Fluorescent Meaning: Definition, Examples, and Translations
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fluorescent
[fluหษหrษsษnt ]
Definition
light emission
Fluorescent refers to the phenomenon where a substance emits light of a longer wavelength after being exposed to radiation. This process typically occurs when a material absorbs energy and re-emits it almost instantly. Fluorescent materials are commonly used in various applications, including lighting, safety signs, and art. The light produced can be vivid and bright, making these materials effective in attracting attention.
Synonyms
Examples of usage
- Fluorescent light bulbs are energy-efficient.
- The fluorescent paint glowed in the dark.
- She wore a fluorescent jacket for visibility.
- The fluorescent markers stood out on the board.
Translations
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Interesting Facts
Science
- Fluorescent lights are more energy-efficient than incandescent bulbs, converting more electricity into visible light.
- They work by using a gas that produces ultraviolet light, which then excites a fluorescent coating inside the bulb, causing it to glow.
- The phenomenon of fluorescence can occur in various materials, including paints, minerals, and even certain biological substances.
Art
- Fluorescent colors are often used in art supplies, creating vibrant, eye-catching pieces due to their bright, glowing appearance.
- Artists sometimes use fluorescent pigments to make their work stand out under ultraviolet light, creating a unique visual experience.
- The use of fluorescent elements in art can evoke feelings of energy and vibrancy, often making viewers feel more engaged.
Environmental Impact
- Fluorescent lights have a longer lifespan than standard bulbs, reducing waste and energy use over time.
- The transition from incandescent to fluorescent lighting is part of broader efforts to improve energy efficiency and reduce carbon emissions.
- However, fluorescent lights contain small amounts of mercury, requiring careful disposal to avoid environmental contamination.
Pop Culture
- Fluorescent colors became a significant part of the fashion scene in the 1980s, reflecting an era of bold and expressive styles.
- Movies and video games often use fluorescent visuals to depict futuristic or otherworldly environments, enhancing the viewing experience.
- The glow-in-the-dark trend utilizes fluorescent technology, captivating children's imaginations during nighttime activities.
Origin of 'fluorescent'
Main points about word origin
- The term 'fluorescent' comes from the mineral 'fluorite,' which can emit visible light.
- The word was first used in scientific literature in the late 19th century to describe certain light-emitting properties.
- Fluorescent materials absorb light and re-emit it; the process is named after the mineral due to its similar properties.
The word 'fluorescent' originated in the late 19th century, derived from the mineral fluorite, which exhibits fluorescence. The term combines 'fluor-', which comes from the Latin 'fluere', meaning 'to flow', and the suffix '-escent' indicating a process. Scientific exploration into fluorescence began in earnest in the 1850s when researchers started to investigate the properties of certain materials that emitted light. The development of fluorescent lights in the 20th century revolutionized lighting technology, making it brighter and more energy-efficient compared to traditional incandescent bulbs. Today, fluorescence is not only a fundamental concept in physics and chemistry but also plays a crucial role in various technologies, from medical imaging to entertainment.