Search results
Results from the WOW.Com Content Network
The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. More simply, the speed of sound is how fast vibrations travel. At 20 °C (68 °F), the speed of sound in air, is about 343 m/s (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn), or 1 km in 2.91 s or one mile in 4.69 s.
Another crossword puzzle appeared on September 14, 1890, in the Italian magazine Il Secolo Illustrato della Domenica. It was designed by Giuseppe Airoldi and titled "Per passare il tempo" ("To pass the time"). Airoldi's puzzle was a four-by-four grid with no shaded squares; it included horizontal and vertical clues. [32]
Moonstruck is a 1987 American romantic comedy film directed by Norman Jewison and written by John Patrick Shanley. It stars Cher as a widowed Italian American woman who falls in love with her fiancé's hot-tempered, estranged younger brother, played by Nicolas Cage. The supporting cast includes Danny Aiello, Olympia Dukakis and Vincent Gardenia.
The abbreviation is not always a short form of the word used in the clue. For example: "Knight" for N (the symbol used in chess notation) Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE.
This identity is based on information gained from frequency transients, noisiness, unsteadiness, perceived pitch and the spread and intensity of overtones in the sound over an extended time frame. [10] [11] [12] The way a sound changes over time provides most of the information for timbre identification. Even though a small section of the wave ...
The motivating impulse for the Times to finally run the puzzle (which took over 20 years even though its publisher, Arthur Hays Sulzberger, was a longtime crossword fan) appears to have been the bombing of Pearl Harbor; in a memo dated December 18, 1941, an editor conceded that the puzzle deserved space in the paper, considering what was ...
The animal is too small for the time difference of sound arriving at the two ears to be calculated in the usual way, yet it can determine the direction of sound sources with exquisite precision. The tympanic membranes of opposite ears are directly connected mechanically, allowing resolution of sub-microsecond time differences [ 28 ] [ 29 ] and ...
A children's cartoon where, using books, three children travel through time and space. Based on the books by Jon Scieszka. 2006 2011 Torchwood: Russell T Davies Chris Chibnall Jane Espenson John Fay: Humans and aliens from different periods in time start to come to Earth by means of a rift in the space/time continuum. (Spin-off from Doctor Who ...