Reconstruction of the Ackling Dyke 29-06-2014 formation | |||||
1. | ![]() | Draw a circle. Draw and extend the horizontal and vertical centerlines. | |||
2. | ![]() | Construct the inscribed pentagon (regular 5-sided polygon) of circle 1, pointing up. | |||
3. | ![]() | Construct the inscribed circle of pentagon 2. | |||
4. | ![]() | Construct the inscribed pentagon of circle 3, pointing down. | |||
5. | ![]() | Draw the diagonal between the leftmost and rightmost angular points of pentagon 2. | |||
6. | ![]() | Construct a circle concentric to circle 1, tangent to diagonal 5. | |||
7. | ![]() | Copy circle 6 five times, to the angular points of pentagon 2. | |||
8. | ![]() | Construct the inscribed pentagon of circle 6, pointing up. | |||
9. | ![]() | Draw the diagonal between the leftmost and rightmost angular points of pentagon 8. | |||
10. | ![]() | Construct a circle concentric to circle 1, tangent to diagonal 9. | |||
11. | ![]() | Copy circle 10 five times, to the centers of circles 7. | |||
12. | ![]() | Construct a circle centered at the lower angular point of pentagon 4, tangent to the lower righthand circle 7 at the lefthand side. | |||
13. | ![]() | Copy circle 12 to the center of circle 1. | |||
14. | ![]() | Construct a "two-points" circle (defined by the two end-points of a centerline) between the center of circle 12 and its lower intersection with the vertical centerline. | |||
15. | ![]() | Copy circle 14 to the center of circle 1. | |||
16. | ![]() | Copy circle 14 five times, to the angular points of pentagon 4. | |||
17. | ![]() | Draw the five rays of pentagon 4, from the center of circle 1 to its angular points. | |||
18. | ![]() | Construct a "two-points" circle between the center of the lower circle 16 and its lower intersection with the vertical centerline. | |||
19. | ![]() | Copy circle 18 five times, to the intersections of circle 13 and rays 17. | |||
20. | ![]() | Construct a circle centered at the upper intersection of upper circle 11 and the vertical centerline, tangent to upper circle 7 at the upper side. | |||
21. | ![]() | Repeat step 20 four times, with respect to the other circles 11 and 7. | |||
22. | ![]() | Draw two connecting lines, between the center of lower circle 16 and the centers of leftmost and rightmost circles 19. | |||
23. | ![]() | Construct a circle centered at the upper intersection of circle 13 and the vertical centerline, tangent to circle 6 at the upper side. | |||
24. | ![]() | Copy circle 23 three times, to the end-points of lines 22. | |||
25. | ![]() | Construct two lines, parallel to lines 22 at the inner sides, tangent to circles 24, as shown. | |||
26. | ![]() | Repeat steps 22 and 25 four times, with respect to the other circles 16 and 19. | |||
27. | ![]() | Construct a "two-points" circle between the center of the lower circle 24 and its lower intersection with the vertical centerline. | |||
28. | ![]() | Copy circle 27 to the center of circle 1. | |||
29. | ![]() | Construct two parallel lines, tangent to circles 27 and 28 at both sides, and extend these lines upward upto circle 1. See detail. | |||
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30. | ![]() | Repeat step 29 four times, with respect to the other circles 11 and 16, as shown. | |||
31. | ![]() | Circles 7, 11, 15, 16, 19, 20 and 21, and lines 22, 25, 26, 29 and 30, are used for the final reconstruction. | |||
32. | ![]() | Remove all parts not visible within the formation itself. pdf-file | |||
33. | ![]() | Colour all areas corresponding to standing... pdf-file | |||
34. | ![]() | ...or to flattened crop, and finish the reconstruction of the Ackling Dyke formation of 29-06-2014. pdf-file | |||
35. | ![]() Courtesy the Crop Circle Connector Photo by: Lucy Pringle | The final result, matched with the aerial image. | |||
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Copyright © 2014, Zef Damen, The Netherlands Personal use only, commercial use prohibited. | |||||