Silhouette Elephant and mahout by Santiphoto

Silhouette Elephant and mahout at sunset

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Red Avadavat by Natureimages

I hope you will enjoy it.

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Parabolic Triangles by LindaEdgecombPhotography

The Quadrature of The Parabola- written by Archimedes in the third century BC. The area of a parabolic segment is 4/3 that of a certain enclosed triangle.

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