Flying wedge — A flying wedge, flying V or simply a wedge is a charging formation in which troops or riot police are arrayed to form a V shaped wedge formation, sometimes called a boar s head , or ἐμβολον in Greek. Military usesIf the point of the wedge can… … Wikipedia
Sickle-winged Chat — Conservation status Least Concern (IUCN 3.1) Scientific classification Kin … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Caron — Hacek redirects here. For the group of bacteria, see HACEK endocarditis. For other uses, see Caron (disambiguation). ̌ Caron Diacritics accent … Wikipedia
Naming conventions of the International Phonetic Alphabet — The International Phonetic Alphabet requires specific names for the symbols and diacritics used in the alphabet. It is often desirable to distinguish an IPA symbol from the sound it is intended to represent, since there is not a one to one… … Wikipedia
Logical connective — This article is about connectives in classical logic. For connectors in natural languages, see discourse connective. For connectives and operators in other logics, see logical constant. For other logical symbols, see table of logic symbols. In… … Wikipedia
Natural deduction — In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the natural way of reasoning. This contrasts with the axiomatic systems which instead use… … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
Belief revision — is the process of changing beliefs to take into account a new piece of information. The logical formalization of belief revision is researched in philosophy, in databases, and in artificial intelligence for the design of rational agents.What… … Wikipedia
Chris Hero — Ring name(s) Chris Hero[1][2] Chris Hyde … Wikipedia