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Combined display of all available logs of Citizendium. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

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  • 10:51, 24 January 2008 Paul Wormer (Talk | contribs) uploaded File:Euclids parallel axiom.png ({{Image_notes_ownwork |Description = Euclids parallel axiom |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 10:48, 23 January 2008 Paul Wormer (Talk | contribs) uploaded File:Polar coordinates .png ({{Image_notes_ownwork |Description = polar coordinates |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 16:05, 22 January 2008 Paul Wormer (Talk | contribs) uploaded File:2D polar coordinates .png ({{Image_notes_ownwork |Description =2D polar coordinates |Year created =2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 16:25, 15 January 2008 Paul Wormer (Talk | contribs) uploaded File:Spherical unit vectors.png ({{Image_notes_ownwork |Description = spherical polar unit vectors |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 14:25, 14 January 2008 Paul Wormer (Talk | contribs) uploaded File:Spherical polar.png ({{Image_notes_ownwork |Description = spherical polar coordinates |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 16:12, 13 January 2008 Paul Wormer (Talk | contribs) uploaded File:Carbon levels.png ({{Image_notes_ownwork |Description = Level scheme of carbon atom |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 08:13, 7 January 2008 Paul Wormer (Talk | contribs) uploaded a new version of File:Spin branching diagram.png ({{Image_notes_ownwork |Description = Branching diagram of electrons spins |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 16:26, 5 January 2008 Paul Wormer (Talk | contribs) uploaded File:Spin branching diagram.png ({{Image_notes_ownwork |Description = electron spin branching diagram |Year created = 2008 |CZ username = ~~~ |Notes = |Other versions = }})
  • 14:36, 2 January 2008 Paul Wormer (Talk | contribs) uploaded File:General vector coupling.png ({{Image_notes_ownwork2 |Description = General scheme of anguler momentum coupling |Year_created =2008 |CZ_username ={{subst:3~ }} |Notes = |Other_versions = }})
  • 12:42, 2 January 2008 Paul Wormer (Talk | contribs) uploaded File:Vector coupling of 2 and 3.png ({{Image_notes_ownwork2 |Description = Schematic angular momentum coupling of j=2 and 3 |Year_created = 2008 |CZ_username ={{subst:3~ }} |Notes = |Other_versions = }})
  • 10:33, 1 January 2008 Paul Wormer (Talk | contribs) uploaded File:Algebraic geometry.png ({{Image notes ownwork |Description=Survey of connections of algebraic geometry |CZ username=Paul Wormer |Year created=2008 |Notes= |Other versions=}})
  • 11:49, 28 December 2007 Paul Wormer (Talk | contribs) uploaded a new version of File:Quantum angular momentum.png ({{Image notes ownwork |Description=Quantum angular momentum |CZ username=Paul Wormer |Year created=2007 |Notes= |Other versions=}})
  • 10:28, 28 December 2007 Paul Wormer (Talk | contribs) uploaded File:Quantum angular momentum.png ({{Image notes |Description=quantum angular momentum |Author=Paul Wormer |Date=2007 |Source= |Country first published in= |Copyright holder= |Notes= |Other versions=}})
  • 14:56, 26 December 2007 Paul Wormer (Talk | contribs) moved page Talk:Angular momentum to Talk:Angular momentum (classical) (Want to write Angular momentum (quantum))
  • 14:56, 26 December 2007 Paul Wormer (Talk | contribs) moved page Angular momentum to Angular momentum (classical) (Want to write Angular momentum (quantum))
