152:
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that transmits power approximately 200 meters from a waterwheel to a salt well, and from there, an additional 150 meters to a brine evaporator. This technology survived into the 21st century in a handful of oilfields in the US, transmitting power from a central pumping engine to the numerous
120:
401:
garages. A pneumatic wrench (for instance) is used to remove and install automotive tires far more quickly than could be done with standard manual hand tools. A pneumatic system was proposed by proponents of
65:
327:, connecting a waterwheel to numerous ore-processing machines. While the machines described by Agricola used geared connections from the shafts to the machinery, by the 19th century,
264:
to the end of the 19th century, mechanical power transmission was the norm. The oldest long-distance power transmission technology involved systems of push-rods or
183:
used to transmit power over great distances; another set of transformers is required to step it back down to safer or more usable voltage levels at destination.
331:
would become the norm for linking individual machines to the line shafts. One mid 19th century factory had 1,948 feet of line shafting with 541 pulleys.
562:
593:
576:
The last two oil leases in
Illinois using a central power and rod lines -- Powered by 35 H.P. Superior Oil Field Engines, Flat Rock, Illinois
629:
190:
Electric power transmission with underground cable. Here (1) is the conductor for heavy currents and (3) the insulation for high voltages.
525:
115:{\displaystyle {\text{watt}}={\frac {\text{joule}}{\text{second}}}={\frac {{\text{newton}}\times {\text{meter}}}{\text{second}}}}
373:
575:
209:
164:
146:
257:
Electrical power transmission has replaced mechanical power transmission in all but the very shortest distances.
276:) connecting waterwheels to distant mine-drainage and brine-well pumps. A surviving example from 1780 exists at
289:
252:
130:
546:
Technological
Innovation and Persistence in the Ontario Oilfields: Some Evidence from Industrial Archaeology
232:
520:
597:
492:
261:
216:
176:
180:
457:
418:
414:
201:
168:
437:
systems, or by physically transporting material items, such as bottle cars, or in the ice trade.
205:
193:
610:
365:
328:
151:
434:
345:
312:
588:
369:
160:
44:
38:
611:
The United States
Magazine of Science, Art, Manufactures, Agriculture, Commerce and Trade
406:
357:
324:
265:
623:
512:
473:
450:
445:
While not technically power transmission, energy is commonly transported by shipping
430:
410:
403:
342:
320:
277:
17:
37:
from its place of generation to a location where it is applied to perform useful
220:
172:
284:
Mechanical power may be transmitted directly using a solid structure such as a
502:
383:
316:
285:
134:
126:
506:
485:
394:
387:
379:
334:
228:
224:
477:
461:
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as this is the most economical way to do so. Underground transmission by
243:
469:
465:
308:
133:
and storage systems have been of immense interest to technologists and
398:
361:
296:
48:
34:
352:
or generate electricity. Pumping water or pushing mass uphill with (
186:
545:
171:
is normally preferred as its voltage may be easily stepped up by a
338:
304:
300:
242:
185:
150:
453:
429:
Thermal power can be transported in pipelines containing a high
390:
349:
292:
52:
488:
27:
Movement of energy from its source to where it can be applied
421:(AC) as the only means of long distance power transmission.
409:
as the basis of the power grid. Compressed air generated at
227:
energy may be carried efficiently over short distances by a
56:
307:
in much the same way an electrical transformer adjusts
382:
systems use gasses under pressure to transmit power;
337:
systems use liquid under pressure to transmit power;
163:, power transmission is usually associated most with
68:
552:
563:Der Solschacht von Bad Kösen und sein Feldgestänge
114:
413:would drive far away generators of DC power. The
348:facilities harness natural water power to lift
155:Electric power transmission with overhead line.
323:. Short line-shaft systems were described by
200:Power transmission is usually performed with
8:
215:Power might also be transmitted by changing
565:, Grubenarchäologischen Gesellschaft, 2004.
247:Mechanical power transmission using gears
101:
93:
90:
77:
69:
67:
208:is chosen in crowded urban areas and in
537:
315:. Factories were fitted with overhead
433:fluid such as oil or water as used in
159:With the widespread establishment of
7:
456:. Possible artificial fuels include
526:List of energy storage power plants
260:From the 16th century through the
25:
505:
356:pumps) is one possible means of
47:is defined formally as units of
376:, with a total effect of 5 MW.
374:London Hydraulic Power Company
212:(HVDC) submarine connections.
