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What is the shining material of wrist watch that shine in dark?
The shining material on a watch that glows in the dark is typically a luminescent material called Super-LumiNova. It is a non-radioactive, environmentally friendly material that absorbs and stores light energy so it can emit a visible glow in low-light conditions.
Most of the visible universe if made of?
The universe is around 70% dark energy (a.k.a. empty space). The rest is mostly dark matter, with a few percent for ordinary matter. That is the current scientific model.
Does black absorb the most sunlight?
Yes, black objects absorb the most sunlight as they absorb all colors in the visible light spectrum. This absorption helps to convert sunlight into heat energy. White objects, on the other hand, reflect most of the sunlight, making them appear cooler.
Which is more visible in the dark black or white?
White is typically more visible in the dark as it reflects more light. This is why reflective clothing and signs are often made in white or light colors to enhance visibility in low light conditions.
What occupies most space in universe?
Most of the universe is occupied by dark energy and dark matter. Dark energy, which is believed to make up about 68% of the universe, is thought to drive its accelerated expansion, while dark matter accounts for about 27% and exerts gravitational effects on visible matter. Ordinary matter, which includes stars, planets, and galaxies, constitutes only about 5% of the universe. Thus, the majority of the universe remains largely unexplained and invisible to direct observation.
What absobs energy from visible light?
A dark material.
Does black absorb all light that strikes it?
No, black absorbs most visible light that strikes it, which is why it appears dark. However, some light may be reflected or scattered depending on the surface texture and material properties.
What substance is most absorptive to visible light?
This ideal material is called "black body".
What happens to sunlight when it strikes a dark black material?
Most of it is converted into heat energy, that is ... it ceases to exist.
What is the shining material of wrist watch that shine in dark?
The shining material on a watch that glows in the dark is typically a luminescent material called Super-LumiNova. It is a non-radioactive, environmentally friendly material that absorbs and stores light energy so it can emit a visible glow in low-light conditions.
What material reflects the most light?
Silver is the material that reflects the most light, as it has a high reflectivity across the visible spectrum. This is why silver is often used in mirrors and reflective surfaces.
What is the largest and most visible organelle found in all cells?
The largest, and most easily visible organelle found in MOST cells is the nucleus. It is large and dark staining, and quickly seen in a microscope. However, only eukaryotic cells have a nucleus. Prokaryotic cells don't have organelles at all.
Do sun contain most of the visible material?
No. The sun is a fairly average sized star out of billions of stars.
Difference between fluorescent and phosphorescent material?
Fluorescent material immediately glows when exposed to ultraviolet radiation, that is it fluoresces. Phosphorescent material slowly absorbs and re-emits the radiation it absorbs. This enables phosphorescent material to absorb visible light spectra to "glow in the dark" at a later time.
What material absorbs light the most effectively?
The material that absorbs light most effectively is black or dark-colored materials, as they absorb more light and reflect less.
Most of the visible universe if made of?
The universe is around 70% dark energy (a.k.a. empty space). The rest is mostly dark matter, with a few percent for ordinary matter. That is the current scientific model.
What is the scientific term for the opposite of dark matter?
The opposite of dark matter is visible matter.
