Knowledge

Abampere

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of a circuit or the mutual inductance of two circuits in which the variation of current at the rate of one abampere per second results in an induced electromotive force of one abvolt
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that, with a constant current of one abampere through it, maintains between its terminals a potential difference of one abvolt
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that passes in one second through any cross section of a conductor carrying a steady current of one abampere
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The emu-cgs (or "electromagnetic cgs") units are one of several systems of electromagnetic units within the
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that was in use since the adoption of the cgs system in 1875. The abampere was
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20th Annual Convention of the American Institute of Electrical Engineers, 1903
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Encyclopaedia of Historical Metrology, Weights, and Measures: Volume 1
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system of units. An abampere of current in a circular path of one
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The other units in this system related to the abampere are:
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with the emu-cgs system, in contrast to the ampere, the
200:(electromagnetic cgs). One abampere corresponds to ten 677: 383: 381: 239:of current that had been adopted too in 1875. 229:(absolute) electromagnetic cgs unit of current 467: 378: 356:is numerically equal to the magnitude of the 474: 460: 254:. In these other systems, the abampere is 227:in 1903 as a short name for the long name 387: 406: 691:Centimetreā€“gramā€“second system of units 678: 244:centimetreā€“gramā€“second system of units 455: 412: 223:The name abampere was introduced by 327: 13: 14: 702: 360:when the latter is expressed in 433: 220:at the center of the circle. 1: 481: 371: 7: 419:. Oxford University Press. 333:The dimensionless constant 308: 10: 707: 246:; others include esu-cgs, 686:Units of electric current 637: 571: 515: 489: 131: 116: 112: 93: 88: 80: 64: 52: 42: 30: 21: 320: 16:Unit of electric current 413:Cook, James L. (1991). 388:Gyllenbok, Jan (2018). 258:one of the units; the " 252:Heavisideā€“Lorentz units 198:emu-cgs system of units 107:... corresponds to ... 439:A.E. Kennelly (1903) 516:Derived non EM units 315:List of metric units 170:), also called the 155:10 statamperes 416:Conversion Factors 212:radius produces a 180:Jean-Baptiste Biot 673: 672: 638:Derived ESU units 572:Derived EMU units 426:978-0-19-856349-5 399:978-3-319-57598-8 266:is used instead. 160: 159: 81:In CGS base units 698: 476: 469: 462: 453: 452: 446: 437: 431: 430: 410: 404: 403: 385: 365: 363: 355: 353: 350: 347: 338: 331: 194:electric current 156: 154: 141: 127: 100: 47:electric current 19: 18: 706: 705: 701: 700: 699: 697: 696: 695: 676: 675: 674: 669: 633: 567: 511: 485: 480: 450: 449: 438: 434: 427: 411: 407: 400: 386: 379: 374: 369: 368: 361: 351: 348: 345: 343: 341: 334: 332: 328: 323: 311: 262:per second" or 187:electromagnetic 152: 150: 144: 137: 122: 98: 17: 12: 11: 5: 704: 694: 693: 688: 671: 670: 668: 667: 662: 657: 652: 647: 641: 639: 635: 634: 632: 631: 626: 621: 616: 611: 606: 601: 596: 591: 586: 575: 573: 569: 568: 566: 565: 560: 555: 550: 545: 540: 535: 530: 525: 519: 517: 513: 512: 510: 509: 504: 499: 493: 491: 487: 486: 479: 478: 471: 464: 456: 448: 447: 432: 425: 405: 398: 392:. BirkhƤuser. 