Decibel (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Decibel" in Portuguese language version.

Last modified: 05:26:51, 9 June 2026 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

33books.google.com

3^rd place

7^th place

22adsabs.harvard.edu

14^th place

25^th place

22archive.org

6^th place

13^th place

22nist.gov

708^th place

986^th place

22planalto.gov.br

2,185^th place

73^rd place

11analog.com

low place

11web.archive.org

1^st place

11iso.org

1,190^th place

1,399^th place

11doi.org

2^nd place

4^th place

11bipm.org

1,781^st place

1,526^th place

11iec.ch

6,187^th place

7,660^th place

adsabs.harvard.edu (Global: 14^th place; Portuguese: 25^th place)

ui.adsabs.harvard.edu

Mark, James E. (2007). Physical Properties of Polymers Handbook. [S.l.]: Springer. p. 1025. Bibcode:2007ppph.book.....M. […] the decibel represents a reduction in power of 1.258 times […]
Mark, James E. (2007). Physical Properties of Polymers Handbook. [S.l.]: Springer. p. 1025. Bibcode:2007ppph.book.....M. […] the decibel represents a reduction in power of 1.258 times […]

analog.com (Global: low place; Portuguese: low place)

designtools.analog.com

Utilities : V_RMS / dBm / dBu / dBV calculator, Analog Devices, consultado em 16 de setembro de 2016

archive.org (Global: 6^th place; Portuguese: 13^th place)

Yost, William (1985). Fundamentals of Hearing: An Introduction Second ed. [S.l.]: Holt, Rinehart and Winston. p. 206. ISBN 978-0-12-772690-8. […] a pressure ratio of 1.122 equals + 1.0 dB […]
Yost, William (1985). Fundamentals of Hearing: An Introduction Second ed. [S.l.]: Holt, Rinehart and Winston. p. 206. ISBN 978-0-12-772690-8. […] a pressure ratio of 1.122 equals + 1.0 dB […]

bipm.org (Global: 1,781^st place; Portuguese: 1,526^th place)

«Meeting minutes» (PDF). Consultative Committee for Units. Section 3

books.google.com (Global: 3^rd place; Portuguese: 7^th place)

Davis, Don; Davis, Carolyn (1997). Sound system engineering 2nd ed. [S.l.]: Focal Press. p. 35. ISBN 978-0-240-80305-0 .
Hartley, R. V. L. (dezembro de 1928). «'TU' becomes 'Decibel'». AT&T. Bell Laboratories Record. 7 (4): 137–139
100 Years of Telephone Switching, p. 276, no Google Livros, Robert J. Chapuis, Amos E. Joel, 2003

doi.org (Global: 2^nd place; Portuguese: 4^th place)

dx.doi.org

Horton, J. W. (1954). «The bewildering decibel». Electrical Engineering. 73 (6): 550–555. doi:10.1109/EE.1954.6438830

iec.ch (Global: 6,187^th place; Portuguese: 7,660^th place)

webstore.iec.ch

«Letter symbols to be used in electrical technology». International Electrotechnical Commission. 19 de julho de 2002. Part 3: Logarithmic and related quantities, and their units. IEC 60027-3, Ed. 3.0

iso.org (Global: 1,190^th place; Portuguese: 1,399^th place)

ISO 80000-8:2020(en) Quantities and units — Part 8: Acoustics.

nist.gov (Global: 708^th place; Portuguese: 986^th place)

physics.nist.gov

Thompson and Taylor 2008, Guide for the Use of the International System of Units (SI), NIST Special Publication SP811 Arquivado em 2016-06-03 no Wayback Machine.
Thompson, A. and Taylor, B. N. sec 8.7, "Logarithmic quantities and units: level, neper, bel", Guide for the Use of the International System of Units (SI) 2008 Edition, NIST Special Publication 811, 2nd printing (November 2008), SP811 PDF

planalto.gov.br (Global: 2,185^th place; Portuguese: 73^rd place)

Ernesto Geisel (3 de maio de 1978). «DECRETO No 81.621, DE 3 DE MAIO DE 1978.». Presidência da República — Casa Civil. Consultado em 20 de junho de 2017
«Quadro geral de unidades» (PDF). Presidência da República — Casa Civil. 3 de maio de 1978. Consultado em 20 de junho de 2017

web.archive.org (Global: 1^st place; Portuguese: 1^st place)

Thompson and Taylor 2008, Guide for the Use of the International System of Units (SI), NIST Special Publication SP811 Arquivado em 2016-06-03 no Wayback Machine.

Decibel (Portuguese Wikipedia)

adsabs.harvard.edu (Global: 14th place; Portuguese: 25th place)

ui.adsabs.harvard.edu

analog.com (Global: low place; Portuguese: low place)

designtools.analog.com

archive.org (Global: 6th place; Portuguese: 13th place)

bipm.org (Global: 1,781st place; Portuguese: 1,526th place)

books.google.com (Global: 3rd place; Portuguese: 7th place)

doi.org (Global: 2nd place; Portuguese: 4th place)