  • 11:49, 23 December 2007 Paul Wormer (Talk | contribs) uploaded File:PCl5.png ({{Image notes |Description= Molecule PCl5 |Author=Paul Wormer |Date=2007 |Source= |Country first published in= |Copyright holder= |Notes= |Other versions=}})
  • 09:41, 23 December 2007 Paul Wormer (Talk | contribs) uploaded File:Phosphonium iodide.png ({{Image notes ownwork |Description=Phosphonium iodide |CZ username=Paul Wormer |Year created=2007 |Notes= |Other versions=}})
  • 13:38, 22 December 2007 Paul Wormer (Talk | contribs) uploaded a new version of File:Orthophosphoric acid.png ({{Image notes |Description=Lewis structure of orthophosphoric acid. |Author=Paul Wormer |Date=2007 |Source= |Country first published in= |Copyright holder= |Notes= |Other versions=}})
  • 13:17, 22 December 2007 Paul Wormer (Talk | contribs) uploaded File:Phosphorous acid.png ({{Image notes |Description=Lewis structure of Phosphorous acid |Author=Paul Wormer |Date=2007 |Source= |Country first published in= |Copyright holder= |Notes= |Other versions=}})
  • 13:02, 22 December 2007 Paul Wormer (Talk | contribs) uploaded File:Orthophosphoric acid.png ({{Image notes ownwork |Description=Lewis structure of orthophosphoric acid |CZ username=Paul Wormer |Year created=2007 |Notes= |Other versions=}})
  • 12:36, 22 December 2007 Paul Wormer (Talk | contribs) uploaded File:PH3.png ({{Image notes ownwork |Description=Lewis structure of PH3 |CZ username=Paul Wormer |Year created=2007 |Notes= |Other versions=}})
  • 12:21, 22 December 2007 Paul Wormer (Talk | contribs) uploaded File:Valence states of phosphorus.png ({{Image notes ownwork |Description=Valence states of phosphorus |CZ username=Paul Wormer |Year created=2007 |Notes= |Other versions=}})
  • 17:50, 18 December 2007 Paul Wormer (Talk | contribs) uploaded File:Circular motion.png ({{Image notes ownwork |Description= Circular motion of point mass |CZ username= Paul Wormer |Year created= 2007 |Notes= |Other versions=}})
  • 10:22, 18 December 2007 Paul Wormer (Talk | contribs) moved page Angular Momentum to Angular momentum
  • 09:35, 18 December 2007 Paul Wormer (Talk | contribs) uploaded File:Angular momentum particle.png ({{Image notes |Description=Angular momentum single particle |Author=Paul Woormer |Date=18 December, 2007 |Source=Autocad drawing |Country first published in= |Copyright holder= |Notes= |Other versions=}})
  • 16:25, 15 December 2007 Paul Wormer (Talk | contribs) moved page Talk:Atomic Electron configuration to Talk:Atomic electron configuration (Capitalized second word)
  • 16:25, 15 December 2007 Paul Wormer (Talk | contribs) moved page Atomic Electron configuration to Atomic electron configuration over redirect (Capitalized second word)
  • 16:23, 1 December 2007 Paul Wormer (Talk | contribs) moved page Allotropic to Allotropy over redirect (Noun as title, instead of adjective)
  • 16:23, 1 December 2007 Paul Wormer (Talk | contribs) moved page Talk:Allotropic to Talk:Allotropy (Noun as title, instead of adjective)
  • 15:09, 16 November 2007 Paul Wormer (Talk | contribs) uploaded File:Heat to work.png ({{Image notes |Description= Conversion of heat to work |Author=Paul Wormer |Date=17 November 2007 |Source=Autocad drawing by Paul Wormer |Country first published in= USA |Copyright holder= |Notes= |Other versions=}})
  • 09:48, 5 November 2007 Paul Wormer (Talk | contribs) uploaded a new version of File:Cauchy.jpg ({{Image notes |Description=Title page textbook by Cauchy |Author=A.L. Cauchy |Date=5 Novmber, 2007 |Source=http://www.openlibrary.org/details/oeuvrescompletsd004055mbp |Country first published in=France |Copyright holder=PD |Notes= |Other versions=}})
