Image Pcr machine.jpg thumb right An Eppendorf company Eppendorf thermalcycler The thermalcycler also known as a Thermocycler , PCR Machine or DNA Amplifier is a laboratory apparatus used to amplify segments of DNA via the polymerase chain reaction PCR process ref Citation title A programmable system to perform the polymerase chain reaction year 1988 journal DNA pages 441 7 volume 7 issue 6 pmid 3203600 last1 Weier first1 H.U. last2 Gray first2 J.W. ref . The device has a thermal block with holes where tubes holding the PCR reaction mixtures can be inserted. The cycler then raises and lowers the temperature of the block in discrete, pre programmed steps. The earliest thermal cyclers were designed for use with the Klenow fragment of DNA Polymerase I . Since this enzyme is destroyed during each heating step of the amplification process, new enzyme had to be added every cycle. This led to a cumbersome machine based on an automated pipettor , with open reaction tubes. Later, the PCR process was adapted to the use of thermostable Taq polymerase DNA polymerase from Thermus aquaticus , which greatly simplified the design of the thermalcycler. While in some old machines the block is submerged in an oil bath to control temperature, in modern PCR machines a Peltier element is commonly used. Quality thermal cyclers often contain silver blocks to achieve fast temperature changes and uniform temperature throughout the block. Other cyclers have multiple blocks with high heat capacity, each ... of an automated process. Modern thermal cyclers are equipped with a heated lid , a heated plate that presses ... mixture. Some thermal cyclers are equipped with multiple blocks allowing several different polymerase ... for commercial thermal cyclers start from USD 2500 in 2004 , but eBay prices can be as low as 59 ... NewScientist . References reflist Further reading External links http thermalcycler.net ThermalCycler Category Laboratory equipment ca Termociclador de Thermocycler es Termociclador fr Thermocycleur ... more details
Cycler may refer to Lunar cycler , a spacecraft trajectory that encounters the Earth and the Moon on a regular basis, or a spacecraft on such a trajectory Mars cycler or Earth Mars cycler , a spacecraft trajectory that encounters Earth and Mars on a regular basis, or a spacecraft on such a trajectory Thermalcycler , a laboratory apparatus used to amplify segments of DNA See also Cyclist , a person who rides a bicycle disambig fr Cycler ... more details
A Lunar cycler or Earth Moon cycler is a hypothetical spacecraft on a special trajectory that encounters the Earth and the Moon on a regular basis, typically every 9 or 14 days. ref name LunarCyclerOrbits http www.moonminer.com lunarcycler orbits.html Lunar cycler orbits . ref ref name UCL http cbboff.org UCBoulderCourse documents LunarCyclerPaper.pdf Lunar cycler orbits with semi monthly transfer windows , Uphoff, Crouch & Loucks, Colorado University First Annual Symposium Volume 1 Plenary Session, 1989 10 01. ref Cyclers are potentially useful for transporting people or materials using little propellant. Instead, they rely on gravity assist manoeuvres to keep them going ref name UCL with occasional powered corrections to maintain the trajectory. ref http www.popularmechanics.com science air space 2076326.html Buzz Aldrin s Roadmap To Mars , Popular Mechanics, 2005 12. ref Notes and references references See also Portal Spaceflight Mars cycler Spaceflight Spacestation Category Spaceflight ... more details
A Mars cycler or Earth Mars cycler is a special kind of spacecraft trajectory that encounters Earth and Mars on a regular basis. The term Mars cycler may also refer to a spacecraft on a Mars cycler trajectory. The Aldrin cycler is an example of a Mars cycler. Introduction A cycler trajectory is a special kind of spacecraft trajectory that encounters two or more bodies on a regular basis. Cyclers are potentially useful for transporting people or materials between those bodies using little or no propellant. Instead, they rely on gravity assist maneuvers to keep them going. Earth Mars Cyclers Cycler trajectories between Earth and Mars occur in whole number multiples of the synodic period between the two planets, which is about 2.135 Earth years. Among the first Earth Mars cycler trajectories calculated ... years. In 1985, Buzz Aldrin theorized a so called Aldrin Cycler corresponding to a single synodic period ... cycler that isn t a multiple of 7 synodic periods, an outbound cycler intersects Mars on the way out from Earth while an inbound cycler intersects Mars on the way in to Earth. The only difference in these trajectories ..., James M. Longuski, and Dennis V. Byrnes Analysis of a Broad Class of Earth Mars Cycler Trajectories ... 