromagnets
376
Molecular movements during the magnetization of bars
378
The Astatic Galvanometer
379
Effect of Evaporation on Climate
380
The Laws of Electromagnetism
381
The magnetic effect of the wire carrying the current accounted for by Amperes theory
383
The most powerful form of Electromagnetsthe Horse Shoe Magnet 386
386
The Magnetic Telegraph
387
Morses Electromagnetic Indicator
390
The Telegraphic manipulator and Morses alphabet
391
Caillauds Battery
397
The Atlantic Telegraph Cable
403
The Electromotor of M Froment
410
Galvanic Induced Electricity
423
Induction of a momentary Secondary current by the approach
429
History of the discovery of Voltaelectric Induction
441
TABLE OF CONTENTS PAR PAGE 444 History of the discovery of Magnetoclectricity
442
VoltaMagnetoelectric Induction
443
History of the discovery of the Induction of Electricity by Elec tromagnetism
444
Aragos Rotations
446
The magnetism of the Earth induces secondary currents of Elec tricity in metallic bodies in motion
448
Magnetoelectric Induction confirms Amperes Theory
449
Pages Separable helices
450
The Circuitbreaker
452
Ruhmkorffs Coil for inducing secondary electrical currents
454
453 The Condenser 454 Ruhmkorffs Coil complete 456
456
Ritchies improved Ruhmkorffs Coil
459
The management of Ruhmkorffs Coil
462
The mechanical effects of Ruhmkorffs Coil
464
The Luminous effects
466
The Light intermittent and affected by the Magnet
470
Application of Geisslers Tubes to medical purposes and to the illumination of Mines
472
Application of Ruhmkorffs Coil to Spectrum Analysis
473
Chemical effects
474
Conversion of Carbon into the Diamond by the long continued action of the Coil
477
Saxtons Magnetoelectric Machine
480
Pages Magnetoelectric Machine
483
Magneto electricity used in the Arts in place of Voltaic electric ity especially for the illumination of Lighthouses
485
Holmes Magnetoelectric Machine for illuminating Light houses
488
Wildes Magnetoelectric Machine 469 Improvements of 49
495
470 Siemens and Wheatstones Machines
496
471 Ladds first Machine 472 Ladds second Machine 497
497
Difference between the electricity of the machine and battery
500
Points of resemblance between the electricity of the Machine and the secondary electrical currents induced by the primary current and by Magnets
502
Progress of discovery in the induction of electricity and
508
Thermomultiplier of Melloni
514
Various sources of Electricity and its relations to the other
522
The convertibility and equivalency of Forces true of all
528
93
538
MAGNETOELECTRICITY RUHMKORFFS COIL THERMOELECTRICITY
543
Important effects of this exception
544

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