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This essay explains use of the non-breaking hyphen character ‑, U+2011, coded by ‑ or ‑.Once displayed in a page, the non-breaking hyphen can be copied into words, or abbreviations, so they will not wrap at the hyphen character, such as an interstate highway symbol, "I‑94", which would always wrap to the next line as a whole word.
The percent sign % (sometimes per cent sign in British English) is the symbol used to indicate a percentage, a number or ratio as a fraction of 100. Related signs include the permille (per thousand) sign ‰ and the permyriad (per ten thousand) sign ‱ (also known as a basis point), which indicate that a number is divided by one thousand or ten thousand, respectively.
O 2 or dioxygen, the common allotrope of the chemical element oxygen; O 2−, the ion oxide; O − 2, the ion superoxide; O + 2, the ion dioxygenyl; O 2+, doubly ionized oxygen; O2, an EEG electrode site according to the 10–20 system
Æ in Helvetica and Bodoni Æ alone and in context. Æ (lowercase: æ) is a character formed from the letters a and e, originally a ligature representing the Latin diphthong ae.It has been promoted to the status of a letter in some languages, including Danish, Norwegian, Icelandic, and Faroese.
Use of the trademark symbol indicates an assertion that a word, image, or other sign is a trademark; it does not indicate registration or impart enhanced protections. Registered trademarks are indicated using the registered trademark symbol , ® , and in many jurisdictions it is unlawful or illegal to use the registered trademark symbol with a ...
The symbol was first seen in print without the vinculum (the horizontal "bar" over the numbers inside the radical symbol) in the year 1525 in Die Coss by Christoff Rudolff, a German mathematician. In 1637 Descartes was the first to unite the German radical sign √ with the vinculum to create the radical symbol in common use today. [3]
Venn diagram of = . The symmetric difference is equivalent to the union of both relative complements, that is: [1] = (), The symmetric difference can also be expressed using the XOR operation ⊕ on the predicates describing the two sets in set-builder notation:
female sign u+2642: ♂: male sign u+2660: ♠: black spade suit u+2661 ♡ white heart suit u+2662 ♢ white diamond suit u+2663: ♣: black club suit u+266d ♭ music flat sign u+266e ♮ music natural sign u+266f ♯ music sharp sign