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* Conversion process of a circular shape with four focal points to an egg shape by moving one of the points with same length of thread.  | * Conversion process of a circular shape with four focal points to an egg shape by moving one of the points with same length of thread.  | ||
[[File:computing-with-thread-niloo-  | [[File:computing-with-thread-niloo-one-pin.jpg]]  | ||
* Conversion process of a circular shape with four focal points to an ellipse shape by moving two of the points with same length of thread.  | * Conversion process of a circular shape with four focal points to an ellipse shape by moving two of the points with same length of thread.  | ||
[[File:computing-with-thread-niloo-  | [[File:computing-with-thread-niloo-two-pins.jpg]]  | ||
edits