half-exact
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Topological half-exact functor — In mathematics, a topological half exact functor F is a functor from a fixed topological category (for example CW complexes or pointed spaces) to an abelian category (most frequently in applications, category of abelian groups or category of… … Wikipedia
Exact functor — In homological algebra, an exact functor is a functor, from some category to another, which preserves exact sequences. Exact functors are very convenient in algebraic calculations, roughly speaking because they can be applied to presentations of… … Wikipedia
Exact trigonometric constants — Exact constant expressions for trigonometric expressions are sometimes useful, mainly for simplifying solutions into radical forms which allow further simplification.All values of sine, cosine, and tangent of angles with 3° increments are… … Wikipedia
Half.com — is a subsidiary of eBay, in which sellers offer items at fixed prices, usually items that have a UPC, ISBN or other kind of SKU, rather than rare, old or collectible items. The items available on half.com are limited to books, textbooks, music,… … Wikipedia
Exact division — An exact or even division is a type of fair division where all the players believe everyone received the same amount.There is no finite procedure for exact division but there are moving knife procedures for two players. For more than two players… … Wikipedia
Exact sciences (The) in Hellenistic times: texts and issues — The exact sciences in Hellenistic times: Texts and issues1 Alan C.Bowen Modern scholars often rely on the history of Greco Latin science2 as a backdrop and support for interpreting past philosophical thought. Their warrant is the practice… … History of philosophy
Half-Life (video game) — Infobox VG title=Half Life caption=The box art for Half Life shows the title on a rusted orange background, below the Greek lambda letter. developer=Valve Software publisher=Sierra Studios Electronic Arts Valve Software designer= engine=GoldSrc… … Wikipedia
Half twin — Semi identical twins are the result of a very rare form of twinning in which the twins inherit exactly the same genes from their mother but different genes from their father. The exact mechanism of their conception is not well understood.This… … Wikipedia
half a dozen — a few of something. I ve got half a dozen fishing poles that I never use. Usage notes: used when the exact number is not important … New idioms dictionary
List of characters in the Camp Half-Blood series — This is a list of characters in the Percy Jackson the Olympians series and in the The Heroes of Olympus series. Contents 1 Main characters 1.1 Perseus Jackson 1.2 Annabeth Chase … Wikipedia
1792 half disme — The 1792 half disme (or half dime ) was an American silver coin with a face value of five cents. Although it was an experimental issue, which President George Washington referred to as a small beginning, many of the coins eventually were released … Wikipedia
