define thermal
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Thermal Energy Thermal Energy. Thermal energy is the internal energy of an object due to the kinetic energy of its atoms and/or molecules. The atoms and/or molecules of a hotter object have greater kinetic energy than those of a colder one, in the form of vibrational, rotational, or, in the case of a gas, translational motion.
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Thermal comfort Thermal comfort is the condition of mind that expresses satisfaction with the thermal environment and is assessed by subjective evaluation (ANSI / ASHRAE Standard 55).
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Difference Between Thermal Energy and Temperature Thermal energy, which is more commonly known as heat, is a form of energy. It is measured in joules. Thermal energy is an internal energy for a given system. Thermal energy is the cause for the temperature of a system.Every system having a temperature above absolute zero has a positive thermal energy.hermal energy is a form of random energy, which is not able to do work, when the whole system is considered. Higher the thermal energy of a system higher will be the randomness of the system. Thermal energy can be converted in to mechanical energy using a heat engine.
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What is Thermal Energy? - Definition & Examples Thermal energy is energy possessed by an object or system due to the movement of particles within the object or the system. Thermal energy is one of various types of energy, where ' energy ' can be defined as 'the ability to do work.' Work is the movement of an object due to an applied force.
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Thermal, Fresno County, California Thermal is a former settlement in Fresno County, California. It was located 5 miles (8.0 km) south of Auberry. The place was so named for the hot springs there, where a resort was established.
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- Noun. 1. British thermal unit-a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories. B.Th.U. , BTU.
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thermal energy Thermal energy is the energy that is generated and measured by heat. 1  An example of thermal energy is the kinetic energy of an atom. 2  An example of thermal energy is the chemical energy in a molecule. An example of thermal energy is the kinetic energy of an atom. 2  An example of thermal energy is the chemical energy in a molecule.
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Thermal conduction Thermal conduction is the transfer of heat (internal energy) by microscopic collisions of particles and movement of electrons within a body.
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- Thermal energy is the energy of motion of the atoms or molecules  within a quantity of matter. Thus it is the energy associated with  the temperature of matter.    th … e energy that came into use by forcing or exciting the atoms  using some process that involves heat is called as thermal energy.
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Thermal conductivity Thermal conductivity (often denoted k, λ, or κ) is the property of a material to conduct heat. It is evaluated primarily in terms of the Fourier's Law for heat conduction. In general, thermal conductivity is a tensor property, expressing the anisotropy of the property.
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- Heat energy (or thermal energy or simply heat) is defined as a form of energy which transfers among particles in a substance (or system) by means of kinetic energy of those particles. In other words, under kinetic theory, the heat is transferred by particles bouncing into each other.
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- Heat is energy or more precisely transfer of thermal energy. As energy, heat is measured in watts (W) whilst temperature is measured in degrees Celsius (C) or Kelvin (K). The words hot and cold only make sense on a relative basis. Thermal energy travels from hot material to cold material.
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heat The heat from this cup of hot water produces steam. The heat from this cup of hot water produces steam. The definition of heat is a form of energy that causes a difference in temperature, or the perception of warmth. An example of heat is hot water. Heat is defined as to add warmth to something.
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What is Thermal Energy? The atoms and molecules that make up a substance are in constant motion. This movement is what gives a material its temperature: the more the molecules are moving about, the higher the temperature. Thermal energy is simply the energy possessed by a substance due to the movement of its atoms or molecules. It is important not to confuse this with heat, which is energy that is transferred from one place to another. Thermal energy has long been exploited by humans for cooking, heating, power generation and industry.
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heat In physics, a form of energy associated with the movement of atoms and molecules in any material. The higher the temperature of a material, the faster the atoms are moving, and hence the greater the amount of energy present as heat.
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Thermal printing A thermal printer. Thermal printing (or direct thermal printing) is a digital printing process which produces a printed image by selectively heating coated thermochromic paper, or thermal paper as it is commonly known, when the paper passes over the thermal print head. The coating turns black in the areas where it is heated, producing an image.
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THERMAL DIFFUSION Thermal diffusion is a relative motion of the components of a gaseous mixture or solution, which is established when there is a temperature gradient in a medium. Thermal diffusion in liquids has an alternative term, the Soret effect, named after the Swiss scientist, who investigated thermal diffusion in solutions in 1879–1881.
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- Definition. Thermal processing is a food sterilization technique in which the food is heated at a temperature high enough to destroy microbes and enzymes. The specific amount of time required depends upon the specific food and the growth habits of the enzymes or microbes.he primary purpose of thermal processing is to destroy potential toxins in food. The process does have limitations and its application must be carefully overseen by an authority who understands the importance of variables in regulating thermal processing.
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Thermal A thermal column (or thermal) is a column of rising air in the lower altitudes of Earth's atmosphere. Thermals are created by the uneven heating of Earth's surface from solar radiation, and are an example of convection, specifically atmospheric convection. The Sun warms the ground, which in turn warms the air directly above it. Dark earth, urban areas, and roadways are good sources of thermals.
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- Definition of THERMAL STRESS. : stress in a body or structure due to inequalities of temperature. ADVERTISEMENT. This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis.
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- Thermal conduction is the transfer of internal energy by microscopic diffusion and collisions of particles or quasi-particles within a body or between contiguous bodies. The microscopically diffusing and colliding objects include molecules, atoms, electrons, and phonons.
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Thermal Conductivity Thermal Conductivity. Thermal conductivity refers to the amount/speed of heat transmitted through a material. Heat transfer occurs at a higher rate across materials of high thermal conductivity than those of low thermal conductivity.
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- Thermal energy is not chemical energy. Thermal energy is the internal energy of a substance; the sum of the random kinetic energies and potential energies of all the particles (atoms) that make up the substance.hermal energy is the energy particles within a body or system acquires due to an increase in temperature and it results in the movement of these particles from one point to the other, thermal energy is influence by external factors.
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Thermal, California Thermal is a unincorporated community within the Coachella Valley in Riverside County, California located approximately 25 miles (40 km) southeast of Palm Springs and about 9.5 miles (15.3 km) north of the Salton Sea. The community's elevation is 138 feet (42 m) below mean sea level.
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heat The heat from this cup of hot water produces steam. noun. The definition of heat is a form of energy that causes a difference in temperature, or the perception of warmth. An example of heat is hot water. Heat is defined as to add warmth to something. An example of heat is bringing a kettle of water to a boil.
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- 1 the energy transferred as a result of a difference in temperature. Related adjs → thermal → calorific. 2 the sensation caused in the body by heat energy; warmth. 3 the state or quality of being hot. 4 hot weather. the heat of summer.