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For symbols that are used only in mathematical logic, or are rarely used, see List of logic symbols. ¬ Denotes logical negation, and is read as "not". If E is a logical predicate, is the predicate that evaluates to true if and only if E evaluates to false. For clarity, it is often replaced by the word "not".
Currently, the word arroba means both the at-symbol and a unit of weight. In Venetian, the symbol was interpreted to mean amphora (anfora), a unit of weight and volume based upon the capacity of the standard amphora jar since the 6th century. It could also mean “adi” (standard Italian “addì”, i. e. ‘on the day of’) as used on a ...
This is a partial list of awareness ribbons. The meaning behind an awareness ribbon depends on its colors and pattern. Since many advocacy groups have adopted ribbons as symbols of support or awareness, ribbons, particularly those of a single color, some colors may refer to more than one cause. Some causes may be represented by more than one ...
Plant: Meaning: Region or culture: Asparagus foliage : Fascination Europe: Bamboo: Longevity, strength, and grace China: Green willow: False love Britain: Mistletoe: Used to signify a meeting place where no violence could take place
The 100 Cultural Symbols of Korea [1] [2] (Korean: 백대 민족문화상징; Hanja: 百大 民族文化象徵; RR: Baekdae Minjongmunhwasangjing; MR: Paektae Minjongmunhwasangjing) were selected by the Ministry of Culture, Sports and Tourism (at the time of selection, the Ministry of Culture and Tourism) of South Korea on 26 July 2006, judging that the Korean people are representative among ...
Soon after the code words were developed by ICAO (see history below), they were adopted by other national and international organizations, including the ITU, the International Maritime Organization (IMO), the United States Federal Government as Federal Standard 1037C: Glossary of Telecommunications Terms [5] and its successors ANSI T1.523-2001 [6] and ATIS Telecom Glossary (ATIS-0100523.2019 ...
The English suffixes -phobia, -phobic, -phobe (from Greek φόβος phobos, "fear") occur in technical usage in psychiatry to construct words that describe irrational, abnormal, unwarranted, persistent, or disabling fear as a mental disorder (e.g. agoraphobia), in chemistry to describe chemical aversions (e.g. hydrophobic), in biology to describe organisms that dislike certain conditions (e.g ...
2 are clear substances with a light sky-blue color caused by absorption in the red (in contrast with the blue color of the sky, which is due to Rayleigh scattering of blue light). High-purity liquid O 2 is usually obtained by the fractional distillation of liquefied air. [52]