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• Glossary of patent legal concepts — Patent law (patents for inventions) …   Wikipedia

• Derwent World Patents Index — The Derwent World Patents Index (or DWPI) is a database containing patent applications and grants from 44 of the world s patent issuing authorities.[1][2] Compiled in English by editorial staff, the database provides a short abstract detailing… …   Wikipedia

• History of virtual learning environments 1990s — In the history of virtual learning environments, the 1990s was a time of growth, primarily due to advent of the affordable computer and of the Internet.1990s1990* Formal Systems Inc. of Princeton, NJ, USA introduces a DOS based Assessment… …   Wikipedia

• iPhone — This article is about the line of smartphones by Apple. For other uses, see iPhone (disambiguation). The iPhone 4S, the most recent generation of the iPhone iPhone models …   Wikipedia

• Yo-yo — The yo yo is a toy consisting of two equally sized and weighted disks of plastic, wood, or metal, connected with an axle, with a string tied around it. First becoming popular in the 1920s, yo yoing is still enjoyed by children and adults alike.… …   Wikipedia

• Ampakine — Ampakines are a new class of compounds known to enhance attention span and alertness, and facilitate learning and memory. The ampakines take their name from the glutamatergic AMPA receptor with which they strongly interact. The AMPA receptor, in… …   Wikipedia

• John Dolbeer — Infobox Celebrity name = John Dolbeer caption = birth date = birth date|1827|3|12|mf=y birth place =Epsom, Merrimack County, New Hampshire death date =death date and age|1902|8|17|1827|3|12|mf=y death place =San Francisco occupation = Inventor,… …   Wikipedia

• Expert — For other uses, see Expert (disambiguation). Cognoscenti redirects here. For the Marvel character, see Cognoscenti (comics). Sociology …   Wikipedia

• Linked list — In computer science, a linked list is a data structure consisting of a group of nodes which together represent a sequence. Under the simplest form, each node is composed of a datum and a reference (in other words, a link) to the next node in the… …   Wikipedia

• Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …   Universalium

• List of United States inventions — 1700s1731 Sextant * The sextant is an astronomical instrument that is used to determine latitude for navigation. It does this by measuring angular distances, like the altitude of the sun, moon and stars. The sextant was invented independently in… …   Wikipedia