On December 8, 1730, Dutch physician and scientist Jan Ingen-Housz was born. A talented, successful, and pro-active doctor who moved to England to learn smallpox inoculation. Ingen-Housz worked on English patients and was so skilled, he was invited to inoculate the Hapsburgs in Austria…
On November 8, 1895, in the evening, physicist Wilhelm Conrad Roentgen [Röntgen] discovered X-rays. Previously, he had investigated the electrical conductivity of crystals and electromagnetic influences on polarized light. This particular evening, Roentgen experimented with the flow of electric current through a glass tube…
On November 7, 1867, physicist and chemist Marie Skłodowska–Curie was born in Poland. A studious young daughter of a scientist, she grew up to become one of the giants of all modern science. With her husband, Pierre Curie, she studied chemical elements in their…
On November 3, 1854, Dr. Jokichi Takamine was born in Japan. His special strengths in languages and science steered him through programs in medical school and chemistry. Along with studies at the University of Glasgow in technology and work experiences in both Japan and…
On October 22, 1896, American biochemist and nutrition researcher, Charles Glen King was born. For about 200 years, limes and lemons and a few certain other foods were known to be effective in preventing and treating scurvy, a nutritional deficiency disease that, untreated, leads…
On October 9, 1876, the first two-way telephone conversation took place by wire, without the assistance of intermediary telephone operators, between Alexander Bell, a professor of vocal physiology at Boston University, and his assistant Thomas Watson, carpenter, machinist, and electric model maker. They spoke…
On September 13, 1851, American army physician Walter Reed was born. After completing his medical education and internship, He entered the U S Army Medical Corps. For almost two decades he practiced medicine while serving at frontier army stations. When he returned east, he…
On April 23, 1775, Joseph Mallord William Turner was born. English landscape painter and skilled architectural draughtsman, he produced sketches and paintings that capture historical images of landscapes, seascapes, and cityscapes. Attracted to qualities of light, Turner studied its effects on the subjects of…
On April 16, 1682, English mathematician and instrument maker John Hadley was born. He developed precision mirrors to improve the accuracy and power of the reflecting telescope. Until Hadley, telescopes used mirrors that were spherical in shape. These were often blurry and/or distorted the…
On March 8, 1712, English physician and naturalist John Fothergill was born. At the University of Edinburgh, Fothergill moved from studying to become an apothecary to studying medicine, graduating as a doctor. After being licensed to practice in London, he distinguished himself during city…