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Q: An LCD monitor uses crystals that become opaque when what is applied?
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Why covalent crystals r opaque?

Covalent crystals are not necessarily opaque. Think of diamond, pure quartz crystals, pure aluminium oxide crystals these all are colorless and transparent.


What causes images to be displayed on the LCD monitor screen?

Briefly, an LCD monitor uses thousands of tiny liquid crystals (the LC in LCD) as shutters that change from opaque to transparent depending on electricity applied to them. They let through white or colored light to form images, one tiny dot at a time. The dots are called pixels.


Why some crystals are opaque?

Thse crystals do not transmit light radiation.


What is the transparency of hematite?

crystals that ar opaque


Why are metallic crystals opaque while crystals like diamond are not?

Metallic crystals absorb light in the visible spectra, diamond crystal do not.


What happens to light when it hits transparent or opaque liquid crystal in a digital watch?

When light hits a transparent liquid crystal in a digital watch, it either passes through or gets reflected, depending on the electrical current applied to the crystal. Opaque liquid crystals block the light, preventing it from passing through. The manipulation of light by liquid crystals allows for the display of information in digital watches.


What topical form is opaque in appearance?

Ointments are a topical form that is often opaque in appearance. They have a thick and greasy consistency which can make them appear opaque when applied to the skin.


Opaque mixture of pigments dissolved in linseed oil applied to a panel?

An opaque mixture of pigments dissolved in linseed oil and applied to a panel is called a stain. Stains come in a variety of colors and are used to help protect wood from rotting.


Is wax transparent or opaque?

Wax can be either transparent or opaque, depending on its composition and how it is processed. Some waxes, such as paraffin wax, are transparent when melted but become opaque when solidified. Beeswax, on the other hand, is typically opaque.


Is a cloud opaque?

Clouds are not opaque; they are actually translucent. This means that they allow some light to pass through but scatter and reflect most of it. Clouds appear white because sunlight is scattered by water droplets or ice crystals in the cloud.


Are your hands opaque or translucent?

Translucent since it is possible to monitor blood flow and pulse rate by placing a light source and photo detector either side of a finger. Opaque means totally barring the passage of light.


What is the definition of glazing in art?

A coating of colored, opaque, or transparent material applied to ceramics before firing.