376: 375: 373: 370: 367: 366: 358:speed of light 339: 325: 324: 322: 319: 318: 317: 310: 307: 306: 305: 291: 281: 248:Gaussian units 237:practical unit 214:magnetic field 158: 157: 142: 135: 129: 128: 120: 114: 113: 110: 109: 104: 95: 94: 91: 90: 86: 85: 82: 78: 77: 66: 62: 61: 54: 50: 49: 44: 40: 39: 34: 28: 27: 15: 9: 6: 4: 3: 2: 703: 692: 689: 687: 684: 683: 681: 666: 663: 661: 658: 656: 653: 651: 648: 646: 643: 642: 640: 636: 630: 627: 625: 622: 620: 617: 615: 612: 610: 607: 605: 602: 600: 597: 595: 592: 590: 587: 584: 580: 577: 576: 574: 570: 564: 561: 559: 556: 554: 551: 549: 546: 544: 541: 539: 536: 534: 531: 529: 526: 524: 521: 520: 518: 514: 508: 505: 503: 500: 498: 495: 494: 492: 488: 484: 477: 472: 470: 465: 463: 458: 457: 454: 445: 442: 436: 428: 422: 418: 417: 409: 401: 395: 391: 384: 382: 377: 359: 337: 330: 326: 316: 313: 312: 303: 299: 295: 292: 289: 285: 282: 279: 275: 272: 271: 270: 267: 265: 261: 257: 253: 249: 245: 240: 238: 234: 230: 226: 221: 219: 215: 211: 207: 203: 199: 195: 191: 188: 185: 181: 177: 173: 169: 165: 148: 140: 136: 134: 130: 126: 121: 119: 115: 111: 108: 105: 103: 97: 96: 92: 87: 83: 79: 76: 73: 70: 67: 63: 59: 55: 51: 48: 45: 41: 38: 35: 33: 29: 25: 20: 578: 443: 435: 415: 408: 389: 335: 329: 268: 263: 255: 241: 228: 222: 175: 171: 167: 163: 161: 138: 106: 101: 84:gā‹…cmā‹…s  71: 69:A.-M. AmpĆØre 57: 23: 650:statcoulomb 286:ā€“ the self- 260:statcoulomb 216:of 2Ļ€  147:statamperes 89:Conversions 65:Named after 32:Unit system 680:Categories 645:statampere 497:centimetre 490:Base units 372:References 298:resistance 288:inductance 264:statampere 210:centimeter 99:1 abA 75:J.-B. Biot 589:abcoulomb 483:CGS units 302:conductor 274:abcoulomb 182:, is the 22:abampere 665:statvolt 579:abampere 309:See also 233:coherent 225:Kennelly 218:oersteds 178:) after 164:abampere 123:10  118:SI units 660:statohm 655:statmho 629:oersted 624:maxwell 619:gilbert 594:abhenry 284:abhenry 204:in the 202:amperes 196:in the 184:derived 149:ā‰ˆ  133:CGS-ESU 125:amperes 43:Unit of 37:CGS-EMU 609:abvolt 553:kayser 543:kelvin 507:second 423:  396:  296:ā€“ the 278:charge 276:ā€“ the 250:, and 151:2.9979 145:  102:in ... 53:Symbol 614:gauss 604:abohm 599:abmho 563:stilb 548:poise 523:barye 344:2.997 321:Notes 300:of a 294:abohm 583:biot 558:phot 528:dyne 502:gram 421:ISBN 394:ISBN 362:cm/s 190:unit 172:biot 162:The 56:abA 26:biot 538:gal 533:erg 346:924 340:cgs 256:not 192:of 168:abA 143:cgs 682:: 380:^ 354:10 349:58 342:= 206:SI 176:Bi 72:or 60:Bi 58:or 24:or 585:) 581:( 475:e 468:t 461:v 429:. 402:. 364:. 352:Ɨ 336:c 174:( 166:( 153:Ɨ 139:c

Index

Unit system
CGS-EMU
electric current
A.-M. AmpĆØre
J.-B. Biot
SI units
amperes
CGS-ESU
statamperes
Jean-Baptiste Biot
derived
electromagnetic
unit
electric current
emu-cgs system of units
amperes
SI
centimeter
magnetic field
oersteds
Kennelly
coherent
practical unit
centimetreā€“gramā€“second system of units
Gaussian units
Heavisideā€“Lorentz units
statcoulomb
abcoulomb
charge
abhenry

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