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The radical symbol refers to the principal value of the square root function called the principal square root, which is the positive one. The two square roots of a negative number are both imaginary numbers , and the square root symbol refers to the principal square root, the one with a positive imaginary part.
The hydroxyl radical, Lewis structure shown, contains one unpaired electron. Lewis dot structure of a Hydroxide ion compared to a hydroxyl radical. In chemistry, a radical, also known as a free radical, is an atom, molecule, or ion that has at least one unpaired valence electron.
Radical expression involving roots, also known as an nth root; Radical symbol (√), used to indicate the square root and other roots; Radical of an algebraic group, a concept in algebraic group theory; Radical of an ideal, an important concept in abstract algebra; Radical of a ring, an ideal of "bad" elements of a ring
The radical for a character is typically a semantic component, but can also be another structural component or even an artificially extracted portion of the character. In some cases the original semantic or phonological connection has become obscure, owing to changes in the meaning or pronunciation of the character over time.
Lists of Greek and Latin roots in English beginning with other letters: A B C D E F G H I J K L M N O P Q R S T U V X Z P Root Meaning in English Origin language ...
Distribution of the number of entries per radical in the Kangxi Dictionary. The Kangxi dictionary lists a total of 47,035 characters divided among the 214 radicals, for an average of 220 characters per radical; however, the distribution is unequal, with the median number of characters per radical being 64, the maximum number being 1,902 (for radical 140 艸), and the minimum being 5 (for ...
Hairspray, windbreakers, and walkmans dominated the ‘80s, but so did these popular 1980s baby names.Gone were the days of stately monikers, such as Edna, Gregory, Beatrice, and Frank.
The French Radical Party (1937–1938) was a similar small anti-communist splinter, led by André Grisoni. These two small groups merged in 1938 as the short-lived Independent Radical Party, which was itself restored after the Second World War and was a founding organisation of the Alliance of Left Republicans.