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- The Milky Way is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the...211 KB (21,097 words) - 14:39, 20 August 2024
- In computing, a denial-of-service attack (DoS attack) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable...99 KB (11,473 words) - 19:35, 12 August 2024
- Birds are a group of warm-blooded vertebrates constituting the class Aves (/ˈeɪviːz/), characterised by feathers, toothless beaked jaws, the laying of...235 KB (23,446 words) - 15:09, 16 August 2024
- Methylphenidate, sold under the brand names Ritalin (/ˈrɪtəlɪn/ RIT-ə-lin) and Concerta (/kənˈsɜːrtə/ kən-SUR-tə) among others, is a potent central nervous...149 KB (13,717 words) - 11:07, 16 August 2024
- Petroleum or crude oil, also referred to as simply oil, is a naturally occurring yellowish-black liquid mixture of mainly hydrocarbons, and is found in...131 KB (14,540 words) - 11:53, 9 August 2024
- Testosterone is the primary male sex hormone and androgen in males. In humans, testosterone plays a key role in the development of male reproductive tissues...149 KB (15,717 words) - 06:34, 13 August 2024
- Sexual dimorphism is the condition where sexes of the same species exhibit different morphological characteristics, including characteristics not directly...106 KB (12,383 words) - 04:05, 12 August 2024
- A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission...116 KB (13,243 words) - 08:59, 15 August 2024
- An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without any human pilot, crew, or passengers on board. UAVs were originally...150 KB (13,991 words) - 15:00, 20 August 2024
- In humans, the kidneys are two reddish-brown bean-shaped blood-filtering organs that are a multilobar, multipapillary form of mammalian kidneys, usually...62 KB (6,946 words) - 15:38, 30 July 2024
- Monkey is a common name that may refer to most mammals of the infraorder Simiiformes, also known as the simians. Traditionally, all animals in the group...49 KB (4,531 words) - 08:44, 5 June 2024
- In world demographics, the world population is the total number of humans currently alive. It was estimated by the United Nations to have exceeded eight...131 KB (9,716 words) - 16:05, 2 August 2024
- A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring the view of the Sun from a small part of Earth, totally or partially...84 KB (9,738 words) - 23:58, 20 August 2024
- Los Angeles International Airport (IATA: LAX, ICAO: KLAX, FAA LID: LAX) is the primary international airport serving Los Angeles and its surrounding metropolitan...196 KB (12,902 words) - 07:08, 20 August 2024
- Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity...61 KB (5,415 words) - 20:49, 20 August 2024
- A thermonuclear weapon, fusion weapon or hydrogen bomb (H bomb) is a second-generation nuclear weapon design. Its greater sophistication affords it vastly...99 KB (11,611 words) - 21:19, 14 August 2024
- Angelman syndrome (AS) is a genetic disorder that mainly affects the nervous system. Symptoms include a small head and a specific facial appearance, severe...37 KB (3,950 words) - 06:44, 14 August 2024
- SoundCloud is a Swedish-founded German headquartered audio streaming service owned and operated by SoundCloud Global Limited & Co. KG. The service enables...47 KB (4,545 words) - 04:01, 19 August 2024
- Textile is an umbrella term that includes various fiber-based materials, including fibers, yarns, filaments, threads, different fabric types, etc. At first...123 KB (10,601 words) - 20:48, 17 August 2024
- A machine is a physical system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices...57 KB (6,396 words) - 18:14, 8 August 2024