Today in History – December 28, 1886 – Josephine Cochrane is issued patent for a commercially successful dishwasher. Josephine Cochrane received the patent for the first commercially successful dishwasher. A mechanical device, turning a crank would provide a continuous flow of either soap suds or hot water to a rack of dishes. She founded a [...]

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Today in History – December 21, 1807 – Fourier introduces his series at the Paris Institute. Joseph Fourier’s memoir, On the Propagation of Heat in Solid Bodies, was read to the Paris Institute. It introduced the expansion of functions into trigonometric series which are now called Fourier series.
The Fourier series allows periodic functions to be [...]

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Today in History – December 18, 1958 – SCORE (Signal Communication by Orbital Relay Equipment) was the world’s first communications satellite to be put into orbit. As the first American satellite to relay communications from one ground station to another, SCORE used a tape recorder to store and forward voice messages. It was used to [...]

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Today in History – December 10, 1964 – Nobel Peace Prize awarded to Dr. Martin Luther King Jr. The title of his Nobel lecture was “The Quest for Peace and Justice”. Martin Luther King, Jr. attended segregated public schools in Georgia, graduating from high school at the age of fifteen; he received the B. A. [...]

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Today in History- November 23, 1992 – Cellular telephone industry sells 10 million cell phones and sets customer mark on way to projected subscriber base of 20 to 27 million by 1997. Cell phone sales passed 1 billion in 2006.
The technology of modern cell phones started with the creation of hexagonal cells for mobile phones [...]

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