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Escherichia coli (/ ˌ ɛ ʃ ə ˈ r ɪ k i ə ˈ k oʊ l aɪ / ESH-ə-RIK-ee-ə KOH-ly) is a gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms. Most E. coli strains are harmless, but some serotypes such as EPEC, and ETEC are pathogenic and can cause serious food poisoning in ...
Google Translate is a web-based free-to-user translation service developed by Google in April 2006. [11] It translates multiple forms of texts and media such as words, phrases and webpages. Originally, Google Translate was released as a statistical machine translation service. [11] The input text had to be translated into English first before ...
Fibonacci sequence. A tiling with squares whose side lengths are successive Fibonacci numbers: 1, 1, 2, 3, 5, 8, 13 and 21. In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn .
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Based on archaeological, linguistic, and botanical evidence, betel chewing is most strongly associated with the Austronesian peoples. Chewing betel requires the combination of areca nut (Areca catechu) and betel leaf (Piper betle). Both plants are native from the region between Island Southeast Asia to Australasia. A. catechu is believed to be orig...
One of the earliest firsthand accounts of betel nut chewing by western authors was from Ibn Battuta. He describes this practice as follows:[citation needed] An early European description of betel chewing is from the Magellan Expedition to the Philippines in 1521. Antonio Pigafetta describes the practice of betel but chewing among the natives of the...
The International Agency for Research on Cancer (IARC) and the World Health Organization (WHO) accept the scientific evidence that chewing betel quids and areca nut is carcinogenic to humans. The main carcinogenic factors are believed to be contained in the areca nut. A recent study found that areca-nut paan with and without tobacco increased oral ...
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans; International Agency for Research on Cancer (2004). Betel-quid and Areca-nut Chewing and Some Areca-nut-derived Nitrosamines. I...Sigmund Freud (/ f r ɔɪ d / FROYD, German: [ˈziːkmʊnt ˈfrɔʏt]; born Sigismund Schlomo Freud; 6 May 1856 – 23 September 1939) was an Austrian neurologist and the founder of psychoanalysis, a clinical method for evaluating and treating pathologies seen as originating from conflicts in the psyche, through dialogue between patient and psychoanalyst, and the distinctive theory of mind and ...
This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources. This is a list of articles about prime numbers. A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. By Euclid's theorem, there ...
Malaria is a mosquito-borne infectious disease that affects vertebrates.[6][7][3] Human malaria causes symptoms that typically include fever, fatigue, vomiting, and headaches.[1][8] In severe cases, it can cause jaundice, seizures, coma, or death.[1] [9]Symptoms usually begin 10 to 15 days after being bitten by an infected Anopheles mosquito ...
