Pierre-Oscar Figuier (1759-1817). 1867 illustration of the French chemist and pharmacist Pierre-Oscar Figuier. Figuier was the first to discover the d

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Pierre-Oscar Figuier (1759-1817). 1867 illustration of the French chemist and pharmacist Pierre-Oscar Figuier. Figuier was the first to discover the decolorising properties of bone char (bone black) - a porous black granular material produced by charring animal bones.

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Photo credit: © COLLECTION ABECASIS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: asian, biological, biology, botanical, botany, capsule, chestnut, close-, closed, edible, flora, fruit, natans, nature, nut, plant, pod, reproduction, reproductive, seed, single, structure, trapa, water