Search results
Results From The WOW.Com Content Network
A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses (sockets). Hex keys are formed from a single piece of hard hexagonal steel rod, having blunt ends that fit snugly into similarly shaped screw sockets. The rods are bent to 90º, forming two ...
The terms "Allen wrench" (American English, though "Allen key" is also common in the US) and "Allen key" (British English) [3] are derived from the Allen brand name and refer to the generic product category "hex keys". W.G. Allen [4] filed the first related patent in 1909 for its recessed hex-driven safety screws, [5] a safety improvement over ...
Mode (s) 1–2 players alternating turns. Space Invaders[b] is a 1978 shoot 'em up arcade video game developed and published by Taito. It was released in Japan in April 1978, with the game being released by Midway Manufacturing overseas. Commonly considered to be one of the most influential video games of all time, Space Invaders was the first ...
Another early reference is the list of Buddha games (circa 500 BC) which is a list from the Pali Canon that Buddhist monks were forbidden to play. This list mentions games on boards with 8 or 10 rows (Ashtapada and Daśapada), games which use floor diagrams (one game called Parihâra-patham is similar to hop-scotch), dice games and ball games.
6+. Connect Four (also known as Connect 4, Four Up, Plot Four, Find Four, Captain's Mistress, Four in a Row, Drop Four, and Gravitrips in the Soviet Union) is a game in which the players choose a color and then take turns dropping colored tokens into a six-row, seven-column vertically suspended grid. The pieces fall straight down, occupying the ...
The pipe organ is a musical instrument that produces sound by driving pressurised air (called wind) through the organ pipes selected from a keyboard.Because each pipe produces a single pitch, the pipes are provided in sets called ranks, each of which has a common timbre, volume, and construction throughout the keyboard compass.
In music, the organ is a keyboard instrument of one or more pipe divisions or other means (generally woodwind or electric) for producing tones. The organs have usually two or three, up to five, manuals for playing with the hands and a pedalboard for playing with the feet.
Single-player. multiplayer. Tetris (Russian: Тетрис[a]) is a puzzle video game created in 1985 by Alexey Pajitnov, a Soviet software engineer. [1] It has been published by several companies on more than 65 platforms, setting a Guinness world record for the most ported game. After a significant period of publication by Nintendo, in 1996 ...