User:Ralf Roletschek

German Wikiversity (from 2007)
German Wikipedia (from 2003)

private Homepage, technical information about photography and bicycles in german

Instructor: Carpenter
Photographers training at Gunter Rinnhofer (1980-82)
Studies of Civil Engineering in Berlin; Dipl - Ing (FH) (1985-90)
Education qualification for bicycle mechanics
Lecturer University of of Applied Science Eberswalde in Germany (HTML, CSS, Photography, Image Copyright)
Lecturer University Anhalt in Germany (HTML, CSS, CAD, Image Copyright)
Lecturer University of Applied Science Hof in Germany (Photography, Image Copyright, Photoshop)
Wiki Consultant for Twoonix at Volkswagen AG

Hochgeladene Bilder und ihre Nutzung

[edit]

2012

              12/11 01/12 02/12 03/12 04/12 05/12 06/12 07/12 08/12 09/12 10/12 11/12 12/12
 Summe        13772 15778 15971 16443 16804 17084 18273 18789 18851 19365 19637 19827 20155

de.wikipedia   3420  3545  3707  3856  3996  4058  3875  4282  4399  4612  4845  4993  5003
de.wikiversity 1005  1009  1009  1051  1081  1085  5323  5334  5328  5385  5396  5396  5399
da.wikipedia                                 2605  2607  2613  2643  2694  2735  2742  2758
en.wikipedia   3515  3577  3667  3722  3824   707   731   734   715   737   415   425   427
pl.wikipedia    163   169   173   171   172   168   190   191   197   209   212   213   211
fr.wikipedia    158   161   172   170   174   171   174   175   180   188   203   205   212
es.wikipedia    180   185   193   192   192    90    96    96    94   107   112   114   126
he.wikipedia                      186   189   186   187   188   188   189   188   192   193
ru.wikipedia                      105   104   109   111   115   120   128   131   176   140
it.wikipedia                                                                            103
nl.wikipedia                                                                            102
cs.wikipedia                                                                            101
... usw ...
Bildnutzungen 10378 10692 11000 11414 11731 11021 15219 15684 15893 16363 16437 16696 16798
genutzte       3203  3306  3378  3474  3574  3636  7529  7593  7624  7734  7831  7904  7931
              23,3% 20,9% 21,1% 21,1% 21,3% 21,3% 41,2% 40,4% 40,4% 39,9% 39,9% 39,9%  39,4

[edit]

2013

              01/13 02/13 03/13 04/13 05/13 06/13 07/13 08/13 09/13 10/13 11/13 12/12
 Summe        20967 21100 22252 24910

de.wikipedia   5601  5743  5782  1915
de.wikiversity 5443  5453  5415  4516
da.wikipedia   2801  2843  2876    46
en.wikipedia    437   462   479   413
pl.wikipedia    217   223   224   190
fr.wikipedia    226   235   239   206
es.wikipedia    127   132   146   140
he.wikipedia    195   195    39    28
ru.wikipedia    151   157   159   143
it.wikipedia    105   111   109   120                                                   
nl.wikipedia    105   115   120   134                                                   
cs.wikipedia    103   111   111   125
de.wikibooks    107   107   108   103
fi.wikipedia                      113                                                            
... usw ...
Bildnutzungen 17667 18096 18046 10389
genutzte       8178  8275  8314  6603
              39,0% 37,4% 36,5% 26,6%

		EXA Rheinmetall 135mm; 1952 Sonnar 2,84/50 3,5/105 3,5/35
		Pentacon Six TL 6x6; 1980 Arsat 1:3,5/30 Fisheye
		Canon EOS 5 & 50E 1995 2,8/50 28-70 200
		Nikon D300s & D50 2008; 2005 Nikkor 1,4/50 Nikkor 2,8/50 Macro Sigma 4-5,6/10-20 Sigma 4-5,6/50-200 18-270