Hand drawn pencil sketches of scientific concepts - Illustration

Signature Collection
Vector illustration (EPS)
Includes large JPEG (min. 1900 x 2800 px)
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An image of several different types of scientific doodles representing various concepts of the mind, drawn in pencil on graph paper. There are several small jigsaw puzzle pieces, a chain link, scientific equations, a couple of planets, an open box, a flying insect, atoms, a portion of the periodic table, some molecular strands, a single eye, a lit light bulb, a spiral staircase, a magnifying glass, triangles of different sizes, an open book, a Petri dish and a few other miscellaneous mathematical symbols. The graph paper is printed in light blue small squares.
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