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Combined display of all available logs of Wikimedia Commons. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 11:42, 28 July 2012 HHahn talk contribs uploaded a new version of File:Punching shear 1.svg (Better readable (lines thicker, letters bolder))
- 10:56, 26 July 2012 HHahn talk contribs uploaded a new version of File:Punching shear 1.svg (Cropped to actual image size)
- 10:52, 26 July 2012 HHahn talk contribs uploaded File:Punching shear 1.svg ({{Information |Description ={{en|1=Punching shear. The load ''L'' on floor F concentrates at the column C's top. When overloaded, the floor breaks down (punching shear)}} {{nl|1=Pons. De belasting ''L'' op vloer F concentreert zich bij de kop van ko...)
- 15:13, 21 July 2012 HHahn talk contribs uploaded a new version of File:Hovenring 3 Eindhoven.jpg (Better contrast)
- 14:01, 18 July 2012 HHahn talk contribs uploaded File:Hovenring 3 Eindhoven.jpg ({{Information |Description ={{en|1=Hovenring: Elevated cyclists' roundabout between Eindhoven and Veldhoven (Netherlands).}} {{nl|1=Hovenring: Verhoogd liggende fietsrotonde tussen Eindhoven en Veldhoven.}} {{de|1=Hovenring: Hochliegender Kreisverke...)
- 13:52, 18 July 2012 HHahn talk contribs uploaded File:Hovenring 2 Eindhoven.jpg ({{Information |Description ={{en|1=Hovenring: Elevated cyclists' roundabout between Eindhoven and Veldhoven (Netherlands). }} {{nl|1=Hovenring: verhoogd liggende fietsrotonde tussen Eindhoven en Veldhoven.}} {{de|1=Hovenring: Hochliegender Kreisverk...)
- 13:45, 18 July 2012 HHahn talk contribs uploaded File:Hovenring 1 Eindhoven.jpg ({{Information |Description ={{en|1=Hovenring elevated cyclists' roundabout between Eindhoven and Veldhoven (Netherlands)}} {{nl|1=Verhoogd liggende fietsrotonde tussen Eindhoven en Veldhoven}} {{de|1=Hochliegender Kreisverkehrfür Radfaher zwischen ...)
- 12:19, 23 June 2012 HHahn talk contribs uploaded a new version of File:NBVp1.jpg (Improved contrast)
- 18:16, 1 September 2011 HHahn talk contribs uploaded File:Diaphragm strain gauge.svg ({{Information |Description ={{en|1=Diaphragm strain gauge for pressure transducers. The two outer gauges measure radial strain, the two inner ones measure tangential strain. Not all internal connections for the Wheatstone bridge have already been made,)
- 09:02, 25 August 2011 HHahn talk contribs uploaded a new version of File:Logo MaximaMedischCentrum.gif (Removed prmotional text "Gewoon goed". (It seems to be a recent addition, I am not sure if it will be permanent.))
