iron lung

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How did the polio vaccine change the world?

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Blackboard inscribed with scientific formulas and calculations in physics and mathematics

The World Science Festival’s Pioneers in Science

pulmonary veins and arteries, circulation, cardiovascular system, human anatomy, (Netter replacement project - SSC)

13 Questions About How the Human Body Works Answered

People wearing surgical masks (also called face mask or medical masks or safety masks) walk through the city center of Milan, Italy on Feb. 23, 2020. Coronavirus disease COVID-19 pandemic

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Candles Burning On Table In Church

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Shah Jahan. Taj Mahal. Mughal architecture. Emperor Shah Jahan fifth Mughal Emperor (reigned 1628-1658) India, Himachal Pradesh, Basohli or Jammu and Kashmir, Mankot, circa 1690 Drawings; Opaque watercolor, gold, and ink on paper (see notes)

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Marriage. A couple getting married during a church wedding ceremony. (religion, ceremony, bride, groom)

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Currency. Money. Cash. Dollars. Bills. Pile of ten, twenty, fifty, and hundred dollar bills.

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King Cobra snake in Malaysia. (reptile)

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Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

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pg 229Nazi parade features a banner proclaiming, "Death to Marxism."The possibility of a peaceful Germany after World War I was precluded entirely by the terms of the Versailles Treaty and theintransigent hostility of France and England. Stripped of indu

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iron lung: Media

medical device

Videos

How did the polio vaccine change the world?

How did the polio vaccine change the world?

The original formulation of the polio vaccine was announced in 1953.

Video: Encyclopædia Britannica, Inc.

Images

iron lung

iron lung

Man lying in an iron lung machine, 1962.

© H. Armstrong Roberts/Classic Stock—Archive Photos/Getty Images

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