یکای گرمایی بریتانیا (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "یکای گرمایی بریتانیا" in Persian language version.

refsWebsite

Global rank Persian rank

3^rd place

6^th place

1^st place

18^th place

50^th place

2^nd place

11^th place

52^nd place

2,290^th place

1,179^th place

low place

629^th place

1,080^th place

books.google.com

Smith, J. M.; Van Ness, H. C.; Abbott, M. M. (2003). Introduction to Chemical Engineering Thermodynamics. B. I. Bhatt (adaptation) (6 ed.). Tata McGraw-Hill Education. p. 15. ISBN 0-07-049486-X.
Koch, Werner (2013). VDI Steam Tables (4 ed.). Springer. p. 8. ISBN 978-3-642-52941-2. Published under the auspices of the Verein Deutscher Ingenieure (VDI).
Koch, Werner (2013). VDI Steam Tables (4 ed.). Springer. p. 8. ISBN 978-3-642-52941-2. Published under the auspices of the Verein Deutscher Ingenieure (VDI).
Cardarelli, Francois (2012). Scientific Unit Conversion: A Practical Guide to Metrication. M.J. Shields (translation) (2 ed.). Springer. p. 19. ISBN 978-1-4471-0805-4.

The BTU used in American natural gas pricing is "the amount of heat required to raise the temperature of 1 avoirdupois pound of pure water from 58.5 degrees Fahrenheit to 59.5 degrees Fahrenheit at a constant pressure of 14.73 pounds per square inch." See "Chapter 220: Henry Hub Natural Gas Futures" (PDF). NYMex Rulebook. New York Mercantile Exchange (NYMex). Archived (PDF) from the original on 10 November 2016. Retrieved 6 January 2017.

In a short note, Woledge notes that the actual technical term "British thermal unit" apparently originated in the United States, and was subsequently adopted in Great Britain. See Woledge, G. (30 May 1942). "History of the British Thermal Unit". Nature. 149 (149): 613. Bibcode:1942Natur.149..613W. doi:10.1038/149613c0. S2CID 4104904.

"Henry Hub Natural Gas Spot Price". U.S. Energy Information Administration. Archived from the original on 1 August 2017.

In a short note, Woledge notes that the actual technical term "British thermal unit" apparently originated in the United States, and was subsequently adopted in Great Britain. See Woledge, G. (30 May 1942). "History of the British Thermal Unit". Nature. 149 (149): 613. Bibcode:1942Natur.149..613W. doi:10.1038/149613c0. S2CID 4104904.

In a short note, Woledge notes that the actual technical term "British thermal unit" apparently originated in the United States, and was subsequently adopted in Great Britain. See Woledge, G. (30 May 1942). "History of the British Thermal Unit". Nature. 149 (149): 613. Bibcode:1942Natur.149..613W. doi:10.1038/149613c0. S2CID 4104904.

"Henry Hub Natural Gas Spot Price". U.S. Energy Information Administration. Archived from the original on 1 August 2017.
The BTU used in American natural gas pricing is "the amount of heat required to raise the temperature of 1 avoirdupois pound of pure water from 58.5 degrees Fahrenheit to 59.5 degrees Fahrenheit at a constant pressure of 14.73 pounds per square inch." See "Chapter 220: Henry Hub Natural Gas Futures" (PDF). NYMex Rulebook. New York Mercantile Exchange (NYMex). Archived (PDF) from the original on 10 November 2016. Retrieved 6 January 2017.