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Latest John Graunt Stories

111870506
2011-12-05 09:27:45

Medical records contained in a Seventeenth century book are set to go on display in a new exhibition celebrating 350 years of book collecting at the Royal Society. The medical records from John Graunt´s 1679 book, Natural and Political Observations “¦ Upon the Bills of Mortality, contain such information as people dying from lethargy, itch and fright. The book also reveals that more than 30,000 people in London died of consumption between 1647 and 1657. The bills of...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.