1 2.135 years 2.23 AU 146 days Aldrin Cycler 2 2 4.27 years 2.33 AU 158 days 2 3 4.27 years 1.51 AU ... cycler trajectories to date was conducted by Russell and Ocampo ref name russell and ocampo http www.aiaa.org ... proposes a pair of Mars cycler vehicles providing regular transport between Earth and Mars. ref ... title ref One cycler would travel an outbound route from Earth to Mars in about five months. Another Mars cycler in a complementary trajectory would travel from Mars to Earth, also in about five months. Taxi and cargo vehicles would attach to the cycler at one planet and detach upon reaching the other ... F. Landau, James M. Longuski and Buzz Aldrin Continuous Mars Habitation with a Limited Number of Cycler ... Spaceflight Lunar cycler Spaceflight Space station Mars orbit rendezvous Category Spaceflight Category ... more details
One source date July 2009 Image Thermal column.svg thumb Example of a thermal column between the ground and a cumulus about the atmospheric phenomenon other uses of the term thermalthermal disambiguation A thermal column or thermal is a column of rising air in the lower altitudes of the Earth s atmosphere . Thermals are created by the uneven heating of the Earth s surface from solar radiation , and an example of convection . The sun warms the ground, which in turn warms the air directly above it. ref cite book last Bradbury first Tom title Meteorology and Flight Pilot s Guide to Weather Flying & Gliding publisher A & C Black year 2000 id ISBN 0 7136 4226 2 ref Dark earth, urban areas and roadways are good sources of thermals. The warmer air expands, becoming less density dense than the surrounding air mass. The mass of lighter air rises, and as it does, it cools due to its expansion at lower high altitude pressures. It stops rising when it has cooled to the same temperature as the surrounding air. Associated with a thermal is a downward flow surrounding the thermal column. The downward moving exterior is caused by colder air being displaced at the top of the thermal. The size and power physics strength of thermals are influenced by the properties of the lower atmosphere the troposphere . Generally, when the air is cold, bubbles of warm air are formed by the ground heating the air above it and can rise like a hot air balloon. The air is then said to be unstable. If there is a warm layer of air higher up, an temperature inversion inversion can prevent thermals from rising high ... cloud cumulus clouds at the apex of the thermal. When a steady wind is present thermals and their respective ... in a thermal as it ascends and cools, until the water vapor in the air begins to condense into visible ... http www.rcsoaring.com docs thermals 2006.pdf What do thermals look like? Thermal Structure and Behavior by Wayne M. Angevine http bookergc.blogspot.com 2008 04 thermal formation and decay.html Time ... more details
Thermal may refer to Clothing worn in extreme cold to conserve body heat Exothermic reaction in chemistry Thermal radiation Heat Thermal, California , small town in the United States Thermal, Fresno County, California , former town in the United States Thermal neutron Thermal power station , power station that produces electricity using heat Thermistor , type of resistor used to measure temperature Thermodynamics or Thermal Physics Thermographic camera , or thermal vision The Thermals , indie punk band from Portland, Oregon Thermal pad electronics , used in printed wiring boards disambig ... more details
Thermal adhesive is a type of thermally conductive glue used for electronic components and heatsinks. Thermal adhesive is similar to thermal paste in that it is used for transferring heat from one surface to another. It is commonly used to bond heatsink s to motherboard chipsets and video card processors where there are no mounting holes to clamp a heatsink down. The glue is usually a two part epoxy resin. Thermal adhesive is usually applied by the manufacturer of the part to which it is applied, although it is also sold to the general public. See also Thermal grease Arctic Silver References http www.devhardware.com c a PC Cooling Arctic Silver Thermal Adhesive Arctic Silver Thermal Adhesive devhardware.com Category Adhesives Material stub de W rmeleitkleber ... more details
Unreferenced stub auto yes date December 2009 In regards to printing a thermal transfer printer has a print head containing many small resistive heating pins that on contact, depending on the type of thermal transfer printer, melt wax based ink onto ordinary paper or burn dots onto special coated paper. Thermal transfer is preferred over Thermal printer direct thermal printing on surfaces that are heat sensitive or when higher durability of printed matter especially against heat is desired. See also Thermal transfer printer Label printer DEFAULTSORT Thermal Transfer Technology stub Category Printing processes ... more details
