prism

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Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

Thanksgiving Celebration Traditional Dinner Setting Food Concept

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Secret Service Code Names of 11 U.S. Presidents

Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro

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Mother tickling her daughter, sitting in a garden

Why Can’t You Tickle Yourself?

Odissi Indian classical female dancer on white background. (Indian dancer; classical dancer; Indian dance)

6 Classical Dances of India

Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.

10 Famous Artworks by Leonardo da Vinci

prism

crystallography

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crystal forms

In form
…two faces of another sphenoid;Prism: 3, 4, 6, 8, or 12 faces the intersection lines of which are parallel and (except for some monoclinic prisms) are parallel to a principal crystallographic axis;Pyramid: 3, 4, 6, 8, or 12 nonparallel faces that meet in a point;Scalenohedron: 8-faced (tetragonal)…
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