896:
513:(101.325 kPa) when calibrated solely per the two-point definition of thermodynamic temperature. Older definitions of the Celsius scale once defined the boiling point of water under one standard atmosphere as being precisely 100 °C. However, the current definition results in a boiling point that is actually 16.1 mK less. For more about the actual boiling point of water, see
588:
875:
514:
786:
654:
696:
643:
453:
871:
779:
289: °R or 1 K = 1.8 °R. A temperature of 0 K (−273.15 °C; −459.67 °F) is equal to 0 °R.
506:
458:
707:
570:
916:
772:
297:
The
Rankine scale is used in engineering systems where heat computations are done using degrees Fahrenheit.
19:
This article is about the temperature scale. For the idealized thermodynamic cycle for a steam engine, see
921:
886:
323:
Some temperatures relating the
Rankine scale to other temperature scales are shown in the table below.
436:
232:
669:
236:
24:
265:, but a temperature difference of one Rankine degree (°R or °Ra) is defined as equal to one
795:
493:
The ice point of purified water has been measured to be 0.000089(10) degrees
Celsius – see
273:
degree used on the Kelvin scale. In converting from kelvin to degrees
Rankine, 1 K =
8:
692:
639:
541:
510:
589:"Warning sign? NASA never finished a fueling test before today's SLS launch attempt"
722:
246:
198:
59:
850:
309:
546:
860:
741:
228:
855:
305:
910:
900:
815:
726:
655:"Reproducibility of the Temperature of the Ice Point in Routine Measurements"
421:
356:
262:
133:
20:
840:
835:
96:
799:
41:
764:
820:
266:
171:
243:
825:
239:
895:
810:
270:
261:, which was first proposed in 1848, zero on the Rankine scale is
830:
313:
258:
708:"Guide for the use of the International System of Units (SI)"
478:
379:
481:
is the zero point of
Fahrenheit scale, old definition, see:
210:
216:
207:
304:
is °R (or °Ra if necessary to distinguish it from the
884:
219:
213:
23:. For the scale measuring recovery after stroke, see
204:
201:
16:
Absolute temperature scale using
Fahrenheit degrees
536:
534:
908:
705:
574:
531:
780:
706:Thompson, Ambler; Taylor, Barry N. (2008).
571:B.8 Factors for Units Listed Alphabetically
787:
773:
611:
580:
794:
739:
566:
564:
482:
909:
691:. Indianapolis: Wiley Publishing Inc.
686:
652:
633:
617:
605:
599:
586:
494:
768:
328:
312:scales). By analogy with the SI unit
561:
454:Outline of metrology and measurement
13:
14:
933:
760:
636:Modern Engineering Thermodynamics
894:
515:VSMOW in temperature measurement
507:Vienna Standard Mean Ocean Water
459:Comparison of temperature scales
197:
627:
320:– omitting the degree symbol.
547:Merriam-Webster.com Dictionary
499:
487:
471:
1:
524:
316:, some authors term the unit
7:
587:Berger, Eric (2022-08-29).
447:
249:, who proposed it in 1859.
10:
938:
689:Thermodynamics For Dummies
653:Magnum, B.W. (June 1995).
575:Thompson & Taylor 2008
252:
18:
869:
806:
420:
400:
377:
355:
352:
347:
344:
341:
338:
335:
330:
233:thermodynamic temperature
167:
129:
92:
88:
65:
55:
47:
37:
32:
740:Grigull, Ulrich (1986).
727:10.6028/nist.sp.811e2008
715:NIST Special Publication
687:Pauken, Michael (2011).
638:. Oxford: Elsevier Inc.
464:
401:Freezing point of water
292:
269:degree, rather than the
634:Balmer, Robert (2011).
477:The freezing point of
185:− 459.67) °F
163:− 273.15) °C
83:... corresponds to ...