  • 09:42, 5 November 2007 Paul Wormer (Talk | contribs) uploaded File:Cauchy.jpg ({{Image notes |Description=Title page textbook by Cauchy |Author=A.L. Cauchy |Date=5 November 2007 |Source=http://www.openlibrary.org/details/oeuvrescompletsd004055mbp |Country first published in=France |Copyright holder=PD |Notes= |Other versions=}})
  • 09:17, 5 November 2007 Paul Wormer (Talk | contribs) uploaded a new version of File:Cauchy.JPG ({{Image notes |Description= Title page of textbook by A.L. Cauchy |Author=A.L. Cauchy |Date=5 November 2007 |Source=http://gallica.bnf.fr/Catalogue/noticesInd/FRBNF30207318.htm |Country first published in=France |Copyright holder=PD |Notes= |Other versions=}})
  • 08:50, 5 November 2007 Paul Wormer (Talk | contribs) uploaded File:Cauchy.JPG ({{Image notes |Description=Title page of textbook |Author=A.L. Cauchy |Date=5 November, 2007 |Source=http://gallica.bnf.fr/Catalogue/noticesInd/FRBNF30207318.htm |Country first published in=France |Copyright holder=PD |Notes= |Other versions=}})
  • 08:42, 5 November 2007 Paul Wormer (Talk | contribs) uploaded File:Cauchy title page course analyse.JPG ({{Image notes |Description= Title page textbook by Cauchy |Author=Cauchy |Date=November 5, 2007 |Source=http://gallica.bnf.fr/ark:/12148/bpt6k90195m |Country first published in=France |Copyright holder=PD ? |Notes= |Other versions=}})
  • 16:03, 11 October 2007 Paul Wormer (Talk | contribs) uploaded a new version of File:MOdiagram H2.png ({{Image notes |Description=MO diagram for H2 |Author=Paul Wormer |Date=11 October 2007 |Source=Drawn by Paul Wormer |Country first published in=Netherlands |Copyright holder=Paul Wormer |Notes= |Other versions=}})
  • 15:40, 11 October 2007 Paul Wormer (Talk | contribs) uploaded File:MOdiagram H2.png ({{Image notes |Description= Two electron MO level scheme |Author=Paul Wormer |Date=11 October 2007 |Source=Prepared by Paul Wormer |Country first published in=Netherlands |Copyright holder=Paul Wormer |Notes= |Other versions=}})
  • 09:22, 22 September 2007 Paul Wormer (Talk | contribs) uploaded File:Van der Waals equation spheres.png ({{ Information |Description= Excluded volumes in van der Waals equation |Source= Acad drawing |Date= September 22 2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
  • 14:57, 15 September 2007 Paul Wormer (Talk | contribs) uploaded File:Oxygen phase diagram.png ({{ Information |Description= Phase diagram for solid oxygen |Source= Autocad drawing after Yu.A. Freiman and H.J. Jodl, ''Solid oxygen'', Physics Reports, vol. '''401''', pp. 1-228 (2004) |Date= Sept 15 2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
  • 12:23, 12 September 2007 Paul Wormer (Talk | contribs) uploaded File:Vanderwaals equation of state.png ({{ Information |Description= Van der Waals p-V curves for CO2 |Source= Prepared by Matlab |Date= 09/12/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
  • 15:48, 9 September 2007 Paul Wormer (Talk | contribs) uploaded File:530px-Johannes Diderik van der Waals.jpg ( Information |Description= Johannes Diderik van der Waals |Source= http://nl.wikipedia.org/wiki/Afbeelding:Johannes_Diderik_van_der_Waals.jpg#file |Date= 1910 |Author= |Permission= PD by age (van der Waals died in 1923) |other_versions= }} )
  • 13:51, 8 September 2007 Paul Wormer (Talk | contribs) uploaded File:Vanderwaals equation of state.png ( {{ Information |Description= Van der Waals equation of state |Source= Prepared by Matlab |Date= [Date] |Author= Paul Wormer |Permission= See licensing data below |other_versions= }} )
  • 13:04, 8 September 2007 Paul Wormer (Talk | contribs) uploaded File:Vanderwaals equation of state.png ( {{ Information |Description= Curve depicting van der Waals equation of state |Source= Prepared by Matlab |Date= September 8 2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }} )
