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Jack Kilby, Father of the Microchip

Electrical engineer Jack Kilby invented the integrated circuit, also known as the microchip. A microchip is a set of interconnected electronic components such as transistors and resistors that are etched or imprinted onto a tiny chip of a semiconducting material, such as silicon or germanium. The microchip shrunk the size and cost of making electronics and impacted the future designs of all computers and other electronics.
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The Meaning of Home, by John Berger

A highly regarded art critic, novelist, poet, essayist, and screenwriter, John Berger began his career as a painter in London. Among his best-known works are Ways of Seeing (1972), a series of essays about the power of visual images, and G. (also 1972), an experimental novel which was awarded both the Booker Prize and the James Tait Black Memorial Prize for fiction.
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Bayes Theorem Definition and Examples

Bayes' theorem is a mathematical equation used in probability and statistics to calculate conditional probability. In other words, it is used to calculate the probability of an event based on its association with another event. The theorem is also known as Bayes' law or Bayes' rule. History Bayes' theorem is named for English minister and statistician Reverend Thomas Bayes, who formulated an equation for his work "An Essay Towards Solving a Problem in the Doctrine of Chances.
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21 Key Women Photographers You Should Know

Women have been part of the photography world since Constance Talbot took and developed photographs in the 1840s. These women made a name for themselves as artists through their work with photography. They're listed alphabetically. 01 of 21 Berenice Abbott Harlem storefronts, 1938. Photo by Berenice Abbott.
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Edit and Display Boolean Fields using a CheckBox in Delphi's DBGrid

Tip submitted by Rene van der Heijden A series of articles titled Adding components to a DBGrid discusses placing just about any Delphi control (visual component) into a cell of a DGBrid. The idea is to create visually more attractive user interfaces for editing fields inside a DBGrid: a ComboBox for drop down lists; a DateTimePicker (calendar) for date values; a check box for boolean fields.
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Henry Blair - African American Inventor

Henry Blair was the only inventor to be identified in the Patent Office records as "a colored man." Blair was born in Montgomery County, Maryland around 1807. He received a patent on October 14, 1834, for a seed planter and a patent in 1836 for a cotton planter. Henry Blair was the second black inventor to receive a patent the first was Thomas Jennings who received a patent in 1821 for a dry cleaning process.
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