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Lithium (from Ancient Greek λίθος (líthos) 'stone') is a chemical element; it has symbol Li and atomic number 3. It is a soft, silvery-white alkali metal...

Amazon Web Services, Inc. (AWS) is a subsidiary of Amazon that provides on-demand cloud computing platforms and APIs to individuals, companies, and governments...

In logic, mathematics, computer science, and linguistics, a formal language consists of words whose letters are taken from an alphabet and are well-formed...

The Samsung Galaxy Note is a discontinued line of high-end flagship Android phablets and smartphones developed and marketed by Samsung Electronics. The...

In astronomy, the new moon is the first lunar phase, when the Moon and Sun have the same ecliptic longitude. At this phase, the lunar disk is not visible...

Human overpopulation (or human population overshoot) describes a concern that human populations may become too large to be sustained by their environment...

A marine habitat is a habitat that supports marine life. Marine life depends in some way on the saltwater that is in the sea (the term marine comes from...

Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying...

Underwater computer vision is a subfield of computer vision. In recent years, with the development of underwater vehicles ( ROV, AUV, gliders), the need...

The following is a timeline of the COVID-19 pandemic in Italy. On 30 January, the first two cases of COVID-19 were confirmed in Rome. A Chinese couple...

The COVID-19 pandemic in Myanmar is part of the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2...

An automatic rifle is a type of autoloading rifle that is capable of fully automatic fire. Automatic rifles are generally select-fire weapons capable of...

Diving equipment may be exposed to contamination in use and when this happens it must be decontaminated. This is a particular issue for hazmat diving,...

Hydro-Québec is a Canadian Crown corporation public utility headquartered in Montreal, Quebec. It manages the generation, transmission and distribution...

Bigelow Aerospace was an American space design and manufacturing company which closed its doors in 2020. It was an aeronautics and outer space technology...

A windscreen wiper (Commonwealth English) or windshield wiper (American English) is a device used to remove rain, snow, ice, washer fluid, water, or other...

The Lavochkin La-5 (Лавочкин Ла-5) was a Soviet fighter aircraft of World War II. It was a development and refinement of the LaGG-3, replacing the earlier...

OxygenOS (Chinese: 氧OS; pinyin: yǎng OS) is an Android-based operating system (OS) developed by Chinese smartphone manufacturer OnePlus exclusively for...

The determination of the day of the week for any date may be performed with a variety of algorithms. In addition, perpetual calendars require no calculation...

The Saab 29 Tunnan (The Barrel), colloquially also Flygande Tunnan (The Flying Barrel), is an early jet-powered fighter aircraft designed and produced...