Main public logs

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).

• 19:25, 14 September 2016 Dantor talk contribs uploaded File:F-stecker-montage.jpg
• 21:19, 19 December 2013 Dantor talk contribs uploaded File:Magmostorp.jpg
• 19:17, 13 December 2013 Dantor talk contribs uploaded File:Ledvoltcol.svg
• 20:55, 18 November 2013 Dantor talk contribs uploaded File:Mikroplastasarp.jpg
• 15:30, 18 October 2013 Dantor talk contribs uploaded File:Dragmachschem.svg
• 09:43, 11 May 2013 Dantor talk contribs uploaded File:PVeffa.png
• 19:45, 14 March 2013 Dantor talk contribs uploaded File:Hb40gebr.jpg
• 15:45, 4 January 2013 Dantor talk contribs uploaded File:Britannica armilla02.png
• 12:18, 4 January 2013 Dantor talk contribs uploaded File:Smdtransistorpn.jpg
• 11:46, 4 January 2013 Dantor talk contribs uploaded File:Saw433mhrp.jpg
• 11:46, 4 January 2013 Dantor talk contribs uploaded File:Photospirp.jpg
• 11:46, 4 January 2013 Dantor talk contribs uploaded File:Planisfeer instelling-2.png
• 11:40, 21 October 2012 Dantor talk contribs uploaded File:Aa-nimh c-v.png
• 11:40, 21 October 2012 Dantor talk contribs uploaded File:Aa-alkaline c-v.png
• 11:40, 21 October 2012 Dantor talk contribs uploaded File:Aa-alkaline-100 c-v.png
• 21:26, 26 September 2012 Dantor talk contribs uploaded File:Ir-remote2sound.ogg
• 12:42, 2 September 2012 Dantor talk contribs uploaded File:Panzerbarp.jpg
• 12:42, 2 September 2012 Dantor talk contribs uploaded File:2p12p5buchep.jpg
• 19:41, 8 August 2012 Dantor talk contribs uploaded File:Mobilephonepatcharp.jpg
• 19:41, 8 August 2012 Dantor talk contribs uploaded File:Bpw34frp.jpg
• 23:14, 3 January 2012 Dantor talk contribs uploaded File:Diego-ufano-1628-artillery.jpg ({{Information |Description ={{en|1=Gunner's square for orientation of a cannon. Highest distance is achieved for cannon angle to ground of approximately 38deg. This angle is smaller than 45deg due to air drag.}} |Source =found in internet. |Aut)
• 23:09, 3 January 2012 Dantor talk contribs uploaded File:Buridan-impetus.jpg ({{Information |Description ={{en|1=Flight trajectory according to Buridian's theory of impetus.}} |Source =somewhere found in internet. |Author =old painting, probably after Johannes Buridan around 1300 |Date = |Permission )
• 23:05, 3 January 2012 Dantor talk contribs uploaded File:Golfballdrag.svg ({{Information |Description ={{en|1=Flight of golf ball. v=80m/s; C_d = 0, 0.1 and 0.4 respective. A golf ball without dimples has C_d of 0.4, with dimples 0.1.}} |Source ={{own}} |Author =Dantor |Date = |Permis)
• 23:02, 3 January 2012 Dantor talk contribs uploaded File:Flightcannonball.svg ({{Information |Description ={{en|1=Flight path of cannon ball. v = 250m/s, diameter 10cm, C_d = 0.4; high velocicy generates high drag why curves differ from parables. Largest distance is achieved by shooting angle of 25 deg.}} |Source ={{own}})
• 15:56, 30 December 2011 Dantor talk contribs uploaded File:Density-mach-dependency.svg ({{Information |Description ={{en|1=Relative change of density of air at 0°C (isentropic exponent = 1.4) in motion. When velocit < 0.3 Mach then density change < 5% and fluid can be assumed as incompressible.}} |Source ={{own}} |Author )
• 21:29, 27 December 2011 Dantor talk contribs uploaded a new version of File:Condensator-power-supply-circuit-draft.png ({{Information |Description ={{en|1=Better draft than nothing... Electric circuit of condensator power supply. See de:Kondensatornetzteil}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_)
