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=== Method and Tools === | === Method and Tools === | ||
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Image:tankA_trace_17-3-10-2-8_1.png|Traces of the movement of the fish while living | Image:tankA_trace_17-3-10-2-8_1.png|Traces of the movement of the fish while living | ||
</gallery> | </gallery> | ||
[[Image:stoffraster.png|300x300px|left|Base material as canvas]]For my first practical trial run I use evenweave with approximately 2mm per unit. | |||
To limit the size I scale down the computed positions to fit a 100 by 100 grid (resulting in appr. 20cm by 20cm for the finished piece). The yellow thread is used as a counting help. | |||
[[Image:fadendetail.png|300x300px|left|Applied material]] | |||
Because my generations of fish are based on the number 2, I also need thread based on number 2. So I use cotton wool threads each already containing 8 (=2^3) sub-threads when feazed.<br />To be able to manage the threads and associate them with one fish id I simply attach some paper to the string groups. The positions are directly read from the text in the log file. | |||
[[Image:frontback.png|400x450px|left|trial1]]Total view of the experiment and details on the back. For 7 generations of fish, each having 2 children I need 2^7 threads (128). Using the 2^3 cotton strings, I need 16 strings in total - which is quite thick. Fitting it through one "grid point" compromises the accuracy of the grid physically, so I will dilute the positions for the first maybe also for the second generation of fish. The starting point for the fish is 50/50. After dividing the thick 16-strings-cord into 4 subcords with 4 strings each, the starting points are 51/50, 49/50, 50/49, 50/51. | [[Image:frontback.png|400x450px|left|trial1]]Total view of the experiment and details on the back. For 7 generations of fish, each having 2 children I need 2^7 threads (128). Using the 2^3 cotton strings, I need 16 strings in total - which is quite thick. Fitting it through one "grid point" compromises the accuracy of the grid physically, so I will dilute the positions for the first maybe also for the second generation of fish. The starting point for the fish is 50/50. After dividing the thick 16-strings-cord into 4 subcords with 4 strings each, the starting points are 51/50, 49/50, 50/49, 50/51. |
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