The Roland RE-501 is an audio effects device capable of creating echo, chorus, reverb and sound on sound type effects In the 1950s and 1960s, the development of magnetic audio tape technology …

Zebra Puzzle The Zebra Puzzle is a well-known logic puzzle. Many versions of the puzzle exist, including a version published in Life International magazine on December 17, 1962. The March 25, …

Echo chamber studies fail to achieve consistent and comparable results due to unclear definitions, inconsistent measurement methods, and unrepresentative data. [27] Social media platforms …

Some word search puzzles are snaking puzzles, in which the word is not a straight vertical, horizontal, or diagonal line, but "bends" at 90 degrees at any given letter.

Echo and Narcissus is a 1903 oil painting by John William Waterhouse. It illustrates the myth of Echo and Narcissus from Ovid 's Metamorphoses. John William Waterhouse (1847–1917) was an English …

A jigsaw puzzle (with context, sometimes just jigsaw or just puzzle) is a tiling puzzle that requires the assembly of often irregularly shaped interlocking and mosaicked pieces. Typically each piece has a …

Current examples of commercial edge-matching puzzles include the Eternity II puzzle, Tantrix, Kadon Enterprises' range of edge-matching puzzles, and the Edge Match Puzzles iPhone app.

The origin of the English word 'tangram' is unclear. One conjecture holds that it is a compound of the Greek element '-gram' derived from γράμμα ('written character, letter, that which is drawn') with the …