cleanup date August 2010 Thermal lag describes a material s thermal mass with respect to time. A material with high thermal mass high heat capacity and low conductivity will have a large thermal lag. See also Heat detector References br br Fire protection DEFAULTSORT Thermal Lag Category Active fire protection Category Fire detection and alarm physics stub ... more details
Thermal diffusion may refer to Uranium enrichment Thermal diffusion Thermal diffusion , an obsolete method of uranium enrichment Brownian motion at a constant non zero absolute temperature . Diffusion in a temperature gradient thermophoresis , also called thermodiffusion . See also Molecular diffusion Heat conduction i.e., diffusion of heat disambig ... more details
unreferenced date December 2010 In heat transfer and thermodynamics , a thermodynamic system is said to be in thermal contact with another system if it can exchange energy with it through the process of heat . Perfect thermal isolation is an idealization as real systems are always in thermal contact with their environment to some extent. When two solid bodies are in contact, a resistance to heat transfer exists between the bodies. The study of heat conduction between such bodies is called thermal contact conductance Or thermal contact resistance . See also Thermal equilibrium Category Thermodynamics Category Heat transfer physics stub pt Contato t rmico ... more details
Unreferenced stub auto yes date December 2009 Thermal hydraulics also called thermohydraulics is the study of hydraulics hydraulic flow in thermal systems. A common example is steam generation in power plant s and the associated energy transfer to mechanics mechanical motion and the change of state physics states of the water while undergoing this process. The common adjectives are thermohydraulic , thermal hydraulic and thermalhydraulic . See also Heat Heat pump Heat transfer coefficient DEFAULTSORT Thermal Hydraulics Category Thermodynamics Category Fluid dynamics Thermodynamics stub fr Thermohydraulique ... more details
Unreferenced stub auto yes date December 2009 Orphan date October 2009 A thermal loop is a movement of air driven by warm air rising at one end of the loop, and cool air descending at the other end, creating a constantly moving loop of air. Thermal loops also occur in liquids. Thermal loops are size independent that is to say, they may occur in a space as small as a room or as large as a global Sphere hemisphere . The Hadley cell is an example of a global scale thermal loop. DEFAULTSORT Thermal Loop Category Fluid dynamics Climate stub Ocean stub no Termal sirkulasjon nn Termal sirkulasjon ... more details
Unreferenced date December 2009 Thermal treatment is a term given to any list of solid waste treatment technologies waste treatment technology that involves high temperatures in the processing of the waste feedstock. This commonly, although not exclusively involves the combustion of waste materials. Systems that are generally considered to be thermal treatment include Cement kiln Gasification Incineration Mechanical heat treatment Pyrolysis Thermal deploymerisation Waste autoclave s See also Anaerobic digestion List of solid waste treatment technologies Mechanical biological treatment Waste to energy Gasification, gasifier, pyrolysis, pyrolyser Waste DEFAULTSORT Thermal Treatment Category Thermal treatment Category Waste management Category Waste treatment technology pt Tratamento t rmico ... more details
Orphan date September 2010 Infobox machine name Thermal Head image Thermalhead.png caption classification Thermal Tool industry Technology application CPU Processor Development inventor James Kerner Description The Thermal Head is a component of a metrological device created to aid in development of new CPUs and chipset s. The first Thermal Head was constructed in 1996 by James Kerner. It was initially designed to control a slot 1 Intel processor s temperature while making computations in a test platform. A Thermal Head attached to a CPU may also increase a CPU s performance during computation. Today it is used for test validation of a processor in conjunction with a Thermal Management System consisting of a temperature controller attached to the Thermal Head by way of an electrical umbilical. A Thermal Head is always used in conjunction with a Thermal Tool System. Among the USTC Thermal Tool System products are the Integrated Thermal Management System ITMS , Hybrid Air Thermal Management System HATMS , Rack Integrated Thermal