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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 30,486 photos, 1,188 members
- AF Micro-Nikkor 105mm f/2.8D 809 photos, 142 members
- Views: 1000 17,502 photos, 10,606 members
- Wine 'n Dine 305 photos, 274 members
- Panasonic Lumix DMC- TZ7 /ZS3, TZ6/ZS1, TZ65, TZ10 / ZS7, TZ8/ZS 26,131 photos, 1,248 members
- B&W Daily Life 18,632 photos, 585 members
- Strange and Funny Signs 20,429 photos, 5,574 members
- Micro-Nikkor 15,510 photos, 982 members
- Wide-Angle Bokeh 3,155 photos, 506 members
- High ISO shots 21,495 photos, 1,133 members
- Handheld Night Shots 9,407 photos, 788 members
- Underground 8,031 photos, 840 members
- Konica AutoReflex (1965-1987) 3,061 photos, 306 members
- Photos taken with an Apple iPhone 505,795 photos, 28,214 members
- Happy MondYay (we have coffee. also? pastries.) 2,861 photos, 493 members
- * Natures Beauties ~ ONLY 100% NATURE ~ NO PEOPLE ~ NEW RULES! 379,351 photos, 19,184 members
- Mamiya 645 AF Series 3,224 photos, 372 members
- Capture Nature / No human elements / 21,374 photos, 1,974 members
- Panasonic Lumix DMC-FX500 1,092 photos, 90 members
- Finland seasons: Autumn 5,757 photos, 562 members
- Finland, Finland, Finland 49,211 photos, 3,283 members
- Helsinki 48,091 photos, 2,188 members
- Red Flowers 32,774 photos, 6,704 members
- Urban Urban Urban 78,997 photos, 2,063 members
- Lightning Images. 10,414 photos, 2,756 members
- Night Photography 217,150 photos, 16,102 members
- Long Exposure 395,494 photos, 43,226 members
- Night Images 782,596 photos, 95,392 members
- Finland - sky 3,708 photos, 375 members
- Morning Glories Only 1,856 photos, 326 members
- Arcs (Post 1; Comment 2) 854 photos, 84 members
- Crowded Multitude 3,080 photos, 562 members
- Seascapes and Shorelines 317,814 photos, 18,336 members
- Structural Steel & Iron DETAILS 1,363 photos, 279 members
- matsuri - 祭 7,319 photos, 735 members
- Photoshoot Japan 18,340 photos, 966 members
- Urban Nature 167,413 photos, 25,645 members
- Finland seasons: Summer 13,089 photos, 902 members
- pavement 59,856 photos, 11,861 members
- Nikon Digital Learning Center 712,120 photos, 63,650 members
- MOON Shots 70,074 photos, 18,783 members
- The Moon [*current* photos only] 24,398 photos, 9,153 members
- Moon/Luna 40,990 photos, 13,670 members
- DoF 622,663 photos, 51,607 members
- Zeiss F Lenses (ZF) 13,575 photos, 769 members
- Hydrangeas 5,875 photos, 1,012 members
- West Virginia University 825 photos, 133 members
- Wild Wonderful West Virginia 21,945 photos, 1,016 members
- Morgantown and the Surrounding Area 1,137 photos, 88 members
Testimonials (0)
ptrktn doesn't have any testimonials yet.
- Joined:
- December 2006