51:R, °R, °Ra
917:Scales of temperature
237:University of Glasgow
25:Modified Rankin Scale
872:Conversion formulas
662:NIST Technical Note
511:standard atmosphere
430:671.64102 °Ra
922:1859 introductions
441:79.98712 °Ré
433:211.97102 °F
378:Freezing point of
177:
169:
139:
131:
102:
94:
882:
881:
698:978-1-118-00291-9
645:978-0-12-374996-3
550:. Merriam-Webster
445:
444:
396:−14.224 °Ré
373:-218.52 °Ré
189:
188:
66:Conversions
929:
899:
898:
890:
789:
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775:
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765:
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753:
748:
736:
734:
733:
712:
702:
683:
681:
680:
674:
668:. Archived from
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649:
621:
615:
609:
603:
597:
596:
584:
578:
577:, pp. 45–69
568:
559:
558:
556:
555:
538:
518:
503:
497:
491:
485:
475:
427:373.1339 K
407:491.67 °Ra
387:459.67 °Ra
370:−273.15 °C
367:−459.67 °F
326:
325:
288:
286:
285:
282:
279:
247:Macquorn Rankine
235:named after the
226:
225:
222:
221:
218:
215:
212:
209:
206:
203:
184:
178:
170:
162:
156:
154:
153:
150:
147:
140:
132:
124:
118:
116:
115:
112:
109:
103:
95:
75:
60:Macquorn Rankine
30:
29:
937:
936:
932:
931:
930:
928:
927:
926:
907:
906:
905:
893:
885:
883:
878:
865:
802:
793:
763:
751:
749:
746:
731:
729:
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672:
657:
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624:
616:
612:
604:
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569:
562:
553:
551:
540:
539:
532:
527:
522:
521:
504:
500:
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488:
476:
472:
467:
450:
437:99.9839 °C
393:−17.78 °C
302:degrees Rankine
300:The symbol for
295:
283:
280:
277:
276:
274:
257:Similar to the
255:
200:
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761:External links
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404:273.15 K
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384:255.37 K
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743:Heat Transfer
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675:on 2007-03-07
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422:Boiling point
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357:Absolute zero
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263:absolute zero
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193:Rankine scale
183:
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134:Celsius scale
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21:Rankine cycle
845:
750:. Retrieved
742:
730:. Retrieved
718:
714:
688:
677:. Retrieved
670:the original
665:
661:
635:
628:Bibliography
620:, p. 10
613:
608:, p. 20
601:
593:Ars Technica
592:
582:
552:. Retrieved
545:
501:
489:
483:Grigull 1986
473:
353:Temperature
322:
317:
301:
299:
296:
259:Kelvin scale
256:
192:
190:
181:
159:
121:
97:Kelvin scale
82:
77:
72:
38:Unit of
800:temperature
618:Balmer 2011
606:Pauken 2011
495:Magnum 1995
416:0 °Ré
410:32 °F
364:0 °Ra
342:Fahrenheit
56:Named after
42:Temperature
911:Categories
876:comparison
821:Fahrenheit
752:2022-08-29
732:2019-11-07
679:2007-02-11
554:2019-11-07
525:References
413:0 °C
390:0 °F
267:Fahrenheit
172:Fahrenheit
542:"Rankine"
424:of water
361:0 K
244:physicist
861:Wedgwood
826:Gas mark
448:See also
348:Réaumur
345:Celsius
339:Rankine
240:engineer
227:) is an
76: R
851:Réaumur
846:Rankine
816:Delisle
811:Celsius
509:at one
336:Kelvin
318:Rankine
310:Réaumur
287:
275:
271:Celsius
253:History
157:
155:
143:
125: K
119:
117:
105:
33:Rankine
901:Energy
887:Portal
841:Newton
836:Leiden
831:Kelvin
796:Scales
695:
642:
331:Scale
314:kelvin
78:in ...
48:Symbol
856:Rømer
747:(PDF)
711:(PDF)
673:(PDF)
658:(PDF)
573:from
479:brine
465:Notes
380:brine
306:Rømer
293:Usage
874:and
693:ISBN
666:1411
640:ISBN
505:For
308:and
242:and
191:The
798:of
723:doi
719:811
231:of
913::
721:.
717:.
713:.
664:.
660:.
591:.
563:^
544:.
533:^
889::
788:e
781:t
774:v
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682:.
648:.
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557:.
517:.
284:5
281:/
278:9
223:/
220:n
217:ɪ
214:k
211:ŋ
208:æ
205:r
202:ˈ
199:/
195:(
182:x
179:(
160:x
152:9
149:/
146:5
141:(
122:x
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111:/
108:5
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27:.
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