- 13:41, 7 August 2011 HHahn talk contribs uploaded File:Logo(oud) CatharinaziekenhuisEindhoven.gif ({{Information |Description ={{nl|1=Oude logo Catharinaziekenhuis Eindhoven (tot juni 2011)}} |Source =http://www.cze.nl (via http://www.ziekenhuis.nl/index.php?cat=ziekenhuizen&ziekenhuizen=ziekenhuis_item&letter=E&id=95) |Author =Catha)
- 15:35, 6 August 2011 HHahn talk contribs uploaded File:Logo CatharinaziekenhuisEindhoven.png ({{Information |Description ={{nl|1=Logo Catharinaziekenhuis Eindhoven}} |Source =website CZE (http://www.catharinaziekenhuis.nl/Themas/images/01/Logo.png) |Author =Catharinaziekenhuis Eindhoven |Date =2011-08-06 |Permission )
- 15:32, 6 August 2011 HHahn talk contribs uploaded File:Logo MaximaMedischCentrum.gif ({{Information |Description ={{nl|1=Logo Máxima Medisch Centrum, Eindhoven/Veldhoven}} |Source =Website MMC (http://www.mmc.nl/extension/portal_design/design/portal/images/mmc_home/mmc_logo.gif) |Author =Máxima Medisch Centrum, Eindhov)
- 10:44, 2 August 2011 HHahn talk contribs uploaded File:20110802 MMC Veldhoven DSCF0397.JPG ({{Information |Description ={{en|1=Máxima Medisch Centrum (hospital) in Veldhoven (Netherlands)}} {{nl|1=Máxima Medisch Centrum, locatie Veldhoven}} |Source ={{own}} |Author =HHahn |Date =2011-08-02 |Permissio)
- 10:31, 21 July 2011 HHahn talk contribs uploaded a new version of File:Cylindrical lens.jpg (Reverted to version as of 08:30, 28 June 2007; Image without reason replaced by a totally different one)
- 22:51, 15 July 2011 HHahn talk contribs uploaded File:Toric lens surface 2.png ({{Information |Description ={{en|1=Toric lens surface as a "cap" from a torus}} {{nl|1=Torisch lensoppervlak als "kapje" van een torus}} {{de|1=Torische Linsenoberfläche als "Käppchen" von einem Torus}} |Source ={{own}} |Author =[[Use)
- 22:43, 15 July 2011 HHahn talk contribs uploaded File:Toric lens surface.png ({{Information |Description ={{en|1=Toric lens surface as a "cap" from a torus}} {{nl|1=Torisch lensoppervlak als "kapje" van een torus}} {{de|1=Torische Linsenoberfläche als "Käppchen" von einem Torus}} |Source ={{own}} |Author =[[Use)
- 21:07, 15 July 2011 HHahn talk contribs uploaded a new version of File:Toric lens surface.png (New version (solid "inside"))
- 20:20, 11 July 2011 HHahn talk contribs uploaded a new version of File:Toric lens surface.png (Attempt to solve problem with thumbnail version)
- 19:56, 11 July 2011 HHahn talk contribs uploaded a new version of File:Toric lens surface.png (Better version (something went wrong with previous upload))
- 19:54, 11 July 2011 HHahn talk contribs uploaded a new version of File:Toric lens surface.png (Better version)
- 15:00, 8 July 2011 HHahn talk contribs uploaded File:Toric lens surface.png ({{Information |Description ={{en|1=Toric lens surface as a “cap” from a torus.}} {{nl|1=Torisch lensoppervalk als „kapje” van een torus.}} {{de|1=Torische Linsenoberfläche als „Käppchen“ eines Torus.}} |Source ={{own}} |Author )
- 10:20, 10 June 2011 HHahn talk contribs uploaded File:VLT Survey Telescope eso1119c.jpg
- 10:15, 10 June 2011 HHahn talk contribs uploaded File:OmegaCAM detectors VST eso1119j.jpg ({{Information |Description ={{en|1=The OmegaCAM camera lies at the heart of the VST. This view shows its 32 CCD detectors that together create 268-megapixel images. OmegaCAM was designed and built by a consortium including institutes in the Netherlands)
