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Spacecraft propulsion is any method used to accelerate spacecraft and artificial satellites. In-space propulsion exclusively deals with propulsion systems...

Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...

PT Pertamina (Persero) is an Indonesian state-owned oil and natural gas corporation,located in Jakarta. It was created in August 1968 by the merger of...

Mac OS X Tiger (version 10.4) is the 5th major release of macOS, Apple's desktop and server operating system for Mac computers. Tiger was released to the...

Petrocurrency (or petrodollar) is a word used with three distinct meanings, often confused: Dollars paid to oil-producing nations (petrodollar recycling)—a...

Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. Inkjet printers...

The 7.62×25mm Tokarev cartridge (designated as the 7.62 × 25 Tokarev by the C.I.P.) is a Soviet rimless bottleneck pistol cartridge widely used in former...

A pantograph (from Greek παντ- 'all, every', and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a...

A plasma ball, plasma globe, or plasma lamp is a clear glass container filled with noble gases, usually a mixture of neon, krypton, and xenon, that has...

SMPTE 421, informally known as VC-1, is a video coding format. Most of it was initially developed as Microsoft's proprietary video format Windows Media...

Conoco (/ˈkɒnəkoʊ/ CON-uh-koh) (formerly known as Continental Oil) is an American petroleum brand that is operating under the ownership of the Phillips...

Rhino is a JavaScript engine written fully in Java and managed by the Mozilla Foundation as open source software. It is separate from the SpiderMonkey...

Logic optimization is a process of finding an equivalent representation of the specified logic circuit under one or more specified constraints. This process...

A car phone is a mobile radio telephone specifically designed for and fitted into an automobile. This service originated with the Bell System and was first...

The Darrieus wind turbine is a type of vertical axis wind turbine (VAWT) used to generate electricity from wind energy. The turbine consists of a number...

China's mobile phone industry or cell phone industry has high growth rate, raising its share on the global mobile phone market. During 2007, 600 million...

Umbraco is an open-source content management system (CMS) platform for publishing content on the World Wide Web and intranets. It is written in C# and...

tribe.net (often shortened to "tribe") was a website that hosted an online community, or tribe of friends, similar to other social networking sites. The...

In manufacturing, threading is the process of creating a screw thread. More screw threads are produced each year than any other machine element. There...

The sun and planet gear is a method of converting reciprocating motion to rotary motion and was used in the first rotative beam engines. It was invented...