• 21:18, 27 December 2011 Dantor talk contribs uploaded File:Condensator-power-supply-circuit-draft.png ({{Information |Description ={{en|1=Better draft than nothing... Electric circuit of condensator power supply. See de:Kondensatornetzteil}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_)
• 18:24, 26 December 2011 Dantor talk contribs uploaded File:Boundarylayerschematic.svg ({{Information |Description ={{en|1=Schematic diagram: velocity profile of turbulent/laminar boundary layer. With increased distance to fixed surface the velocity increases. Arrows mark the distance when v_undisturbed is reached. Note that for turbulent)
• 15:06, 26 December 2011 Dantor talk contribs uploaded File:3w-led-e27.jpg ({{Information |Description ={{en|1=Opened 230V 48x LED lamp; 48 LED, 3 W, E27 screw base.}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_versions = }} [[Category:LED light bulbs with Ediso)
• 20:33, 17 December 2011 Dantor talk contribs uploaded File:Satnavrel02.svg ({{Information |Description ={{en|1=Relativistic time delay relative to 1 sec on earth. Upper curve: delay due to gravitation (GRT); lower curve: neg. delay due to moving (SRT); middle: total effect. GPS orbit relative to earth center: approx 28'000km}})
• 13:09, 17 December 2011 Dantor talk contribs uploaded File:Sunzeeman1919.png ({{Information |Description ={{en|1=Magnetic field of sunspot (left) splits absorption line according to Zeeman effect (right).}} |Source =G.E. Hale, F. Ellerman, S.B. Nicholson, and A.H. Joy in "The Astrophysical Journal" Vol. 49, pps. 153-178.)
• 19:20, 8 August 2011 Dantor talk contribs uploaded File:Sarresrp-fr.png ({{Information |Description ={{en|1=SAR elements (labeling in French)}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_versions =;File:Sarresrp.jpg }} Source image unfortunately not in ope)
• 19:11, 8 August 2011 Dantor talk contribs uploaded File:Elipcirckepr.svg ({{Information |Description ={{en|1=Kepler ellipse and circle have the same semi-axis and same orbital period.}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_versions =[[:file:elipbkepr.svg])
• 14:55, 6 August 2011 Dantor talk contribs uploaded File:Elipbkepr.svg ({{Information |Description ={{en|1=Kepler elipses and nomenclature of asteroids: 1) Amor: half axis > AE and eccentricity small enough for not crossing earth orbit. 2) Apollo: half axis > AE but eccentricity large enabling earth orbit crossing. 3) Ate)
• 21:04, 9 July 2011 Dantor talk contribs uploaded File:Spacedebrisdistrp.svg ({{Information |Description ={{en|1=cumulative cross sectional flux of particles per (m2 * year) as a function particle diameter. Red curve: ORDEM approximation, which takes into account manmade debris. Blue line: fit which approximates meteoroid debris)
• 20:05, 5 March 2011 Dantor talk contribs uploaded File:Rosat1103.png ({{Information |Description ={{en|1=ROSAT goundtrack, Feb 2011. Total length of groundtrack (red line): around 5 hours.}} |Source ={{own}} |Author =Dantor |Date = |Permission = |other_versions = }} Prepared)
• 17:31, 6 February 2011 Dantor talk contribs uploaded File:SIM-Card X-rayb.jpg ({{Information |Description={{en|1=SIM-Card in x-ray image.}} |Source=*File:SIM-Card_X-ray.jpg |Date=2011-02-06 17:30 (UTC) |Author=*File:SIM-Card_X-ray.jpg: SecretDisc *derivative work: ~~~ |Permission= |other_versions= }} )
