Caesium
Caesium
Caesium (== Template:IPA ==
The Template:IPA (International Phonetic Alphabet) is a system of phonetic notation based primarily on the Latin alphabet. It was devised by the International Phonetic Association in the late 19th century as a standardized representation of the sounds of spoken language.
Pronunciation
The pronunciation of the term "IPA" is /aɪ piː eɪ/ in English.
Etymology
The term "IPA" is an acronym for the International Phonetic Alphabet. The International Phonetic Association, founded in 1886, created the IPA to provide a single, universal system for the transcription of spoken language.
Related Terms
- Phonetic notation: A system used to visually represent the sounds of speech. The IPA is one type of phonetic notation.
- Phonetics: The study of the physical sounds of human speech. It is concerned with the physical properties of speech sounds (phonemes), and the processes of their physiological production, auditory reception, and neurophysiological perception.
- Phonology: The study of the way sounds function within a particular language or languages. While phonetics concerns the physical production, acoustic transmission and perception of the sounds of speech, phonology describes the way sounds function within a particular language or languages.
- Transcription (linguistics): The systematic representation of spoken language in written form. The source of the words transcribe and transcription, the term means "to write across" in Latin, and it's the process of converting spoken language into written form. In linguistics, this is often done using the IPA.
External links
- Medical encyclopedia article on Caesium
- Wikipedia's article - Caesium
This WikiMD dictionary article is a stub. You can help make it a full article.
Languages: - East Asian
中文,
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한국어,
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မြန်မာဘာသာ,
European
español,
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русский,
português do Brasil,
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polski), also spelled as cesium in American English, is a chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-gold alkali metal with a melting point of 28.5 °C (83.3 °F), which makes it one of only five elemental metals that are liquid at or near room temperature.
Etymology
The term Caesium is derived from the Latin word 'caesius', which means 'sky blue'. This is due to the bright blue lines in its emission spectrum. The American spelling, cesium, is used by some scientific and technical publications.
Related Terms
- Alkali metal: Caesium is a member of the alkali metal group, which also includes lithium, sodium, potassium, rubidium, and francium.
- Atomic number: The atomic number of caesium is 55, which means it has 55 protons in its nucleus.
- Emission spectrum: The emission spectrum of caesium includes bright blue lines, which is how it got its name.
- Chemical element: Caesium is one of the 118 known chemical elements.
See Also
External links
- Medical encyclopedia article on Caesium
- Wikipedia's article - Caesium
This WikiMD dictionary article is a stub. You can help make it a full article.
Languages: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
Urdu,
বাংলা,
తెలుగు,
தமிழ்,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
European
español,
Deutsch,
français,
русский,
português do Brasil,
Italian,
polski