vCard is a file format standard for electronic . vCards are often attached to e-mail messages, but can be exchanged in other ways, such as on the World Wide Web or instant messaging. They can contain name and address information, , e-mail addresses, URLs, , , and audio clips.
Thermodynamics is a branch of natural science concerned with heat and its relation to energy and work. It defines macroscopic variables (such as temperature, internal energy, entropy, and pressure) that characterize materials and radiation, and explains how they are related and by what laws they change with time. Thermodynamics describes the average behavior of very large numbers of microscopic constituents, and its laws can be derived from statistical mechanics.
In mathematics, especially in set theory, a setA is a subset of a set B, or equivalently B is a superset of A, if A is "contained" inside B, that is, all elements of A are also elements of B. A and B may coincide. The relationship of one set being a subset of another is called inclusion or sometimes containment.
Rhodonite is a manganeseinosilicate, (Mn, Fe, Mg, Ca)SiO3 and member of the pyroxenoid group of , crystallizing in the triclinic system. It commonly occurs as cleavable to compact masses with a rose-red color (the name comes from the Greek ῥόδος rhodos, rosy), often tending to brown because of surface oxidation.
Chernomorenergo is a state-owned power company of Abkhazia. It is responsible for the distribution of electricity in Abkhazia and operates the Inguri hydroelectric power station.
Business hours are the hours during the day in which business is commonly conducted. Typical business hours vary widely by country. By observing common informal standards for business hours, workers may communicate with each other more easily and find a convenient divide between work life and home life.
Random House, Inc. is the largest general-interest trade book publisher in the world. It has been owned since 1998 by the German private media corporation Bertelsmann and has become the umbrella brand for Bertelsmann book publishing. Random House also has a movie production arm, Random House Films, of which the most recent release was One Day. The company is also creating story content for media including video games, social networks on the web, and mobile platforms.
