The Electrical Researches of the honourable Henry Cavendish, F.R.S.CUP Archive |
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المحتوى
INTRODUCTION BY THE EDITOR | xxvii |
Biographical dataLord Charles Cavendishs experiments Henry | xxxvii |
Resistance of salt solution at different temperatures | xli |
Cavendishs method | xliv |
First experiment | li |
Experiments in 1776 and 1777 on salt solutions 689 | lxi |
AN ATTEMPT TO EXPLAIN SOME OF THE PRINCIPAL PHÆNOMENA OF ELECTRICITY | 1 |
From MS No | 13 |
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 |
39 x 7 95 | 280 |
Oblong plate | 284 |
Comparison of Lanes electrometer with light straw electro | 291 |
MEASURES | 298 |
First leather Torpedo 599 | 312 |
Pressure of electric Auid against a surface | 21 |
Charge of a thin flat plate independent of its thickness | 31 |
Molecular constitution of | 43 |
On the cases in which bodies receive electricity from or part with | 51 |
Charge of a condenser little affected by the presence of an over | 52 |
Cor 176 | 85 |
Wilcke and Æpinuss experiment of electrifying a plate of | 87 |
Effect of temperature 691 | 102 |
Fig PAGE | 104 |
Remaining experiments | 114 |
Advantages of the method 246 | 115 |
Trial Plate | 116 |
Insulators of waxed glass | 124 |
Table of the charges of plates of other substances | 135 |
Fig 1 If the fluid uniformly spread on a circular plate | 140 |
295 | 144 |
Machine for trying Leyden vials | 145 |
Repulsion of two columns | 146 |
299 | 150 |
Fig 4 Charge of two equal cylinders at a finite distance | 152 |
Ten plates from Nairne 593 | 157 |
Fig 7 Concave plate compared with flat one | 158 |
Second method | 159 |
540 | 162 |
Density increasing towards the circumference | 164 |
Fig 10 Penetration of glass by Auid | 170 |
Effect of heat on glass To face p | 180 |
Cor 2 | 181 |
Appearance of the three green cylinders | 182 |
544 | 186 |
Lemma Potential of two equal particles compared with that of their | 187 |
Whether the force with which two bodies repel is as | 189 |
Experiment to test the theory Fig | 191 |
Effect of floor and walls of the room | 193 |
Condition of electric equilibrium between conductors in electric com | 199 |
Artificial Torpedo | 201 |
Electrification by induction | 205 |
The electricity of glass is here taken to be positive | 217 |
Two tin circles of 9 3 compared with one of 18 5 | 220 |
The charging jar | 223 |
508 | 227 |
Advantages of the second method | 229 |
Results with cement and varnish | 230 |
Second experimentA piece of wood within a vessel formed of | 235 |
Method of operation Fig 14 | 241 |
The gauge electrometer | 248 |
Q and P compared with M and K of Nairne also green | 250 |
The bodies to be tested were chosen of nearly equal capacity | 254 |
Whether the charge of plate air is diminished by changing | 256 |
Leakage of the Leyden vials | 260 |
Fringe of dirt | 265 |
Six different arrangements | 266 |
Whether charge of Leyden vial bears the same proportion | 269 |
Experiments without any Torpedo 613 | 319 |
Comparison of charges of jars and battery method of repeated communi | 321 |
Eighth experiment Comparison of the charge of the middle plate | 326 |
Comparison of water purged of air and plain water 624 | 326 |
Fixed air in water 693 | 331 |
Charge of glass plates is many times greater than it ought to be by | 332 |
To find what power of the velocity the resistance is proportional to 629 | 336 |
Hypothesis about the relative effect of surrounding bodies on the capa | 338 |
Results 646 | 343 |
Experiment to determine whether the air between the plates is charged | 344 |
Increase of charge by induction 652 | 347 |
515 | 348 |
First hypothesis Electricity penetrates into the glass to a certain depth | 350 |
Correction for spreading with electricity strong and weak 665 | 353 |
518 | 355 |
Comparison of the plate D with the circle of 36 inches diameter with | 356 |
RESULTS ON RESISTANCE | 359 |
Water with different quantities of salt in it 696 | 361 |
Comparison of the results 0 | 362 |
Canals of incompressible fluid | 375 |
Charges of two parallel disks close together | 378 |
Infinite body | 379 |
Molecular constitution of air | 380 |
Zero of potential | 382 |
Cases of Attraction and Repulsion | 383 |
Fifth hypothesis on the communication of electricity between conductor | 384 |
Electromotive force required to produce a spark | 387 |
Capacity of a long narrow cylinder | 393 |
Two cylinders | 400 |
Lemma XVI | 401 |
Glass as a dielectric | 402 |
Computed power of above flask | 403 |
Theory of the experiment with trial plates | 406 |
On the Thoughts concerning Electricity | 409 |
Early form of Cavendishs Theory of Electricity | 411 |
Mode of charging the battery | 414 |
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 | 423 |
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 | 443 |
Salt and fresh water | 444 |
Other saline solutions 415 | 448 |
| 449 | |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
alteration appears attraction bear body called canal Cavendish charge circle close coating column communication compared computed conductor conducts connected consequently contain cylinder deficient density diameter direction discharged disposed distance electric fluid electrified electrometer equal experiment force given glass globe greater ground hand inches increased infinite inversely length less manner matter mean middle nearly Note observed overcharged particle pass piece pith balls placed positively Prop proportion quantity of redundant ratio reason received redundant fluid repelled repulsion resistance rest rosin salt saturated seemed sensib sensibly separated shock side sliding small in respect space spread square straw suppose surface taken theory thickness tinfoil torpedo touched trial plate tried trying tube undercharged uniformly vial whole wire