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The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar...

Software testing is the act of checking whether software satisfies expectations. Software testing can provide objective, independent information about...

The North American beaver (Castor canadensis) is one of two extant beaver species, along with the Eurasian beaver (Castor fiber). It is native to North...

Windows Media Player (WMP, officially referred to as Windows Media Player Legacy to distinguish it from the new Windows Media Player introduced with Windows...

Vorbis is a free and open-source software project headed by the Xiph.Org Foundation. The project produces an audio coding format and software reference...

The Anatidae are the biological family of water birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all...

The Sikorsky CH-53E Super Stallion is a heavy-lift helicopter operated by the United States military. As the Sikorsky S-80, it was developed from the CH-53...

In behavioral psychology, reinforcement refers to consequences that increase the likelihood of an organism's future behavior, typically in the presence...

Mobile telephony is the provision of telephone services to mobile phones rather than fixed-location phones (landline phones). Telephony is supposed to...

A regional airline is a general classification of airline which typically operates scheduled passenger air service, using regional aircraft, between communities...

The Ford Sierra is a mid-size car or large family car manufactured and marketed by Ford Europe from 1982–1993, designed by Uwe Bahnsen, Robert Lutz and...

Advanced Television Systems Committee (ATSC) standards are an International set of standards for broadcast and digital television transmission over terrestrial...

A camera raw image file contains unprocessed or minimally processed data from the image sensor of either a digital camera, a motion picture film scanner...

Nine families of largely arboreal birds make up the order Piciformes /ˈpɪsɪfɔːrmiːz/, the best-known of them being the Picidae, which includes the woodpeckers...

Intuit Inc. is an American multinational business software company that specializes in financial software. The company is headquartered in Mountain View...

A trace fossil, also known as an ichnofossil ( /ˈɪknoʊfɒsɪl/; from Greek: ἴχνος ikhnos "trace, track"), is a fossil record of biological activity by lifeforms...

This is a comparison of standards of wireless networking technologies for devices such as mobile phones. A new generation of cellular standards has appeared...

In plate tectonics, a divergent boundary or divergent plate boundary (also known as a constructive boundary or an extensional boundary) is a linear feature...

The Bell 204 and 205 are the civilian versions of the UH-1 Iroquois single-engine military helicopter of the Huey family of helicopters. They are type-certificated...

The Gloster Gladiator is a British biplane fighter. It was used by the Royal Air Force (RAF) and the Fleet Air Arm (FAA) (as the Sea Gladiator variant)...