1:
281:pump-jacks in the oil field.
386:is commonly used to operate
630:Electric power transmission
210:high-voltage direct-current
165:electric power transmission
147:Electric power transmission
646:
250:
191:
144:
613:, Vol. 2, 1856, page 164.
295:can adjust the amount of
125:Since the development of
253:Transmission (mechanics)
233:wireless power transfer
521:Distributed generation
248:
217:electromagnetic fields
197:
156:
116:
561:Michael Pfefferkorn,
550:World Archaeology 15,
493:liquefied natural gas
262:Industrial Revolution
246:
231:or in free space via
192:Further information:
189:
175:in order to minimize
154:
117:
458:radioactive isotopes
66:
587:Georgius Agricola,
441:Chemicals and fuels
419:alternating current
415:war of the currents
206:high-voltage cables
169:Alternating current
33:is the movement of
594:"book 8 figure 22"
249:
198:
194:high-voltage cable
157:
112:
31:Power transmission
18:Power Transmission
366:hydraulic network
110:
109:
104:
96:
85:
84:
81:
72:
16:(Redirected from
637:
614:
608:
602:
601:
596:. Archived from
585:
579:
572:
566:
559:
553:
542:
515:
510:
509:
435:district heating
372:operated by the
370:pumping stations
368:powered by five
346:power generation
239:Mechanical power
161:electrical grids
141:Electrical power
121:
119:
118:
113:
111:
107:
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609:
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589:De re metallica
586:
582:
573:
569:
560:
556:
544:Dianne Newell,
543:
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511:
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501:
483:
443:
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149:
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92:
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28:
23:
22:
15:
12:
11:
5:
643:
641:
633:
632:
622:
621:
616:
615:
603:
600:on 2012-06-30.
580:
574:Keith Kinney,
567:
554:
536:
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533:
530:
529:
528:
523:
517:
516:
500:
497:
481:
442:
439:
426:
423:
407:direct current
384:compressed air
358:energy storage
251:Main article:
240:
237:
202:overhead lines
145:Main article:
142:
139:
123:
122:
100:
89:
76:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
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628:
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564:
558:
555:
551:
547:
541:
538:
531:
527:
524:
522:
519:
518:
514:
513:energy portal
508:
503:
498:
496:
494:
490:
487:
479:
475:
474:synthetic gas
471:
467:
466:grain alcohol
463:
459:
455:
452:
448:
440:
438:
436:
432:
431:heat capacity
425:Thermal power
424:
422:
420:
416:
412:
411:Niagara Falls
408:
405:
400:
396:
392:
389:
385:
381:
377:
375:
371:
367:
363:
359:
355:
351:
347:
344:
343:hydroelectric
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128:
98:
87:
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62:
61:
60:
58:
54:
50:
46:
42:
40:
36:
32:
19:
606:
598:the original
591:, 1556. See
583:
570:
557:
549:
540:
462:wood alcohol
444:
428:
378:
333:
321:rotary power
290:transmission
283:
273:
270:stängenkunst
269:
266:jerker lines
259:
256:
214:
199:
179:loss in the
158:
131:transmission
124:
43:
30:
29:
417:ended with
317:line shafts
274:feldstängen
221:radio waves
173:transformer
532:References
329:drivebelts
319:providing
286:driveshaft
181:conductors
135:technology
127:technology
486:cryogenic
395:factories
388:pneumatic
380:Pneumatic
335:Hydraulic
278:Bad Kösen
229:waveguide
225:microwave
177:resistive
99:×
51:per unit
624:Category
499:See also
478:hydrogen
447:chemical
404:Edison's
354:windmill
325:Agricola
495:(LNG).
470:methane
451:nuclear
313:current
309:voltage
137:users.
59:units:
578:, 2003
491:, and
480:gas (H
399:repair
364:had a
362:London
339:canals
297:torque
219:or by
108:second
95:newton
83:second
49:energy
35:energy
454:fuels
391:tools
350:ships
305:speed
301:force
293:gears
103:meter
80:joule
55:. In
45:Power
397:and
341:and
303:vs.
71:watt
53:time
39:work
489:gas
484:),
449:or
393:in
311:vs
299:or
272:or
167:.
626::
548:,
476:,
472:,
468:,
464:,
460:,
360:.
288:;
235:.
223:;
129:,
57:SI
41:.
482:2
268:(
88:=
75:=
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
