why are liquid crystals useful
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- Best Answer: Liquid crystals are useful from a theoretical standpoint in that they illustrate an intermediate state between liquids and solids. From a practical ...
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Capacitor Quartz crystal resonators (often called crystals) are widely used in frequency control applications because of their unequalled combination of high Q, stability, small size and low cost.
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Fog Condensation results mainly from the cold air mixing with the air that is in contact with the water surface. However, convection also occurs, because the water is so much warmer than the overlying air. This convection causes the mixed air to rise a metre or more, thus enhancing the process of fog formation. Because of the convection, the water appears to ‘steam’. The photo shown was taken in the Canadian province of Quebec.
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Why Does Honey Crystallize? Like salty water, honey is a solution, which means that bits of sugar are spread throughout a liquid. When honey crystallizes, the honey molecules spread throughout the liquid come together to form solid crystals, and the more dissolved bits of a solute there are in a solution, the faster that solution will crystallize as it cools down. Mixing more water into a solution makes it crystallize more slowly. Heat also changes how quickly crystals form.
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Crystallization Crystallization is therefore an aspect of precipitation, obtained through a variation of the solubility conditions of the solute in the solvent, as compared to precipitation due to chemical reaction. Sample production: small production of tiny crystals for material characterization. 2  Controlled recrystallization is an important method to supply unusual crystals, that are needed to reveal the molecular structure and nuclear forces inside a typical molecule of a crystal.
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Why does water have several different solid phase but only one liquid and gas phase Why does water have several different solid phase but only one liquid and gas phase. Solid phases differ by the arrangement of the molecules. Molecules in solids stay at the same place so you can have different geometrical arrangements (different phases). In liquids and gases, molecules always move, so you cannot define a fixed arrangement.
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High School Earth Science/Formation of Minerals A very small amount of water is mixed in with the magma. The last part of the magma to solidify contains more water than the magma that first formed rocks. It also contains rare chemical elements. The minerals formed from this type of magma are often valuable because they have concentrations of rare chemical elements.When magma cools very slowly, very large crystals can grow. These mineral deposits are good sources of crystals that are used to make jewelry. For example, magma can form large topaz crystals. very small amount of water is mixed in with the magma. The last part of the magma to solidify contains more water than the magma that first formed rocks. It also contains rare chemical elements. The minerals formed from this type of magma are often valuable because they have concentrations of rare chemical elements.
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Crystal A crystal or crystalline solid is a solid material whose constituents, such as atoms, molecules or ions, are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.icroscopically, a single crystal has atoms in a near-perfect periodic arrangement; a polycrystal is composed of many microscopic crystals (called  crystallites  or grains); and an amorphous solid (such as glass) has no periodic arrangement even microscopically.
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What is Liquid Cooling? Liquid cooling is a much more efficient system at drawing heat away from the processor and outside of the system. This allows for higher speeds in the processor as the ambient temperatures of the CPU or graphics core are still within the manufacturer's specifications.
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Crystallization Crystallization Equilibrium Solubility Heat of crystallisation Rate of Crystal Growth Stage-equilibrium Crystallization Crystallization Equipment Crystallization is an example of a separation process in which mass is transferred from a liquid solution, whose composition is generally mixed, to a pure solid crystal.he equilibrium is established between the crystals and the surrounding solution, the mother liquor. The manufacture of sucrose, from sugar cane or sugar beet, is an important example of crystallization in food technology.
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- When ice is heated, its solid crystals turn to liquid. When it cools, ice reverts to its solid state and is therefore reusable. Since ice is odorless, it can easily be used in public without being detected. In addition to its use for recreational purposes, ice is often used in the workplace to increase alertness.
