User:Blueshade

pl:Wikipedysta:Blueshade

Just a shade of blue. Probably from somewhere around 460 nm but that has not been entirely confirmed.

more info can be found at this nice, though a trifle outdated site.

Photos contributed to these articles:


 * Wolfsschanze
 * Royal Dutch/Shell
 * Regent's Park
 * Filter (photography)
 * Aswan Dam
 * Elephantine
 * Kitchener's Island
 * Felucca

-

some other, interesting wikipedia stuff:
 * Tether propulsion