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The concept of compiling the world's knowledge in a single location dates back to the ancient Library of Alexandria and Library of Pergamum, but the modern concept of a general-purpose, widely distributed, printed encyclopedia originated with Denis Diderot and the 18th-century French encyclopedists. [10] .
Jan 17, 2006 · Colleges and universities had private libraries as early as 1638, when the Reverend John Harvard bequeathed a recently-founded college around 280 books and an endowment. The school adopted his name and went on to build a fair reputation for itself.
In this article, we highlight the way that these events and the inventions of core technologies shaped the history of home security. Magnets, telegraphs, and the history of intrusion detection
Closed-circuit television, invented during World War II for military use, was not widespread in the 1960s, and the Browns proposed using the technology to create the first modern home security...
- Laura Hilgers
Jun 30, 2023 · Most historians agree that the modern home security system was invented by Marie Van Brittan Brown in the early 1960s. Brown was born in Jamaica Queens, New York, in 1922. A nurse by trade, she was married to an electrician named Albert.
The FreeStyle Libre system is accurate, stable and consistent over 14 days without the need for routine finger pricking 1,2 or calibrations 9. How does it work? To obtain a glucose reading, simply perform a quick, painless 10 1-second scan of your smartphone 5 over the FreeStyle Libre sensor.
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Feb 29, 2024 · A good home security system should make it easy to find peace of mind. It can alert you to an open door or window, frighten away prowlers, and call for help.
