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Wikipedia's Main Page as it appeared on 20 December 2001. Wikipedia, a free-content online encyclopedia written and maintained by a community of volunteers known as Wikipedians, began with its first edit on 15 January 2001, two days after the domain was registered. [2]
2090年代(にせんきゅうじゅうねんだい)は、西暦(グレゴリオ暦)2090年から2099年までの10年間を指す十年紀。この項目では、国際的な視点に基づいた2090年代について記載する。
In contemporary history, the third millennium is the current millennium in the Anno Domini or Common Era, under the Gregorian calendar. It began on 1 January 2001 ( MMI) and will end on 31 December 3000 ( MMM ), spanning the 21st to 30th centuries.
- 21st century, 22nd century, 23rd century, 24th century, 25th century, 26th century, 27th century, 28th century, 29th century, 30th century
Births – Deaths. Establishments – Disestablishments. v. t. e. The Blue Marble, Earth as seen from Apollo 17 in December 1972. The photograph was taken by LMP Harrison Schmitt. The second half of the 20th century saw humanity's first space exploration. The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM).
Jul 16, 2019 · The 20th century began without planes, televisions, and of course, computers. These inventions radically transformed the lives of people around the globe, with many changes originating in the United States. This century witnessed two world wars, the Great Depression of the 1930s, the Holocaust in Europe, the Cold War, revolutionary social ...
- Jennifer Rosenberg
The 1990s saw advances in technology, with the World Wide Web, the evolution of the Pentium microprocessor in accordance with Moore's Law, rechargeable lithium-ion batteries, the first gene therapy trial, and cloning all emerging and being improved upon throughout the decade.
e. Napoleon Bonaparte, Emperor of the First French Empire. The 19th century began on 1 January 1801 (represented by the Roman numerals MDCCCI), and ended on 31 December 1900 (MCM). The 19th century was characterized by vast social upheaval. Slavery was abolished in much of Europe and the Americas.