alb4197379

Stephen Hales' experiment to demonstrate circulation in plants.

Engraving depicting Stephen Hales' experiment to demonstrate circulation in plants. Hales placed the stem of a vine in a long tube and observed that liquid rose 44 feet. Stephen Hales (1677-1761) an English clergyman, botanist, chemist and physiologist. Dated 19th century.
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Titre:
Stephen Hales' experiment to demonstrate circulation in plants.
Engraving depicting Stephen Hales' experiment to demonstrate circulation in plants. Hales placed the stem of a vine in a long tube and observed that liquid rose 44 feet. Stephen Hales (1677-1761) an English clergyman, botanist, chemist and physiologist. Dated 19th century.
Crédit:
Album / Universal Images Group / Universal History Archive \ UIG
Autorisations:
Modèle: Non - Propriété: Non
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Taille de l'image:
3597 x 5830 px | 60.0 MB
Taille d'impression:
30.5 x 49.4 cm | 12.0 x 19.4 in (300 dpi)