- 15:35, 5 May 2011 HHahn talk contribs uploaded File:Achromat3.svg ({{Information |Description ={{en|1=An achromat corrects chromatic aberration at two wavelenghts (not to scale, effects exaggerated)}} {{nl|1=Een achromaat corrigeert chromatische aberratie bij twee golflengten (niet op schaal, effect overdreven)}} {{de)
- 15:12, 5 May 2011 HHahn talk contribs uploaded File:Apochromat3.svg ({{Information |Description ={{en|1=An apochromat corrects chromatic aberration (not to scale, effects exaggerated)}} {{nl|1=Een apochromaat corrigeert chromatische aberratie (niet op schaal, effect overdreven)}} {{de|1=Ein Apochromat korrigiert Farblä)
- 20:31, 26 April 2011 HHahn talk contribs uploaded a new version of File:LambertCosineLaw.svg (Text bigger)
- 20:07, 26 April 2011 HHahn talk contribs uploaded File:LambertCosineLaw.svg ({{Information |Description ={{en|1=Lambert's cosine law<br>S = source, ''θ'' = angle, ''I''(''θ'') = intensity, }} {{nl|1=Cosinuswet van Lambert<br>S = lichtbron, ''θ'' = hoek, ''I''(''θ'') = stralingssterkte, }} {{de|1=Lamberts)
- 14:39, 26 April 2011 HHahn talk contribs uploaded a new version of File:20110426 FresnelMagnifier 0396.jpg (Enlarged version)
- 14:31, 26 April 2011 HHahn talk contribs uploaded File:20110426 FresnelMagnifier 0396.jpg ({{Information |Description ={{en|1=Creditcard-size Fresnel magnifier}} {{nl|1=Fresnelloep in creditcardformaat}} |Source ={{own}} |Author =HHahn |Date =2011-04-26 |Permission = |other_versions = }} )
- 09:45, 19 April 2011 HHahn talk contribs uploaded a new version of File:Prismatic eyeglass.svg (Lettering improved)
- 15:37, 18 April 2011 HHahn talk contribs uploaded File:Prismatic eyeglass.svg ({{Information |Description ={{en|1=Prismatic eyeglass as an acentric section of a spherical eyeglass<br />OA = optical axis, RA = real axis, R<sub>1, 2</sub> = radii of curvature}} {{nl|1=Prismatisch brillenglas als acentrale uitsnede uit een sferisch )
- 12:37, 11 April 2011 HHahn talk contribs uploaded File:SlideProjector1.svg ({{Information |Description ={{en|1=Slide projector diagramme<br /> CM = condensor mirror, B = light source, C1 & C2 = condensor lenses, S = slide, P = projection lens}} {{nl|1=Diaprojector, schematisch<br /> CM = condensorspiegel, B = lichtbron, C1 & C)
- 12:33, 11 April 2011 HHahn talk contribs uploaded File:ThickLens1.svg ({{Information |Description ={{en|1=Thick lens<br />F<sub>1,2</sub> = focal points, H<sub>1,2</sub> = principal points, N<sub>1,2</sub> = nodal points.}} {{nl|1=Dikke lens<br />F<sub>1,2</sub> = brandpunten, H<sub>1,2</sub> = hoodfpunten, N<sub>1,2</sub)
- 09:40, 11 April 2011 HHahn talk contribs uploaded a new version of File:Eyepiece magnification.svg (Some text elements had a wrong background colour (white instead of transparent))
- 20:10, 10 April 2011 HHahn talk contribs uploaded File:Transverse magnification.svg ({{Information |Description ={{en|1=Transverse magnification of a lens (''v'' = object distance, ''b'' = image distance, ''f<sub>i</sub>'' = focal lengths, ''h'' = object or image size, F<sub>''i''</sub> = foci)}} {{nl|1=Dwarsvergroting van een lens ('')
- 19:47, 10 April 2011 HHahn talk contribs uploaded File:Spherical aberration 3.svg ({{Information |Description ={{en|1=Spherical aberration: Rays A, B and C are focusses in ''F''<sub>A</sub>, ''F''<sub>B</sub> en ''F''<sub>C</sub> respectively}} {{nl|1=Sferische aberratie: Stralen A, B en C worden gefocusseerd in resp. ''F''<sub>A</su)
- 19:37, 10 April 2011 HHahn talk contribs uploaded File:Two focal points.svg ({{Information |Description ={{en|1=Each lens has two focal points<br />F<sub>1</sub>, = first focus; F<sub>2</sub> = second focus; ''f''<sub>1</sub> = first focal length; ''f''<sub>2</sub> = second focal length}} {{nl|1=Elke lens heeft twee brandpunte)
