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Since the chart combines secular history with biblical genealogy, it worked back from the time of Christ to peg their start at 4,004 B.C. Above the image of Adam and Eve are the words, "In the beginning God created the Heaven and the Earth" (Genesis 1:1) — beside which the author acknowledges that — "Moses assigns no date to this Creation.
Prepared and isolated from urine, it was the first element whose discovery date and discoverer are recorded. [53] Its name first appears in print in the work of Georg Kaspar Kirchmayer in 1676. Recognised as an element by Lavoisier. [1] 1 Hydrogen: 1671 R. Boyle: 1671 R. Boyle Robert Boyle produced it by reacting iron filings with dilute acid.
The 1859 discovery of crude oil in western Pennsylvania set off an "oil rush" reminiscent of the 1849 California Gold Rush and would prove to be a valuable resource on the eve of the Civil War. Because crude oil needs to be distilled to extract usable fuel oils , oil refining quickly became a major industry in the area.
Martin Heinrich Klaproth (1 December 1743 – 1 January 1817), discovery of uranium (1789), zirconium (1789); establishment of tellurium, strontium, cerium and chromium. Jöns Jacob Berzelius (20 August 1779 – 7 August 1848), discovery of silicon (1824), selenium (1817), thorium (1858), and cerium (1803, with Klaproth).
Timeline of the American Revolutionary War (1775–1783) Timeline of the French Revolution (1789–1799) Timeline of the War of 1812 (1812–1815) Timeline of the Texas Revolution (1835–1836) Timeline of the Spanish–American War (1898) Timeline of Philippine–American War (1898–1913) Timeline of World War I (1914–1924)
Timeline of the history of the United States (1930–1949) Timeline of the history of the United States (1950–1969) Timeline of the history of the United States (1970–1989) Timeline of the history of the United States (1990–2009) Timeline of the history of the United States (2010–present) List of years in the United States
The timeline begins at the Bronze Age, as it is difficult to give even estimates for the timing of events prior to this, such as of the discovery of counting, natural numbers and arithmetic. To avoid overlap with timeline of historic inventions , the timeline does not list examples of documentation for manufactured substances and devices unless ...
American inventor Lee de Forest invented the triode. 1908: Scottish engineer Alan Archibald Campbell-Swinton, laid out the principles of television. 1909: Mica capacitor was invented by William Dubilier. 1911: Dutch physicist Heike Kamerlingh Onnes discovered Superconductivity. 1912: American engineer Edwin Howard Armstrong developed the ...