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Book of Optics (c. 1000) - Exerted great influence on Western science. [16] It was translated into Latin and it was used until the early 17th century. [ 17 ] The German physician Hermann von Helmholtz reproduced several theories of visual perception that were found in the first Book of Optics , which he cited and copied from.
Edexcel (also known since 2013 as Pearson Edexcel) [2] is a British multinational education and examination body formed in 1996 and wholly owned by Pearson plc since 2005. It is the only privately owned examination board in the United Kingdom. [3] Its name is a portmanteau term combining the words education and excellence.
Pearson Education, known since 2011 as simply Pearson, is the educational publishing and services subsidiary of the international corporation Pearson plc.The subsidiary was formed in 1998, when Pearson plc acquired Simon & Schuster's educational business and combined it with Pearson's existing education company Addison-Wesley Longman. [1]
For example, master keyed pin tumbler locks often have two shear points at each pin position, one for the change key and one for the master key. A far more secure (and more expensive) system has two cylinders in each lock, one for the change key and one for the master key. Master keyed lock systems generally reduce overall security. [2]
The Electronic Key Management System (EKMS) is a United States National Security Agency led program responsible for Communications Security key management, accounting, and distribution. Specifically, EKMS generates and distributes electronic key material for all NSA encryption systems whose keys are loaded using standard fill devices, and ...
Among other things, the book is known for the discovery of contagious diseases, and the introduction of experimental medicine, [1] clinical trials, [2] randomized controlled trials, [3] [4] efficacy tests, [5] [6] and clinical pharmacology. [7] The work is considered one of the most famous books in the history of medicine. [8]
[1] [2] [3] 2 Minute Medicine is a content licensing group, licensing their content to industry companies, [4] [5] [6] libraries, [7] and higher-education institutions including Harvard University. [8] They license their content through a system known as the 2 Minute Medicine Syndication Engine.
The 19th edition of the book was edited by Dennis Kasper, Anthony Fauci, Stephen Hauser, Dan Longo, J. Larry Jameson and Joseph Loscalzo. AL.com in December 2014 wrote that it was still "a best-selling internal medicine text in the United States and around the world," and that it had been reprinted 16 times and translated into 14 languages. [3]