Stephen Hales

Stephen Hales, FRS, DD (17 September 1677 – 4 January 1761) was an English clergyman who made major contributions to a range of scientific fields including botany, pneumatic chemistry and physiology. He invented several devices, including a ventilator, a pneumatic trough and a surgical forceps for the removal of bladder stones. He was also a philanthropist and wrote a popular tract on alcoholic intemperance.

Read more about Stephen Hales:  Life, Work, Testimony

Famous quotes containing the word stephen:

    I forsak the, Kyng Herowdes, and thi werkes alle;
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    —Unknown. St. Stephen and King Herod (l. 6–8)