  • 12:38, 6 September 2007 Paul Wormer (Talk | contribs) uploaded File:H2O dimer.png ({{ Information |Description= H2O dimer |Source= Drawn by Autocad |Date= 06/09/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
  • 10:29, 6 September 2007 Paul Wormer (Talk | contribs) uploaded File:HCl dimer dipole.png ({{ Information |Description= HCl dimer dipole interaction |Source= Prepared with the aid of Autocad |Date= 06/09/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
  • 08:35, 4 September 2007 Paul Wormer (Talk | contribs) uploaded File:Spherical harmonics.png ( {{ Information |Description= Some illustrative real spherical harmonics |Source= Prepared by the aid of Matlab: theta = [0:5:180]*pi/180; phi = [0:5:360]*pi/180; [Theta, Phi] = meshgrid(theta, phi); H = abs(1); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,1) surf(X,Y,Z) title('Y_0^0 = 1') axis equal off H = abs(cos(Theta)); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,2) surf(X,Y,Z) title('Y_1^0 = cos\theta') axis equal off H = abs(3*cos(Theta).^2-1); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,3) surf(X,Y,Z) title('Y_2^0 = 3cos^2\theta-1') axis equal off H = abs(cos(Theta).*sin(Theta).*sin(Phi)); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,4) surf(X,Y,Z) title('^sY_2^1 = cos\theta sin\theta sin\phi') axis equal off [Theta, Phi] = meshgrid(theta, phi); H = abs(5*cos(Theta).^3-3*cos(Theta)); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,5) surf(X,Y,Z) title('Y_3^0=5cos^3\theta-3cos\theta') axis equal off H = abs( (5*cos(Theta).^2-1).*cos(Phi).*sin(Theta) ); X = H.*sin(Theta).*cos(Phi); Y = H.*sin(Theta).*sin(Phi); Z = H.*cos(Theta); subplot(2,3,6) surf(X,Y,Z) title('^cY_3^1=(5cos^2\theta-1)sin\theta cos\phi') axis equal off |Date= 04/09/2007 |Author= Paul Wormer |Permission= See licensing data below }} )
  • 09:54, 3 September 2007 Paul Wormer (Talk | contribs) uploaded File:Spher harm 10.png ( {{ Information |Description= Polar plot of ''z''/''r'' |Source= Matlab + crop by Paint.exe Matlab code: theta = [0:5:180]*pi/180; phi = [0:5:360]*pi/180; h = abs(cos(theta)); X = cos(phi')*sin(theta)*diag(h); Y = sin(phi')*sin(theta)*diag(h); Z = repmat(cos(theta), length(phi),1)*diag(h); surf(X,Y,Z) axis equal off |Date= 03/09/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= Spher_harm_10.svg }} )
  • 09:39, 3 September 2007 Paul Wormer (Talk | contribs) uploaded File:Spher harm 10.png ( {{ Information |Description= Polar plot of ''z''/''r'' |Source= Matlab: theta = [0:5:180]*pi/180; phi = [0:5:360]*pi/180; h = abs(cos(theta)); X = cos(phi')*sin(theta)*diag(h); Y = sin(phi')*sin(theta)*diag(h); Z = repmat(cos(theta), length(phi),1)*diag(h); surf(X,Y,Z) axis equal off |Date= 03/09/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= Spher_harm_10.svg }} )
  • 09:29, 3 September 2007 Paul Wormer (Talk | contribs) uploaded File:Spher harm 10.png ({{ Information |Description= Polar plot of z/r |Source= Made by Matlab: theta = [0:5:180]*pi/180; phi = [0:5:360]*pi/180; h = abs(cos(theta)); X = cos(phi')*sin(theta)*diag(h); Y = sin(phi')*sin(theta)*diag(h); Z = repmat(cos(theta), length(phi),1)*diag(h); surf(X,Y,Z) axis equal off |Date= 03/09/2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= Spher_harm_10.svg }})
  • 14:19, 2 September 2007 Paul Wormer (Talk | contribs) uploaded File:Spher harm 10.svg ({{ Information |Description= Polar plot of cosine made by myself with the aid of Matlab |Source= from my own hard disk |Date= 2 September 2007 |Author= Paul Wormer |Permission= See licensing data below |other_versions= }})
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