- 19:21, 10 April 2011 HHahn talk contribs uploaded File:Teledesign1.svg ({{Information |Description ={{en|1=Telelens construction: second principal plane lies before the lens<br />L<sub>1</sub> = positive lens; L<sub>2</sub> = negative lens (Barlow lens); H = second principal plane; F = resulting focal point; ''f'' = result)
- 19:12, 10 April 2011 HHahn talk contribs uploaded File:Retrofocus1.svg ({{Information |Description ={{en|1=Retrofocus construction: second principal plane lies behind the lens<br />L<sub>1</sub> = negative lens; L<sub>2</sub> = positive lens; H = resulting second principle plane; F = resulting focal point; ''f'' = resultin)
- 19:03, 10 April 2011 HHahn talk contribs uploaded File:ReflectionWithCoating.svg ({{Information |Description ={{en|1=''n'' = refractive index, ''I'' = intensity of incident beam, ''R'' = reflectivity, ''T'' = transmittivity<br />indices: 0 = air, 1 = coating, S = substrate}} {{nl|1=''n'' = brekingsindex, ''I'' = intensiteit invallen)
- 18:59, 10 April 2011 HHahn talk contribs uploaded File:ReflectionNoCoating.svg ({{Information |Description ={{en|1=''n'' = refractive index, ''I'' = intensity of incident beam, ''R'' = reflectivity, ''T'' = transmittivity<br />indices: 0 = air, S = substrate}} {{nl|1='n'' = brekingsindex, ''I'' = intensiteit invallende bundel, ''R)
- 18:48, 10 April 2011 HHahn talk contribs uploaded File:Positive lens 2.svg ({{Information |Description ={{en|1=Positive lens<br />A = optical axis; ''R''<sub>1</sub>, ''R''<sub>2</sub> = radii of curvature; ''d'' = lens thickness; F = focal point; ''f'' = focal length}} {{nl|1=Positieve lens<br />A = optische as; ''R''<sub>1</)
- 18:36, 10 April 2011 HHahn talk contribs uploaded File:Negative lens 2.svg ({{Information |Description ={{en|1=Negative lens<br />A = optical axis; ''R''<sub>1</sub>, ''R''<sub>2</sub> = radii of curvature; ''d'' = lens thickness; F = focal point; ''f'' = focal length}} {{nl|1=Negative lens<br />A = optische as; ''R''<sub>1</s)
- 18:19, 10 April 2011 HHahn talk contribs uploaded File:Lens types 2.svg ({{Information |Description ={{en|1=Lens types}} {{nl|1=Lenstypes}} |Source ={{own}} |Author =HHahn |Date =2011-04-10 |Permission = |other_versions = }} Replaces old PNG version Category:Lens bending)
- 18:01, 10 April 2011 HHahn talk contribs uploaded File:Eyepiece magnification.svg ({{Information |Description ={{en|1=Eyepiece magnification (left: with naked eye, right with magnifying glass)}} {{nl|1=Loepvergroting (links met blote oog, rechts met loep)}} |Source ={{own}} |Author =HHahn |Date )
- 17:49, 10 April 2011 HHahn talk contribs uploaded File:Lens apertures.svg ({{Information |Description ={{en|1=Lens apertures. A = apertures; FP = focal plane; d<sub>1</sub>, d<sub>2</sub>, d<sub>3</sub> = aperture diameters}} {{nl|1=Diafragmaopeningen. A = openingen; FP = brandvlak, d<sub>1</sub>, d<sub>2</sub>, d<sub>3</sub>)
- 17:29, 10 April 2011 HHahn talk contribs uploaded a new version of File:Double lens.svg (Background resized to fit)
- 17:26, 10 April 2011 HHahn talk contribs uploaded File:Double lens.svg ({{Information |Description ={{en|1=Double lens: adding lens powers<br />L<sub>1</sub> = lens 1, F<sub>1</sub> = focus lens 1, ''f''<sub>1</sub> = focal length lens 1,<br />L<sub>2</sub> = lens 2, F<sub>2</sub> = focus lens 2, ''f''<sub>2</sub> = focal )
- 17:06, 10 April 2011 HHahn talk contribs uploaded a new version of File:Chromatic aberration 3.svg ((File damaged during previous upload))