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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Creative#:

TOP29619319

Source:

達志影像

Authorization Type:

RM

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須由TPG 完整授權

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