The word "phosphoresce" is spelled with the letter "ph" which makes the "f" sound in IPA phonetic transcription. The syllables are pronounced as follows: /fɒs.fər.ɛs/. The word is derived from the Greek word "phōsphoros" which means "light-bearing". It's used to describe the emission of light from certain materials after being exposed to radiation, like a glow-in-the-dark sticker. This word is often used in the scientific community to describe bioluminescence or other light-emitting phenomena. Remember the spelling and pronunciation to impress your scientific colleagues!
Phosphoresce is a verb that refers to the phenomenon in which a substance emits a faint glow or light without any external heat source. It is often characterized by a persistent and faint luminescence that can last for an extended period after the removal of the energizing source.
This term is commonly associated with materials that have absorbed energy, such as light or radiation, and release it slowly over time in the form of visible light. Phosphorescence is distinct from fluorescence, as fluorescence involves the immediate release of absorbed energy, while phosphorescence occurs over a longer duration and can continue even after the energizing source is no longer present.
The process of phosphorescence occurs due to the presence of certain compounds known as phosphors. These compounds have the ability to store energy and then slowly release it as visible light. Phosphorescent materials can be found in various forms, including minerals, certain types of chemicals, and even some living organisms.
The glow produced by phosphorescent materials can vary in intensity and color, depending on factors such as the composition of the phosphor and the type of energy absorbed. This property has found various applications in industries such as safety signage, glow-in-the-dark toys, and scientific research.
To give out light, in the dark in ordinary temperatures.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word phosphoresce originates from the Greek word phosphoros which means bringer of light. This term is derived from a combination of phos meaning light and phoros meaning bearer or bringer. The suffix -esce is added to indicate the verb form, making phosphoresce mean to emit light without heat.