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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 30,293 photos, 1,183 members
- AF Micro-Nikkor 105mm f/2.8D 791 photos, 141 members
- Views: 1000 17,356 photos, 10,593 members
- Wine 'n Dine 305 photos, 268 members
- Panasonic Lumix DMC- TZ7 /ZS3, TZ6/ZS1, TZ65, TZ10 / ZS7, TZ8/ZS 26,030 photos, 1,247 members
- B&W Daily Life 18,490 photos, 582 members
- Strange and Funny Signs 20,429 photos, 5,571 members
- Micro-Nikkor 15,479 photos, 980 members
- Wide-Angle Bokeh 3,152 photos, 505 members
- High ISO shots 21,403 photos, 1,129 members
- Handheld Night Shots 9,380 photos, 787 members
- Underground 7,978 photos, 838 members
- Konica AutoReflex (1965-1987) 3,060 photos, 305 members
- Photos taken with an Apple iPhone 503,485 photos, 28,125 members
- Happy MondYay (we have coffee. also? pastries.) 2,857 photos, 496 members
- * Natures Beauties ~ ONLY 100% NATURE ~ NO PEOPLE ~ NEW RULES! 378,065 photos, 19,128 members
- Mamiya 645 AF Series 3,215 photos, 369 members
- Capture Nature / No human elements / 21,302 photos, 1,969 members
- Panasonic Lumix DMC-FX500 1,091 photos, 90 members
- Finland seasons: Autumn 5,745 photos, 562 members
- Finland, Finland, Finland 48,981 photos, 3,274 members
- Helsinki 47,909 photos, 2,186 members
- Red Flowers 32,767 photos, 6,707 members
- Urban Urban Urban 78,944 photos, 2,052 members
- Lightning Images. 10,412 photos, 2,748 members
- Night Photography 216,029 photos, 16,043 members
- Long Exposure 393,492 photos, 43,095 members
- Night Images 781,075 photos, 95,201 members
- Finland - sky 3,700 photos, 375 members
- Morning Glories Only 1,851 photos, 326 members
- Arcs (Post 1; Comment 2) 851 photos, 84 members
- Crowded Multitude 3,095 photos, 561 members
- Seascapes and Shorelines 316,330 photos, 18,276 members
- Structural Steel & Iron DETAILS 1,363 photos, 280 members
- matsuri - 祭 7,307 photos, 732 members
- Photoshoot Japan 18,277 photos, 965 members
- Urban Nature 167,743 photos, 25,601 members
- Finland seasons: Summer 13,092 photos, 902 members
- pavement 59,836 photos, 11,857 members
- Nikon Digital Learning Center 708,668 photos, 63,576 members
- MOON Shots 69,863 photos, 18,736 members
- The Moon [*current* photos only] 24,313 photos, 9,151 members
- Moon/Luna 40,883 photos, 13,659 members
- DoF 621,152 photos, 51,543 members
- Zeiss F Lenses (ZF) 13,539 photos, 767 members
- Hydrangeas 5,876 photos, 1,013 members
- West Virginia University 812 photos, 133 members
- Wild Wonderful West Virginia 21,900 photos, 1,012 members
- Morgantown and the Surrounding Area 1,130 photos, 88 members
Testimonials (0)
ptrktn doesn't have any testimonials yet.
- Joined:
- December 2006