hemopiezometer

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United States elections portal page linking to each election interactive

A History of U.S. Presidential Elections in Maps

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Click on image for enlargements of panel sections. The Ghent Altarpiece (open view) by Jan and Hubert van Eyck, 1432, polyptych with 12 panels, oil on panel; in the Cathedral of Saint-Bavon, Ghent, Belg.

The Most Stolen Work of Art

United States Electoral College votes by state

How Many Electoral College Votes Does Each U.S. State Have?

An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

11 Egyptian Gods and Goddesses

Jackson (Wyoming, United States). Jackson Lake (also called Jackson Hole), southern end of the Teton Range (the Grand Tetons), Grand Teton National Park, Wyoming, USA

7 Wonders of America

Election - Button that says Vote. Badge pin stars and stripes politics campaign

Why Are U.S. Elections Held on Tuesdays?

hemopiezometer

medicine

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improvements by Bayliss

In Sir William Maddock Bayliss
…the development of an improved hemopiezometer (a device for measuring blood pressure). Observation of intestinal movements led to their discovery of the peristaltic wave, a rhythmic contraction that forces forward the contents of the intestine.
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