The symbol 'U' is the chemical symbol for uranium. In the context of Newtonian mechanics 'U' is the symbol for the potential energy of a system. 'u' is the symbol for the atomic mass unit and 'U' is the symbol for one Enzyme unit. In IPA, the close back rounded vowel is represented by the lower case u .
DetailsÚ/ú is the 34th letter of the Czech alphabet and represents a /uː/ sound. It is always the first letter of the word except in compound words, such as "trojúhelník" triangle, which is composed of two words: "troj", which is derived from "tři" three, and "úhel", which means angle. If this sound is in the middle of the word, letter Ů is used instead.
DetailsStep 1: Place your insertion pointer where you need to type the u with accent symbol. Step 2: Press and hold one of the Alt keys on your keyboard. Step 3: Whilst still holding on to the Alt key, using the numeric keypad, type the u umlaut alt code ( 0252 for lowercase ü and 0220 for uppercase Ü).
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