“Orders of magnitude (entropy)”的意思、由来-开放百科全书

−1)

Value

Item

−24}}

−24}} J K{{sup|−1}}

Entropy equivalent of one bit of information, equal to k times ln(2)^[1]

−23}}

Planck entropy

−1}}

Standard entropy of 1 mole of graphite^[2]

33}}

35}} J K{{sup|−1}}

42}} erg K{{sup|−1}} in Bekenstein (1973))^[3]

54}}

54}} J K{{sup|−1}}

60}} erg K{{sup|−1}} in Bekenstein (1973))^[3]

81}}

81}} J K{{sup|−1}}

One estimate of the theoretical maximum entropy of the universe^[4]^[5]

References

1. ^{{cite web|url=http://www.mdpi.org/entropy/papers/e7010068.pdf|title=The Meaning of Entropy|author=Jean-Bernard Brissaud|publisher=Entropy, 2005, 7[1], 68–96|date=14 February 2005|accessdate=2010-04-21}} page 72 (page 5 of pdf)
2. ^{{cite web|title=Entropy: A Study Guide|url=http://www.science.uwaterloo.ca/~cchieh/cact/applychem/entropy.html|author=Chung Chieh|accessdate=2010-04-21}}
3. ^¹{{cite journal|url=http://www.physics.princeton.edu/~mcdonald/examples/QM/bekenstein_prd_7_2333_73.pdf|title=Black Holes and Entropy|author=Jacob D. Bekenstein|journal=Physical Review D|volume=7|issue=8|pages=2333–2346|year=1973|doi=10.1103/PhysRevD.7.2333|bibcode=1973PhRvD...7.2333B|deadurl=yes|archiveurl=https://www.webcitation.org/5pvpyakNu?url=http://www.physics.princeton.edu/~mcdonald/examples/QM/bekenstein_prd_7_2333_73.pdf|archivedate=2010-05-23|df=}}
4. ^{{cite journal|title=A Larger Estimate of the Entropy of the Universe|author=Chas A. Egan|author2=Charles H. Lineweaver|date=25 January 2010|arxiv = 0909.3983|quote=3.1 x 10^104k|doi=10.1088/0004-637X/710/2/1825|volume=710|issue=2|journal=The Astrophysical Journal|pages=1825–1834|bibcode=2010ApJ...710.1825E}}
5. ^Calculated: 3.1e104 * k = 3.1e104 * 1.381e-23 J/K = 4.3e81 J/K

2 : Orders of magnitude|Entropy

See also

References