"Pyroelectric" Pronounce,Meaning And Examples
"Pyroelectric" Natural Recordings by Native Speakers
"Pyroelectric" Meaning
A property of certain materials, characterised by their ability to generate an electric charge when exposed to heat or temperature changes. This occurs due to thermal expansion and contraction within the material, which causes a difference in the arrangement of the material's internal structure, thus producing an electric polarisation.
"Pyroelectric" Examples
Usage Examples of the Word "Pyroelectric"
1. Scientific Research
Pyroelectric materials are used in thermopile sensors to convert heat into electrical energy. This property is utilized in various applications such as temperature sensing and thermal imaging.2. Materials Science
Barium titanate is a well-known pyroelectric material that exhibits significant pyroelectric properties. These materials are crucial in piezoelectric devices where they can generate a charge in response to changes in temperature.3. Engineering
Pyroelectricity is the principle behind infrared windows that need to protect against radiation without blocking it. This is a common requirement in various industry applications including severe environments.4. Technology
Smart windows and glass surfaces can be made with pyroelectric materials that control the transparency based on the temperature change. This innovation helps in energy efficiency by minimizing the need for artificial lighting during the day.5. Education
In educational settings, heating the pyroelectric crystals can generate an electric charge that can light up LED lights, demonstrating principles of thermoelectricity and teaching environmental implications of temperature fluctuations."Pyroelectric" Similar Words
Pyrochlore
Pyrochlore is a type of mineral that has a specific crystal structure. It is a complex oxide mineral with a general chemical composition of A2B2O6(OH) or A2B2O5(OH)F, where A can be a lanthanide element such as calcium, a divalent metal such as sodium, and B is a combination of titanium, niobium, and tantalum.<br><br>It is characterized by its brown to yellowish-brown external appearance and typically occurs as nepheline-type aggregates or disseminated in aluminous nephelinites.<br><br>Pyrochlore is of interest as a source of rare earths, such as niobium and tantalum.
Pyrocitric
Pyrocitric refers to something that easily ignites or burns. It is not a word that is commonly used in everyday language.
Pyroclast
Pyroclast refers to a rock fragment or a small particle that has been ejected from a volcano as a result of a volcanic eruption. These fragments can range in size from a tiny speck to a large boulder, and can be composed of various materials, including volcanic ash, lava, or other ejected rocks. Pyroclasts can fall to the ground around the volcano, travel long distances through the air, or be carried by water or wind.
Pyroclastic
A pyroclastic flow is a deadly and fast-moving current of hot ash, gas, and rock that is released during a volcanic eruption. It is created when a volcano explodes and sends hot material down the mountain at high speed, often traveling at speeds of up to 100 mph (160 km/h). The flow can reach temperatures of up to 800°C (1,472°F), hotter than the surface of the sun, and can be hundreds of feet high and miles wide.
Pyroclasts
Pyroclasts are small particles of rock that are ejected into the air during a volcanic eruption. They can range in size from tiny ash particles to larger chunks of lava or obsidian. These particles can be compressed into pyroclastic flows, which are also known as pyroclastic density currents.
Pyrococcus
Pyrococcus is a genus of thermophilic archaea, a type of single-celled microbe that lives in extremely hot environments. The name "Pyrococcus" comes from the Greek words "pyro," meaning fire, and "koke", meaning shell or crest.<br><br>Pyrococcus comes from hydrothermal vents and hot springs, where the temperature can reach as high as 122°F (50°C). These microbes have special enzymes that allow them to survive in such extreme conditions, making them of interest for scientists studying the origins of life on Earth.
Pyrocoll
Pyrocoll is a rare or obsolete word. It is not a commonly used term in modern English. However, based on the structure of the word, it can be analyzed as a combination of "pyro" (meaning fire) and the suffix "-coll", which is possibly derived from the word "collar" or more likely "collate" in some contexts, or "-coll" from the legal term "collation" or from a presumed Gallic-derived word "coll" for a heap. <br><br>Without further context, I can only speculate on its origin or meaning.
Pyrocrystalline
An adjective that combines "pyro-" (meaning fire or heat) and "-crystalline" (meaning glassy or crystalline structure).<br><br>Pyrocrystalline refers to a type of material, typically a rock or mineral, that contains crystals formed through the action of heat, such as lava or magma. The term often describes rocks that have a glass-like texture, often due to rapid cooling of molten rock.<br><br>In geology, pyrocrystalline rocks are often formed when molten rock cools and solidifies quickly, resulting in a glassy or crystalline texture. These rocks can be found in areas where volcanic activity has been intense, such as around volcanoes, lava flows, and igneous intrusions.
Pyroelectrical
Pyroelectricity is the property of certain crystals that show a temporary polarization and hence a temporary dipole moment when heated or cooled. This phenomenon was first detected by the German scientist Bernhard Riemann in 1887.
Pyroelectricity
Pyroelectricity is a property of certain materials that cause them to generate an electric charge when they are heated or cooled. This effect is reversible, meaning that the charge is not retained after the heating or cooling is stopped. When a pyroelectric material is heated, it expands and its polarization (the alignment of its electric dipoles) changes, resulting in the creation of an electric charge. This charge can be harnessed to generate electricity.<br><br>Examples of materials that exhibit pyroelectricity include certain types of crystals, such as tourmaline, and some types of ceramics and plastics. Pyroelectricity is a type of piezoelectricity, a broader class of effects where certain materials generate an electric charge in response to mechanical stress or other changes in their environment.
Pyrogallate
Pyrogallate refers to a polyphenolic compound that has a 1,2,3-trihydroxybenzene structure (C6H3(OH)3).
Pyrogallic
Pyrogallic refers to something related to or containing gallic acid, a type of organic compound. In a broader sense, it can also imply a fiery or burning quality.
Pyrogallol
Pyrogallol is a chemical compound, a trihydroxybenzene. It is a modification of gallic acid, being obtained by the synthesis of gallic acid with sodium or potassium hydroxide. This compound is a potent disinfectant and is used to treat certain medical conditions. It can be corrosive and cause burns on the skin and in the eyes.
Pyrogen
Pyrogen refers to a substance that induces a fever, typically in the form of a heat produced by the body in response to the introduction of an infectious agent or a foreign substance. It can also refer to a substance that causes inflammation, such as a fever-inducing toxin or a chemical reaction that generates heat.
Pyrogenation
Pyrogenation refers to the production of heat, usually in the context of biological systems, particularly in relation to the body's temperature regulation. It can also pertain to a chemical change or process that generates heat, such as a pyrogenic or heat-producing reaction.