• 12:46, 4 January 2011 Dantor talk contribs uploaded File:Sso-incp.svg ({{Information |Description={{en|1=Sun-synchronous Orbit: Orbit height as a function of inclination.}} |Source={{own}} |Author=Dantor |Date= |Permission= |other_versions= }} Category:Celestial mechanics)
• 18:54, 16 September 2010 Dantor talk contribs uploaded File:Moxonapr.svg ({{Information |Description={{en|1=Moxon antenna. Feed on the left, reflector on the right. Isolators in blue. a ~ 0.75*λ/2; a+b ~ 0.85 λ/2; Gain ~ 5dBi. Forward (left) to back (right) attenuation ~ 20dB.}} |Source={{own}} |Author=[[User:Dant)
• 19:37, 1 June 2010 Dantor talk contribs uploaded File:Rapideye-mockupp.jpg ({{Information |Description={{en|1=Pushbroom camera mockup of Rapideye satellite system}} |Source={{own}} |Author=Dantor |Date= |Permission= |other_versions= }} Category:Remote sensing)
• 11:38, 30 May 2010 Dantor talk contribs uploaded File:Messtischbltauflp.png ({{Information |Description={{en|1=Resolution of a printed 1:25'000 topographic map: 12m in nature correspond to 0.5mm on the map. Compare eg width of roads with the scale in bottom right.}} |Source={{own}} |Author=Dantor |Date= |Permission)
• 22:09, 30 April 2010 Dantor talk contribs uploaded a new version of File:Datumdem.svg (small correction )
• 21:49, 30 April 2010 Dantor talk contribs uploaded File:Datumdem.svg ({{Information |Description=Geodetic datum: oriented coordinate system, based on an ellipsoid. |Source=*File:Spherical_Coordinates_(Colatitude,_Longitude).svg *File:Sciences_de_la_terre.svg |Date=2010-04-30 21:48 (UTC) |Author=*[[:File:Spherica)
• 20:53, 8 May 2009 Dantor talk contribs uploaded File:Gleithangerp.jpg ({{Information |Description={{de|1=Gleithang (links im Bild) und Prallhang}} |Source=Own work by uploader |Author=Dantor |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Water erosion)
• 20:46, 8 May 2009 Dantor talk contribs uploaded File:Cigsep.jpg ({{Information |Description={{en|1=flexible thin CIGSe (Cu(In,Ga)(Se)2) solar cell. Substate: Polyimid.}} |Source=Own work by uploader |Author=Dantor |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Solar cell)
• 16:51, 17 April 2009 Dantor talk contribs uploaded File:Bowdeterp.jpg ({{Information |Description={{en|1=Bowden cable: steel wires and teflon housing}} |Source=Own work by uploader |Author=Dantor |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Bicycle parts)
• 08:46, 8 November 2008 Dantor talk contribs uploaded a new version of File:Dopfrp.svg ( )
• 00:03, 8 November 2008 Dantor talk contribs uploaded File:Dopfrp.svg ({{Information |Description={{en|1=Example of high DOP and weak postion accuracy (point B) and low DOP and better position accuracy (point B')}} |Source=Own work by uploader |Author=Dantor |Date= |Permission= |other_versions= }} <!--{{Imag)
• 17:10, 5 October 2008 Dantor talk contribs uploaded File:Dopsirp.png ({{Information |Description={{en|1=Schematic diagram demonstrating the ''dilution of precision'' (DOP) for GNSS. TP: True location. S1: small DOP for specific satellite constellation. S2: large DOP for other satellite constellation. }} |Source=Own work by)
• 15:17, 25 July 2008 Dantor talk contribs uploaded File:Egunr.jpg ({{Information |Description=electron gun |Source=image:Egun.jpg |Date= |Author=http://commons.wikimedia.org/wiki/Image:Egun.jpg |Permission={{PD-self}} |other_versions=image:Egun.jpg }} Like ''Egun'', but mirrored to the right in order to have t)