Management System RITMS , Temperature Control System TCS , and Thermal Heads TH . Integrating cooling modules and the TCS in one enclosure with liquid as working fluid, combined with TH , the ITMS executes temperature control tasks without other components. Using air as cooling media, the HATMS executes the tasks like ITMS. The RITMS includes a smart TCS unit which automatically adjusts parameters for temperature control, with an ultra low noise level and low power consumption. The TCS is a standard temperature control unit, and the TH dissipate heat from a heat generated device , like a computer. The RITMS or TCS, combined with a chiller or a heat exchanger and TH , provide a standard way to control the temperature and dissipate heat on electronic components for production validation tests. ref name NASA Spinoff 2007 http www.sti.nasa.gov tto Spinoff2007 ip 10.html NASA Spinoff 2007 , Thermoelectric Devices Advance Thermal Management ref References ... more details
File Thermal bridge by Zureks.png thumb Temperature distribution in a thermal bridge A thermal bridge , also called a cold bridge , is created when materials that are poor thermal insulation thermal insulators come into contact, allowing heat transfer heat to flow through the path created, although nearby layers of material separated by airspace allow little heat transfer. Insulation around a bridge is of little help in preventing heat loss or gain due to thermal bridging the bridging has to be eliminated ..., or with an additional insulating component, called a thermal break . Thermal bridges are characterized ... by the one dimensional models of calculation typically used in norms and standards for the thermal ... few green buildings Heavy advertising site ref are a common example of thermal bridging. Classification in construction In construction, thermal bridges are classified as Repeating thermal bridges where ... Non repeating thermal bridges such as the bridging of a cavity wall by a single lintel Geometrical thermal bridges placed at the junction of two planes, such as at the corner of a wall See also Thermal conductivity External links commonscat Thermal bridges http www.buildup.eu communities thermalbridges EU Information Portal BUILD UP energy solutions for better buildings Community Thermal bridge forum http www.asiepi.eu wp 4 thermal bridges.html EU IEE SAVE Project ASIEPI topic Thermal bridges An effective handling of thermal bridges in the EPBD context Passivhaus Passivhaus Institute http www.passivhaustagung.de Passive House E passive house avoiding thermal brigdes.html Thermal Bridges in construction how to avoid them http www.kornicki.com antherm EN Analysis of Thermal behavior of Building Constructions with Thermal Heat Bridges http bookstore.ashrae.biz journal download.php?file building sciences 1.pdf A bridge too far ASHRAE Journal article on thermal bridging http www.kornicki.com ... References references engineering stub Category Insulators Category Thermal protection Category Building ... more details
Cleanup date July 2009 Heating or cooling of processes, equipment, or enclosed environments are within the purview of thermal engineering. One or more of the following disciplines may be involved in solving a particular thermal engineering problem Thermodynamics Fluid mechanics Heat transfer Mass transfer Thermal engineering may be practiced by mechanical engineering mechanical engineers . One branch of knowledge used frequently in thermal engineering is that of thermofluids . Applications Engineering HVAC Cooling of computer chips ref http www.aavidthermalloy.com technical papers engineering.shtml ref Boiler design Solar heating External links http dir.yahoo.com Science Engineering Mechanical Engineering Thermal Engineering Yahoo directory http thermal.gsfc.nasa.gov Thermal Engineeing branch at Goddard Space Flight Center http www.freethesaurus.info unesco index.php?tema 2116& thermal engineering List of related fields in UNESCO thesaurus References references DEFAULTSORT Thermal Engineering Category Mechanical engineering engineering stub ja ro Termotehnic ru uk ... more details
