Search results
Results from the WOW.Com Content Network
The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
Pages in category "20th-century inventions" The following 126 pages are in this category, out of 126 total. This list may not reflect recent changes. A.
In 2013, Shortz lent his name and talents in puzzle writing and editing to a new bimonthly publication entitled Will Shortz' WordPlay, published by Penny Press. [17] He has said that his favorite crossword of all time is the Election Day crossword of November 5, 1996, designed by Jeremiah Farrell.
This is a list of Ig Nobel Prize winners from 1991 to the present day. [1]A parody of the Nobel Prizes, the Ig Nobel Prizes are awarded each year in mid-September, around the time the recipients of the genuine Nobel Prizes are announced, for ten achievements that "first make people laugh, and then make them think".
1999 in science; 2000 in science; C ... Technological and industrial history of 20th-century Canada; ... This page was last edited on 13 January 2020, at 00:16 (UTC).
Early 19th century: The Irish flute is not an instrument indigenous to Ireland; a key figure in its development was English inventor and flautist Charles Nicholson (1775–1810). 1829: The concertina invented by Charles Wheatstone (1802–1875). [31] Early 20th century: The theatre organ developed by Robert Hope-Jones (1859–1914).
1934 Acrostic (puzzle) An acrostic is a type of word puzzle, related somewhat to crossword puzzles, that uses an acrostic form with lettered clues and numbered blanks. The acrostic puzzle was invented in 1934 by Elizabeth Kingsley, first appearing in the March 31 edition of the Saturday Evening Post. [256] 1935 Richter magnitude scale
The 20th century saw mathematics become a major profession. As in most areas of study, the explosion of knowledge in the scientific age has led to specialization: by the end of the century there were hundreds of specialized areas in mathematics and the Mathematics Subject Classification was dozens of pages long. [72]