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- liquid crystal display. 1  active matrix screen - a type of LCD screen used for some portable computers; there is a separate circuit for each pixel. 2  alphanumeric display, digital display - a display that gives the information in the form of characters (numbers or letters)
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- 1 Alum is a chemical compound widely known as potassium alum (KAl(SO4)2.12H2O). 2  It's a version of hydrated potassium aluminum sulfate. 3  You can typically find it in powder or 4  …. How to Grow Glowing Crystals as a Science Experiment Growing crystals is an interesting activity for kids to do as a science experiment.lum powder is used to treat cold sores and is also applied to cuts or abrasions to prevent and or treat infections. 15 people found this useful. Edit. Share to: 1  Chemistry Basics: Potassium Alum Potassium alum is a double sulfate or white crystal salt of potassium. 2  When purchased, it is often in powdered form.
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Dry water Dry water also has applications for the transportation and storage of dangerous materials. It can be used as a medium for volatile compounds, as materials stored within the dry water can be reduced to powder and stabilized – reducing not only the volatility of the substance, but also its weight for transport.
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Why does Crystallization happen...? Impurities are excluded from the growing crystals and the pure solid crystals can be separated from the dissolved impurities by filtration. This simplified scientific description of crystallization does not give a realistic picture of how the process is accomplished in the laboratory.
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- Used for weighing substances or objects, usually in grams. erlenmeyer flasks Used to heat, mix, and store liquids. The advantage to the Erlenmeyer Flask is that the bottom is wider than the top so it will heat quicker because of the greater surface area exposed to the heat. evaporating dish Used to recover dissolved solids by evaporation. florence flask Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly. The Florence Flask is mostly used in distillation experiments. forceps Used for picking up and moving small objects.
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- This principle is used to grow crystals.Crystals can also, of course, be made by leaving a salt or sugar solutionand allowing the water to evaporate leaving salt or sugar crystalsbehind.Children often confuse melting and dissolving and this may be apoint of discussion.
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What are Crystals A crystal is an organized grouping of atoms, or molecules. Each crystal has different properties and shapes. For example, sugar crystals are oblong and slanted at the ends; salt crystals are cubic. Some elements can make more that one crystalline form.
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- Crystallisation is a separation technique that is used to separate. a solid that has dissolved in a liquid and made a solution. The solution is warmed in an open container, allowing the solvent to evaporate, leaving a saturated solution. A solution that has as much solid dissolved in it. as it can possibly contain is called a saturated solution.
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Why can water turn into ice, vapour, and liquid again? Which can give rise to interesting effects (one of which is Ice the Solid state of water is strangely less dense than Water (in the liquid state) - the crystal (solid) state just represents a rigid orderly organization of the water molecules and does not represent the tightest formation of packing of molecules.
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- Why is it important to know the shape of a mineral's crystals? Understanding crystallography, while not particularly easy, is a very useful tool to help identify unknown minerals. The crystal shape, or system, is one of many clues that wi … ll help to winnow down the list of possible suspects, possibly saving expensive and time consuming analytical work.
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Liquid crystal Examples of liquid crystals can be found both in the natural world and in technological applications. Most contemporary electronic displays use liquid crystals. Lyotropic liquid-crystalline phases are abundant in living systems but can also be found in the mineral world.
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- Crystals, gems and stones, have a long documented history of use in healing work in practically every culture and religious tradition since the dawn of time. In our contemporary era, crystals are regularly employed because of their inherent ability to deeply enhance the table work experience for both the practitioner and client.
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- A Liquid Crystal Display (LCD) is a thin, flat electronic visual display that contains liquid crystals, whose optical properties change in the presence of an electric field.
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Watch Crystals As the window to your timepiece, the watch crystal takes some of the hardest hits, and the brunt of the everyday wear and tear. To extend the life of your watch crystal, crystals are made of different materials to ensure different kinds of strength. Plastic crystals are the most flexible of all the watch crystals, and therefore are used in a wide range of watches. Glass crystals are also common in watches. The wonderful thing about plastic and glass crystals is the fact that they can be custom cut, shaped, or trimmed to fit different watch cases.
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- Bjoern Björn. Appel table salt or sodium chloride crystals are great crystals to try if'you ve never grown crystals before because'it s easy to find salt and (water the), ingredients the crystals are-non, toxic and no special equipment is. required