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Hace 22 horas · Logarithms were introduced by John Napier in 1614 as a means of simplifying calculations. They were rapidly adopted by navigators, scientists, engineers, surveyors, and others to perform high-accuracy computations more easily. Using logarithm tables, tedious multi-digit multiplication steps can be replaced by table look-ups and simpler addition.
Hace 1 día · Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei (/ ˌ ɡ æ l ɪ ˈ l eɪ oʊ ˌ ɡ æ l ɪ ˈ l eɪ / GAL-il-AY-oh GAL-il-AY, US also / ˌ ɡ æ l ɪ ˈ l iː oʊ-/ GAL-il-EE-oh -, Italian: [ɡaliˈlɛːo ɡaliˈlɛːi]) or simply Galileo, was an Italian astronomer, physicist and engineer, sometimes described as a ...
Hace 22 horas · Tokugawa Ieyasu [a] [b] (born Matsudaira Takechiyo; [c] January 31, 1543 – June 1, 1616) was the founder and first shōgun of the Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868.
Hace 2 días · Covers the whole period 1574-1660. Calendar of State Papers, Colonial, America and West Indies.Originally published by Her Majesty's Stationery Office, London, 1860.
Hace 3 días · County of Middlesex. Calendar To the Sessions Records: New Series, Volume 1, 1612-14. Covers the sessions between December 1612 and June 1614. Middlesex Sessions Records. Originally published by Clerk of the Peace, London, 1935. This free content was digitised by double rekeying.
Hace 3 días · Notes on the aldermen, 1502-1700. 1502. Henry Kebyll. He gave £1,000 for the rebuilding of St. Mary's Aldermary Church, where he was afterwards buried, but 'his bones were unkindly cast up' (Stow, i., 253). Two later Lord Mayors, Sir William Laxton (1544–5) and Sir Thomas Lodge (1562–3) were buried in his vault. 1504.
Hace 3 días · Optimized for PBDE analysis by EPA Method 1614. Short column option resolves BDE-209 3 times faster, with less thermal breakdown. Unique deactivation gives higher BDE-209 response than competitor columns for greater analytical sensitivity. Exceeds EPA Method 1614 resolution criteria for BDE-49 and BDE-71. Temperature range: -60 °C to 360 °C.
