How do you use luminescent in a sentence?

How do you use luminescent in a sentence?

Can a person be luminescent? According to a study conducted in 2009 by Japanese researchers, human bioluminescence in visible light exists – it’s just too dim for our weak eyes to pick up on. “The human body literally glimmers,” the team from the Tohoku Institute of Technology wrote in their study published in PLOS One.

What is an example of luminescence? Chemoluminescence – This process creates light through a chemical reaction. LEDs, or light-emitting diodes, are found in flat panel televisions and computer monitors. Fluorescence – Fluorescent materials absorb light and then they glow for a certain time.

What is a synonym for luminescent? In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for luminescent, like: gleaming, glowing, luminous, radiant, luminescent, bright, fluorescent, glimmering, glistening, shining and twinkling.

How do you use luminescent in a sentence? – Related Questions

What does phosphorescence mean?

1 : luminescence that is caused by the absorption of radiations (such as light or electrons) and continues for a noticeable time after these radiations have stopped — compare fluorescence. 2 : an enduring luminescence without sensible heat.

What does the word Juvenescence mean?

: the state of being youthful or of growing young.

Are humans glow in the dark?

The human body literally glows, emitting a visible light in extremely small quantities at levels that rise and fall with the day, scientists reveal. Past research has shown that the body emits visible light, 1,000 times less intense than the levels to which our naked eyes are sensitive.

Is the sun luminescent?

Strictly speaking, although the Moon appears to give off light, it’s not actually luminous because it’s simply reflecting light from the Sun like a giant mirror made of rock. Strictly speaking, that means the Sun (top) is luminous but the Moon (bottom) is not.

What is luminescent materials?

Luminescent materials are substances which convert an incident energy input into the emission of electromagnetic waves in the ultraviolet (UV), visible or infrared regions of the spectrum, over and above that due to black-body emission.

What are three examples of chemiluminescence?

Enzyme protectors such as phenols, napthols, aromatic amines, or benzothiazoles are added to the reaction to preserve the enzyme and enhance the light output over several minutes. For this reason these molecules are called “enhancers”. Another chemiluminescence example is that of luminol with hydrogen peroxide.

What substances glow under UV light?

Thiamine, riboflavin, niacin, fluids and vitamins shine under black light. Urine, semen and blood contain fluorescent molecules, so they also show up under black light. Interestingly, some cleaners and laundry detergents, scorpions, tonic water and antifreeze and teeth whiteners all also glow under black light.

What causes luminescence?

Luminescence is the emission of light produced by methods other than heat. Luminescence is caused by the movement of electrons into different energetic states. Organisms that emit light, known as bioluminescent organisms, also produce light through a chemical reaction.

What is the difference between luminescence and fluorescence?

The main difference between fluorescence and luminescence is that luminescence describes any process where photons are emitted without heat being the cause, whereas fluorescence is, in fact, a type of luminescence where a photon is initially absorbed, which causes the atom to be in an excited singlet state.

What is meant by effulgent?

Effulgent comes from the Latin ex meaning “out” and fulgere meaning “to shine”. A light that is effulgent, shines out or radiates. A personality that is effulgent radiates warmth and goodness. When you’re in love, you have an effulgent or radiant look, as though sunlight were shining from your eyes.

What is phosphorescence give example?

Everyday examples of phosphorescent materials are the glow-in-the-dark toys, stickers, paint, wristwatch and clock dials that glow after being charged with a bright light such as in any normal reading or room light.

What causes phosphorescence?

This phosphorescence is usually made possible by algae suspended in water. Very reminiscent of fireflies, a wide variety of algae emit a certain glow when they are disturbed. Sometimes, the glow is caused by the tides, while other times it is caused by boats in the water or by moving fish.

What is phosphorescence water?

Phosphorescence of the sea is a luminous glow emanating from millions of tiny marine organisms, mostly of the species known as Noctiluca miliaris. Phosphorescence is more frequent in coastal waters than in the middle of the ocean, and is to be seen at its most spectacular in the tropical oceans of the world.

What is another word for adulthood?

Adulthood synonyms

In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for adulthood, like: maturity, middle-age, puberty, grown-upness, infancy, old age, babyhood, manlihood and adolescence.

What does Subvene mean?

verb (used without object), sub·vened, sub·ven·ing. to arrive or occur as a support or relief.

How do you use Juvenescence in a sentence?

I believe that the happiest individuals are those who have reclaimed their juvenescence, or the power to grow young. A silhouette portrait of Talbot as a boy of seven, drawn in 1807 by an unknown hand, opens this monumental book about the birth and juvenescence of a medium.

Are humans made of stardust?

Stars that go supernova are responsible for creating many of the elements of the periodic table, including those that make up the human body. ‘It is totally 100% true: nearly all the elements in the human body were made in a star and many have come through several supernovas.

Are humans still evolving?

Genetic studies have demonstrated that humans are still evolving. To investigate which genes are undergoing natural selection, researchers looked into the data produced by the International HapMap Project and the 1000 Genomes Project.

Why do phosphors glow?

When you have something like a toy that glows in the dark, it can glow because it contains materials called phosphors. Phosphors can radiate light after they have gotten energy from the sun or another source of bright light. The phosphors soak up the energy from the light, and then they radiate this energy as light.

How do phosphors work?

A phosphor is a substance that radiates visible light after being energized. In a TV screen, an electron beam strikes the phosphor to energize it (see How Television Works for details). In a fluorescent light, ultraviolet light energizes the phosphor. In both cases, what we see is visible light.

What are blue light phosphors known as?

calcium tungstate phosphors (CaWO4) emit blue light, only convert 3-5% of x-rays into light. Was used until the mid 1970’s. rare earth screens.