Search results

COVID-19 testing involves analyzing samples to assess the current or past presence of SARS-CoV-2. The two main types of tests detect either the presence...

The vertical bar, |, is a glyph with various uses in mathematics, computing, and typography. It has many names, often related to particular meanings: Sheffer...

A flap is a high-lift device used to reduce the stalling speed of an aircraft wing at a given weight. Flaps are usually mounted on the wing trailing edges...

Web archiving is the process of collecting portions of the World Wide Web to ensure the information is preserved in an archive for future researchers,...

Oracle Linux (abbreviated OL, formerly known as Oracle Enterprise Linux or OEL) is a Linux distribution packaged and freely distributed by Oracle, available...

An influenza pandemic is an epidemic of an influenza virus that spreads across a large region (either multiple continents or worldwide) and infects a large...

Disease surveillance is an epidemiological practice by which the spread of disease is monitored in order to establish patterns of progression. The main...

The following is a comparison of instant messaging protocols. It contains basic general information about the protocols. One-to-many/many-to-many communications...

Matrix (sometimes stylized as [matrix]) is an open standard and communication protocol for real-time communication. It aims to make real-time communication...

A warbird is any vintage military aircraft now operated by civilian organizations and individuals, or in some instances, by historic arms of military forces...

.lc is the Internet country code top-level domain (ccTLD) for Saint Lucia, sponsored by the University of Puerto Rico and created on September 3, 1991...

The .30 Carbine (7.62×33mm) is a rimless carbine/rifle cartridge used in the M1 carbine introduced in the 1940s. It is a light rifle round designed to...

In string theory, D-branes, short for Dirichlet membrane, are a class of extended objects upon which open strings can end with Dirichlet boundary conditions...

Castrol India Limited is an automotive and industrial lubricant manufacturing company. Castrol India is the 2nd largest manufacturer of automotive and...

x265 is an encoder for creating digital video streams in the High Efficiency Video Coding (HEVC/H.265) video compression format developed by the Joint...

A fly or flye is a strength training exercise in which the hand and arm move through an arc while the elbow is kept at a constant angle. Flies are used...

An electric clock is a clock that is powered by electricity, as opposed to a mechanical clock which is powered by a hanging weight or a mainspring. The...

The Yorkshire Air Museum & Allied Air Forces Memorial is an aviation museum in Elvington, York on the site of the former RAF Elvington airfield, a Second...

Medical ghostwriters are employed by pharmaceutical companies and medical-device manufacturers to produce apparently independent manuscripts for peer-reviewed...

The Darwin Aviation Museum, previously known as the Australian Aviation Heritage Centre, displays aircraft and aircraft engines of relevance to the Northern...