The Electrical Researches of ... Henry Cavendish, F. R. S.: Written Between 1771 and 1781, Ed. from the Original Manuscript ...

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University Press, 1879 - Electric power - 454 pages
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Contents

Sat sol in 9939 sat sol 688
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3 COMPARISON OF THE CHARGES OF COATED PLATES
3
From MS No 13
13
Cor 1
30
Cor 3
36
Fig 11 Two coated plates in communication little affected
46
140
64
151
70
188
91
PAGE OF MS ARTICLES
95
Effect of temperature 691
102
FIG PAGE
104
Advantages of the method 246
115
AN ATTEMPT TO EXPLAIN SOME OF THE PRINCIPAL PHENOMENA OF ELECTRICITY
116
New apparatus for the comparison of capacities Fig 20 295
120
Exp
132
Allowance for connecting wire 648
137
Plate not flat but of uniform thickness
141
List of plates of glass 592
144
The trial plate 297
147
Ten plates from Nairne 593
157
Slit coatings
159
540
162
338
168
Illustration from the equilibrium of
180
544
186
Green glass cylinders 594
189
Four hypotheses
201
Shocks from 1st Torpedo 596
205
Effect of an overcharged body
209
1st Night
216
The electricity of glass is here taken to be positive
217
The charging jar
223
Real power of plate aircomputed x 243 computed is 8 times too great
225
Comparison with the globe
227
Advantages of the second method
229
Second experimentA piece of wood within a vessel formed of
235
Large tin circle
236
Increase of charge by induction 653
239
Method of operation Fig 14
241
488
242
The gauge electrometer
248
99
249
PAGE OF MS ARTICLES
250
The bodies to be tested were chosen of nearly equal capacity
254
Leakage of the Leyden vials
260
524
262
Six different arrangements
266
Comparison with a very weak degree of electrification Large cylinder
268
Lanes electrometer compared with straw and paper electro
269
Effect of the thickness of a plate on its capacity
272
Charge of compound plate of glass and rosin
275
Bearing on the theory
278
+ and electricity
280
Oblong plate
284
Comparison of Lanes electrometer with light straw electro
291
Comparison of charges of jars and battery meth of repeated communi
321
07 on thick plates and 0 09 on thin plates
323
Verification of the theory of spreading
326
Comparison of water purged of air and plain water 624
331
RESISTANCE OF COPPER WIRE
338
41 x 345 compared with double B by sliding coated plate
344
D E F M K L 657
349
550
350
Charge of coated glass at different temperatures Fig
351
Whether charge of Leyden vial bears the same proportion
353
RESULTS ON RESISTANCE
359
Water with different quantities of salt in it 696
361
NOTES BY THE EDITOR NOTE PAGI 1 On the theory of the electric fluid
362
Distribution of hypothetical fluids in spheres o
368
Table of the charges of plates of other substances
371
Canals of incompressible fluid
375
Difference between thick plates and thin ones
377
Charges of two parallel disks close together
378
Infinite body
379
Molecular constitution of air
380
PART II
381
Zero of potential
382
Table of results with cylindric vials
383
Escape of electricity into the air
384
Electromotive force required to produce a spark
387
The Leyden jars
389
Capacity of a long narrow cylinder
393
Walshs experiments on the Torpedo 395
395
Two cylinders
400
Conditions requisite for a spark and for attraction and repulsion 401408
401
Glass as a dielectric
402
Theory of this method 582
403
The two fat conductors between which the plate of air lies or in modern
404
Theory of the experiment with trial plates
406
Artificial Torpedo
409
Early form of Cavendishs Theory of Electricity
411
Shocks in air and under salt water Law of divided currents 415420
415
Experiment of the globe and hemispheres
417
The testing electrometer 244
418
Torpedo in a basket in sand shock through wet shoes and through net 421424
421
Capacity of a disk of sensible thickness a
423
c
424
Two circles
425
Square
426
Three parallel plates
427
Capacity as affected by walls of room
429
Tin cylinder c
430
Comparison of measurements of dielectric capacity
432
On Electrical Fishes
433
Structure of the electric organ
434
Excess of redundant fluid on positive side above deficient fluid on negative side
437
Pump water rain water salt in 1000 sea water 684 685
443
Wilcke and Epinuss experiment of electrifying a plate of
445
Globe and circle
448
461
449
Electric spark
453

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