User contributions for 128.138.43.113

13 August 2009

• 20:5820:58, 13 August 2009 diff hist −33‎ Tissot's indicatrix ‎ can't be orthogonal projection, otherwise original circle would never distort into an ellipse.
• 20:5720:57, 13 August 2009 diff hist +51‎ Tissot's indicatrix ‎ added sample map

11 August 2009

• 00:3900:39, 11 August 2009 diff hist 0‎ Ellipsis ‎ →‎In English: moved most direct paragraph upfront.

10 August 2009

• 20:4820:48, 10 August 2009 diff hist +1‎ Supremum ‎ →‎Greatest elements: minor typo

22 July 2009

• 18:4518:45, 22 July 2009 diff hist −11‎ Coherence (physics) ‎ →‎Polarization coherence: updating crossref
• 18:4418:44, 22 July 2009 diff hist −95‎ Decibel ‎ →‎Examples: removing marginal details and referring to main article. Tag: references removed
• 18:4318:43, 22 July 2009 diff hist +19‎ Polarization (waves) ‎ →‎Parameterizing polarization: minor
• 17:4617:46, 22 July 2009 diff hist +33‎ Decibel ‎ →‎Merits: crosslinking
• 16:0216:02, 22 July 2009 diff hist +585‎ Polarization (waves) ‎ ellipticity has different defining conventions
• 15:1215:12, 22 July 2009 diff hist 0‎ Decibel ‎ →‎Examples: minor typo
• 14:3014:30, 22 July 2009 diff hist +3‎ 10 log rule ‎ redirecting to more adequate page
• 14:2914:29, 22 July 2009 diff hist 0‎ 20 log rule ‎ fixing brokne redirector
• 14:2814:28, 22 July 2009 diff hist +964‎ Decibel ‎ →‎Examples: trying to clarify the subtleties of the 20-log vs. 10-log rules.
• 13:5513:55, 22 July 2009 diff hist +128‎ Polarization (waves) ‎ →‎Polarization state: making sourced caveat in definition of elliptical polarization
• 13:5213:52, 22 July 2009 diff hist +3‎ Polarization (waves) ‎ Undid revision 303150741 by 128.138.43.113 (talk) preparation for a subsequent, more precise and sourced definition.
• 13:4613:46, 22 July 2009 diff hist +81‎ Polarization (waves) ‎ →‎Parameterizing polarization: making definition of elllipticity more precise

20 July 2009

• 15:4915:49, 20 July 2009 diff hist −3‎ Polarization (waves) ‎ →‎Polarization state: brought explanation of elliptical polarization in agreement with that in main article.
• 15:4015:40, 20 July 2009 diff hist +30‎ Polarization (waves) ‎ →‎Theory: splitting polarization state into a section of its own, out of basic section

19 July 2009

• 06:3506:35, 19 July 2009 diff hist +39‎ Electrical resistivity and conductivity ‎ distinguish against electrical resistance
• 06:3106:31, 19 July 2009 diff hist −9‎ Permittivity ‎ →‎Permittivity in media: speaking of "magnetic permeability" is as redundant as speaking of "electric permittivity", in the context of EM radiation
• 06:3006:30, 19 July 2009 diff hist +140‎ Talk:Refractive index ‎ Relation to dielectric constant
• 06:1406:14, 19 July 2009 diff hist −9‎ Refractive index ‎ →‎Relation to dielectric constant: speaking of "magnetic permeability" is as redundant as speaking of "electric permittivity", in the context of EM radiation.
• 06:1106:11, 19 July 2009 diff hist −2‎ Vacuum permittivity ‎ minor formatting
• 06:0706:07, 19 July 2009 diff hist +60‎ Permittivity ‎ promoted relative permittivity to a section, out of the section for vacuum permittivity; also linked to main article.
• 05:4505:45, 19 July 2009 diff hist −2‎ Permittivity ‎ →‎Vacuum permittivity: minor formatting
• 05:4305:43, 19 July 2009 diff hist +23‎ Permittivity ‎ →‎Vacuum permittivity: Using subscripted notation in c_0, endorsed in official SI literature, as explained in Speed_of_light#Numerical value, notation and units.
• 05:3205:32, 19 July 2009 diff hist +13‎ Permittivity ‎ →‎Vacuum permittivity: minor clarification
• 05:1405:14, 19 July 2009 diff hist −41‎ Magnetic field ‎ →‎B and H: fixing broken links
• 05:0205:02, 19 July 2009 diff hist +38‎ Vacuum permittivity ‎ making it more accessible
• 04:3704:37, 19 July 2009 diff hist +33‎ Mathematical descriptions of the electromagnetic field ‎ fixing incomplete sentece.
• 04:2704:27, 19 July 2009 diff hist +4‎ Vacuum permeability ‎ making formatting consistent with that in vacuum permittivity.
• 00:3700:37, 19 July 2009 diff hist +46‎ Reflectance ‎ making caveat

18 July 2009

• 23:4523:45, 18 July 2009 diff hist +14‎ Polarization (waves) ‎ making language more accessible

13 July 2009

• 05:1905:19, 13 July 2009 diff hist +30‎ Scattering from rough surfaces ‎ merge proposal
• 05:1805:18, 13 July 2009 diff hist +41‎ Diffuse reflection ‎ merge proposal

8 June 2009

• 02:2502:25, 8 June 2009 diff hist 0‎ Manhattanhenge ‎ →‎External links: fixing typo in latest edit
• 02:2402:24, 8 June 2009 diff hist +197‎ Manhattanhenge ‎ →‎External links: authoritative references

6 June 2009

• 00:3900:39, 6 June 2009 diff hist −3‎ Noise figure ‎ →‎Definition

31 May 2009

• 17:2517:25, 31 May 2009 diff hist +58‎ Signal-to-noise ratio ‎ →‎Technical sense: reorganized information about relationship between power ratio and amplitude ratio.
• 17:1417:14, 31 May 2009 diff hist +26‎ Electrical impedance ‎ cross-link to closely-related concept

20 May 2009

• 22:0422:04, 20 May 2009 diff hist +4‎ Universal translator ‎No edit summary

13 May 2009

• 04:1404:14, 13 May 2009 diff hist +66‎ Naropa ‎No edit summary

18 April 2009

• 19:2619:26, 18 April 2009 diff hist −6‎ Discrete Fourier transform ‎ →‎Definition: making formula more readable in text
• 19:1319:13, 18 April 2009 diff hist +220‎ Discrete Fourier transform ‎ →‎Definition: making explicit amplitude and phase
• 18:2818:28, 18 April 2009 diff hist +26‎ List of trigonometric identities ‎ →‎Linear combinations: making it more explicit

29 March 2009

• 03:1303:13, 29 March 2009 diff hist −2‎ Solid angle ‎ removing pejorative conotation

9 March 2009

• 04:0804:08, 9 March 2009 diff hist +324‎ Talk:Hohmann transfer orbit ‎ →‎periapsis vs. apoapsis: it depends on whether transferring into a higher or lower orbit!
• 02:4102:41, 9 March 2009 diff hist +118‎ Talk:Hohmann transfer orbit ‎ →‎periapsis vs. apoapsis: it depends on whether transferring into a higher or lower orbit!: (just signing post)
• 02:2302:23, 9 March 2009 diff hist +673‎ Talk:Hohmann transfer orbit ‎No edit summary
• 02:0202:02, 9 March 2009 diff hist +25‎ Hohmann transfer orbit ‎ Undid revision 275943810 by Wyatt915 (talk) please explain reason for original revert