Fluoresce

To emit light as a result of the absorption of radiation from another source, particularly ultraviolet light. This process involves the excitation of a substance's atoms, causing them to release photons and generate visible light. The light emitted has a longer wavelength and lower energy than the absorbed radiation, typically ceasing almost immediately when the exciting source is removed. The phenomenon is crucial in various scientific and industrial applications, including medical imaging and authentication methods.

Fluoresce meaning with examples

• The scientists examined the mineral under a UV lamp; it began to fluoresce with a vibrant green light, revealing its unique composition. They carefully documented the color and intensity of the emitted light to analyze the trace elements present. This allowed them to identify the specific compound causing the effect. Such light-based techniques are important for geological and scientific research, and allows for the visual confirmation of specific substances.
• To detect fraudulent currency, the security personnel shone a black light on the bills. Genuine bills were designed to fluoresce with distinct colors, forming patterns that were undetectable to the naked eye under normal lighting conditions. The process utilizes the emission of light upon excitation of the money's ink, allowing for quick verification. This method is used to safeguard financial systems and help prevent the circulation of counterfeited currency.
• The artist employed special paints to create a mural that would fluoresce under black light, intending to captivate viewers with an element of surprise. The artwork was designed to create a contrasting display, where the colors transformed and enhanced under different light sources. This unique effect added a dimension to the artwork, and allowed for creative and engaging use of light and display elements to the mural.
• In the medical lab, technicians injected a fluorescent dye into the patient's bloodstream to help visualize blood flow. The dye allowed doctors to fluoresce the tissues to allow the identification of blockages in the arteries, improving diagnosis. The process helped determine blood flow, and visualize specific structures during medical procedures, such as surgery. Using this is part of the advanced imaging techniques that enhance diagnostics.