Framed Prints
Framed Print of Stephen Hales, English Physiologist and Inventor
Stephen Hales (1677-1761) was an English clergyman who made major contributions to a range of scientific fields including botany, pneumatic chemistry and physiology. He was also a philanthropist and wrote a popular tract on alcoholic intemperance. Hales is best known for his Statical Essays. The first volume, Vegetable Staticks (1727), contains an account of experiments in plant physiology and chemistry and a study thorough of transpiration; the loss of water from the leaves of plants. Hales invention of the pneumatic trough to collect gases over water was a major technical advance. The second volume, Haemastaticks (1733), describes experiments on animal physiology including the measurement of the "force of the blood", i.e. blood pressure. Hales developed a ventilator to improve air quality. Hales ventilators were large bellows, that were widely installed in ships, prisons and mines and were successful in reducing disease. Hales also experimented with ways of distilling fresh water from sea water; preserving water and meat on sea-voyages; measuring depths at sea; measuring high temperatures; and wrote on a range of subjects including earthquakes; methods of preventing the spread of fires; and comparative mortality rates in relationship to rural and urban parishes. He also designed and invented surgical forceps for the removal of bladder stones. He lived to be 84 and died after a short illness. © National Library of Medicine / Science Source
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Media ID 47362339
1677 1727 1733 18th Author Authors Bladder Blood Botanist Chemist Chemistry Chemists Clergyman Designed Distilling Eighteenth English Europe Force Forces Fresh Inventor Inventors Measurement Measurements Minister Ministers Ocean Oceanic Oceans Philanthropist Physiologist Physiology Plant Plants Pneumatic Portrait Portraits Pressure Removal Stephen Stone Stones Surgeries Surgery Surgical Vegetable Vegetables Water Waters Writer Writers
Modern Frame 14"x12" (36x31cm)
Ready to Hang Contemporary Framed Prints adds style, protection, and a polished touch to your space - effortlessly.
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Wood effect frame, card mounted, 10x8 fade resistant photo print. Overall outside dimensions 14x12 inches (36x31cm). Environmentally and ozone friendly, 40mm wide x 15mm Polycore® moulding has the look of real wood, is durable and light and easy to hang. Biodegradable and made with non-chlorinated gases (no toxic fumes) it is efficient; producing 100 tons of polystyrene can save 300 tons of trees! Prints are glazed with lightweight, shatterproof, optical clarity acrylic (providing the same general protection from the environment as glass). The back is stapled hardboard with a sawtooth hanger attached. Note: measurements provided are estimated outer dimensions, which include both the image and the frame. While we aim to keep sizing consistent, exact dimensions may vary slightly due to differences in print size or production requirements, which may result in a variation in the overall size (up to approximately 2.5cm (1"))
These are individually made so all sizes are approximate
Estimated Image Size (if not cropped) is 18cm x 24.4cm (7.1" x 9.6")
Estimated Product Size is 31cm x 36cm (12.2" x 14.2")



