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ptrktn's photostream |
About the logo. That is digitally processed snapshot of a chemical spiral wave in bathoferroin-catalysed Belousov-Zhabotinsky reaction, recorded with a CCD video camera circa 1995.
ptrktn's favorite photos from other Flickr members (20)
Contacts (26)
Groups (50)
- Edogawa River Office Yahoo! 4 photos, 4 members
- Wild Florida 32,899 photos, 1,223 members
- AF Micro-Nikkor 105mm f/2.8D 961 photos, 164 members
- Views: 1000 18,211 photos, 10,734 members
- Wine 'n Dine 456 photos, 333 members
- Panasonic Lumix DMC- TZ7 /ZS3, TZ6/ZS1, TZ65, TZ10 / ZS7, TZ8/ZS 27,936 photos, 1,272 members
- B&W Daily Life 20,085 photos, 618 members
- Micro-Nikkor 16,063 photos, 1,006 members
- Wide-Angle Bokeh 3,360 photos, 509 members
- High ISO shots 22,444 photos, 1,158 members
- Handheld Night Shots 9,385 photos, 794 members
- Underground 8,320 photos, 861 members
- Konica AutoReflex (1965-1987) 3,553 photos, 339 members
- Photos taken with an Apple iPhone 545,651 photos, 29,214 members
- Happy MondYay (we have coffee. also? pastries.) 2,891 photos, 492 members
- * Natures Beauties ~ ONLY 100% NATURE ~ NO PEOPLE ~ NEW RULES! 404,947 photos, 19,898 members
- Mamiya 645 AF Series 3,439 photos, 414 members
- Capture Nature / No human elements / 22,707 photos, 2,002 members
- Panasonic Lumix DMC-FX500 1,106 photos, 90 members
- Finland seasons: Autumn 5,852 photos, 571 members
- Finland, Finland, Finland 52,102 photos, 3,373 members
- Helsinki 50,279 photos, 2,231 members
- Red Flowers 33,804 photos, 6,775 members
- Urban Urban Urban 85,348 photos, 2,197 members
- Lightning Images. 10,879 photos, 2,864 members
- Night Photography 232,549 photos, 16,930 members
- Long Exposure 422,442 photos, 44,718 members
- Night Images 801,669 photos, 97,559 members
- Finland - sky 3,851 photos, 380 members
- Morning Glories Only 1,842 photos, 326 members
- Arcs (Post 1; Comment 2) 866 photos, 84 members
- Crowded Multitude 3,296 photos, 580 members
- Seascapes and Shorelines 343,485 photos, 19,287 members
- Structural Steel & Iron DETAILS 1,318 photos, 282 members
- matsuri - 祭 7,637 photos, 750 members
- Photoshoot Japan 19,622 photos, 984 members
- Urban Nature 169,188 photos, 26,150 members
- Finland seasons: Summer 13,184 photos, 926 members
- pavement 61,156 photos, 12,019 members
- Nikon Digital Learning Center 774,915 photos, 65,055 members
- MOON Shots 75,155 photos, 19,803 members
- The Moon [*current* photos only] 25,505 photos, 9,219 members
- Moon/Luna 42,855 photos, 14,067 members
- DoF 651,555 photos, 52,800 members
- Zeiss F Lenses (ZF) 14,310 photos, 821 members
- Hydrangeas 5,934 photos, 1,024 members
- West Virginia University 841 photos, 136 members
- Wild Wonderful West Virginia 23,044 photos, 1,039 members
- Morgantown and the Surrounding Area 1,184 photos, 89 members
- Photowalking Japan 2,134 photos, 81 members
Testimonials (0)
ptrktn doesn't have any testimonials yet.
- Joined:
- December 2006