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The McDonnell Douglas F-15 Eagle is an American twin-engine, all-weather fighter aircraft designed by McDonnell Douglas (now part of Boeing). Following...

Safari is a web browser developed by Apple. It is built into Apple's operating systems, including macOS, iOS, iPadOS and visionOS, and uses Apple's open-source...

The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single...

An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial...

A flower, also known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). Flowers consist...

The De Havilland Canada DHC-8, commonly known as the Dash 8, is a series of turboprop-powered regional airliners, introduced by de Havilland Canada (DHC)...

The viscosity of a fluid is a measure of its resistance to deformation at a given rate. For liquids, it corresponds to the informal concept of "thickness":...

Fighter aircraft (early on also pursuit aircraft) are military aircraft designed primarily for air-to-air combat. In military conflict, the role of fighter...

Adrenaline, also known as epinephrine, is a hormone and medication which is involved in regulating visceral functions (e.g., respiration). It appears as...

The American bison (Bison bison; pl.: bison), also called the American buffalo or simply buffalo (not to be confused with true buffalo), is a species of...

The sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member...

A hedgehog is a spiny mammal of the subfamily Erinaceinae, in the eulipotyphlan family Erinaceidae. There are seventeen species of hedgehog in five genera...

Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification...

Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity...

A neoplasm (/ˈniːoʊplæzəm, ˈniːə-/) is a type of abnormal and excessive growth of tissue. The process that occurs to form or produce a neoplasm is called...

This article contains special characters. Without proper rendering support, you may see question marks, boxes, or other symbols. The Red Sea is a sea inlet...

In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in...

Duck is the common name for numerous species of waterfowl in the family Anatidae. Ducks are generally smaller and shorter-necked than swans and geese,...

Déjà vu (/ˌdeɪʒɑː ˈv(j)uː/ DAY-zhah-VOO, -⁠VEW, French: [deʒa vy] ; "already seen") is the phenomenon of feeling as though one has lived through the present...

The pound or pound-mass is a unit of mass used in both the British imperial and United States customary systems of measurement. Various definitions have...