Ce: meaning, definitions and examples
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Ce
[siː ]
Definitions
Context #1 | Noun
music note
In music, 'C' is the name of a pitch and represents the first note of the C major scale. It is often associated with a bright, natural sound.
Synonyms
C major, C note.
Examples of usage
- The melody begins on a high C.
- You should play the C note on the piano.
- The song transitions from C to G.
Context #2 | Verb
contact address
To 'CE' someone means to communicate or inform them, often in a formal or written manner. It's commonly used in professional settings.
Synonyms
Examples of usage
- Please CE the team on your findings.
- She CE'd her manager to keep him informed.
- We need to CE all stakeholders about the changes.
Interesting Facts
Etymology
- The symbol 'Ce' stands for cerium, named after the asteroid Ceres, which was discovered just before cerium was identified.
- Cerium was first isolated in 1803 by Swedish chemist Jöns Jacob Berzelius and his student Wilhelm Hisinger.
- The name cerium comes from the Latin word for 'Ceres,' linking it to the Roman goddess of agriculture.
Science
- As a rare earth element, cerium is the most abundant of the lanthanides, making up about 0.0046% of the Earth's crust.
- This element has important uses in the polishing powder for glass and ceramics, allowing them to achieve a shiny finish.
- Cerium oxide is used in catalytic converters to reduce harmful emissions from automobiles.
Industrial Applications
- In addition to polishing, cerium is found in fluorescent lamps, where it helps produce bright light efficiently.
- It's also used in the manufacturing of alloys, enhancing their strength and resistance to high temperatures.
- Cerium is a key component in batteries, especially in hybrid electric vehicle technology.
Environmental Impact
- Cerium plays a role in improving fuel efficiency in combustion engines, contributing to cleaner air.
- Research is ongoing to explore its potential in renewable energy technologies, such as solar cells and hydrogen storage.
- Its catalytic properties assist in reducing pollutants, making it a valuable asset in environmental conservation efforts.