Ultrafine Meaning: Definition, Examples, and Translations
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ultrafine
[ˌʌltrəˈfaɪn ]
Definition
describing particles
Ultrafine refers to particles or materials that are extremely small, typically measured in nanometers. These particles can exhibit unique properties due to their size, which can differ significantly from larger particles of the same material.
Synonyms
infinitesimal, microscopic, nano-.
Examples of usage
- Ultrafine particles can penetrate deep into the lungs.
- The ultrafine dust from the industrial process was alarming.
- Researchers are studying the effects of ultrafine aerosols on health.
- Paints with ultrafine pigments provide superior color quality.
Translations
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Interesting Facts
Science
- Ultrafine particles are often defined as being less than 100 nanometers in diameter, which is smaller than many viruses.
- They can be produced from various sources, including vehicle emissions, industrial processes, and even natural phenomena like wildfires.
Health
- Research shows that ultrafine particles can penetrate deep into the lungs and even enter the bloodstream, potentially causing health issues.
- Exposure to high levels of these particles has been linked to respiratory and cardiovascular diseases.
Technology
- In nanotechnology, ultrafine particles are manipulated to create new materials with unique properties, including stronger and lighter substances.
- Ultrafine coatings are used in various applications, ranging from electronics to pharmaceuticals.
Environment
- The presence of ultrafine particles in the atmosphere is a significant concern for air quality and climate change.
- Monitoring ultrafine particles helps scientists understand pollution levels and their effects on ecosystems and human health.
Origin of 'ultrafine'
Main points about word origin
- The term 'ultrafine' combines the prefix 'ultra-', meaning 'beyond', with 'fine', suggesting a level of smallness that's not usually measured.
- This word emerged in scientific contexts about the late 20th century, especially in studies of air pollution and nanotechnology.
The term 'ultrafine' is derived from the prefix 'ultra-', meaning 'beyond' or 'extreme', combined with 'fine', which refers to the small size or compactness of something. The usage of 'ultrafine' can be traced back to advancements in technology and materials science, particularly in the late 20th century when researchers began to explore the properties of extremely small particles. This led to a deeper understanding of nanotechnology and its applications in various fields, such as pharmaceuticals, environmental science, and electronics. The significance of ultrafine materials has grown as industries seek to develop more effective products and solutions that leverage the unique characteristics of particles at the nanoscale.