Image Bose Einstein condensate.png 250px thumb right Bose Einstein condensate representative image of thermal physics . Thermal physics is the combined study of thermodynamics , statistical mechanics , and kinetic theory . This umbrella subject is typically designed for physics students and functions to provide a general introduction to each of three core heat related subjects. Other authors, however, define thermal physics loosely as a summation of only thermodynamics and statistical mechanics. ref cite book last Chang Lee first Joon title Thermal Physics Entropy and Free Energies publisher World Scientific year 2001 isbn 9810248741 ref Overview Thermal physics, generally speaking, is the study of the statistical nature of physical systems from an energetic perspective. Starting with the basics of heat and temperature , thermal physics analyzes the first law of thermodynamics and second law of thermodynamics from the statistical perspective, in terms of the number of microstate statistical mechanics microstate s corresponding to a given macrostate . In addition, the concept of entropy is studied via Quantum mechanics quantum theory . A central topic in thermal physics is the canonical probability distribution . The electromagnetic nature of photons and phonons are studied which show ... form a basis for both, provided one incorporates quantum theory. Other topics studied in thermal ... as mean free path , viscosity , and Heat conduction conduction . ref Ralph, R. 1999 . Thermal ... of thermal and statistical physics Thermal science Thermodynamics Thermodynamic instruments References ... Kroemer, Herbert Kittel, Charles title Thermal Physics 2nd ed. publisher W. H. Freeman Company year 1980 id ISBN 0 716 71088 9 cite book author Schroeder, Daniel V. title An Introduction to Thermal Physics ... thermal links.html Thermal Physics Links on the Web Physics footer Category Physics cs Termika ja ru simple Thermal physics sk Termika zh ... more details
Distinguish Heat capacity Thermal mass is a concept in building design which describes how the mass of the building provides inertia against temperature fluctuations, sometimes known as the thermal flywheel ... For example, when outside temperatures are fluctuating throughout the day, a large thermal mass within ... the thermal mass will absorb thermal energy when the surroundings are higher in temperature than the mass, and give thermal energy back when the surroundings are cooler, without reaching thermal equilibrium. This is distinct from a material s thermal insulation insulative value, which reduces a building s thermal conductivity , allowing it to be heated or cooled relatively separate from the outside, or even just retain the occupants thermal energy longer. Scientifically, thermal mass is equivalent to thermal capacitance or heat capacity , the ability of a body to store thermal energy . It is typically ... . Thermal mass may also be used for bodies of water, machines or machine parts, living things ... is typically used instead. Background main Heat capacity The equation relating thermal energy to thermal mass is math Q C mathrm th Delta T , math where Q is the thermal energy transferred, C sub th sub is the thermal mass of the body, and T is the change in temperature. For example, if 250 J of heat energy is added to a copper gear with a thermal mass of 38.46 J C, its temperature will rise ..., the thermal mass is simply the mass of material present times the specific heat capacity of that material ... present n and the molar specific heat capacity math bar c math . For discussion of why the thermal ... heat capacity factors that affect specific heat capacity . Thermal mass in buildings Thermal mass ... solar design , thermal mass can play an important role in major reductions to energy use in HVAC active heating and cooling systems . Properties required for good thermal mass This section is linked from Boiler Ideal materials for thermal mass are those materials that have high specific heat capacity ... more details
In Thermodynamics , the thermal effusivity of a material is defined as the square root of the product of the material s thermal conductivity and its volumetric heat capacity . ref http www.evitherm.org default.asp?ID 277 ref math e k rho c p 1 2 math Here, k is the thermal conductivity, math rho math is the density and math c p math is the specific heat capacity . The product of math rho math and math c p math is known as the volumetric heat capacity . A material s thermal effusivity is a measure of its ability to exchange thermal energy with its surroundings. If two semi infinite bodies initially at temperatures T sub 1 sub and T sub 2 sub are brought in perfect thermal contact, the temperature at the contact surface T sub m sub will be given by their relative effusivities. ref H. D. Baehr and K. Stephan, W rme und Stoff bertragung 4. Auflage , Springer, 2004 , p 172, ISBN 3 540 40130 X ref math T m T 1 T 2 T 1 e 2 over e 2 e 1 math This expression is valid for all times for semi infinite bodies in perfect thermal contact. It is also a good first guess for the initial contact temperature for finite bodies. See also thermal inertia thermal diffusivity heat capacity specific heat capacity heat equation thermal conductivity References references External links http www.evitherm.org default.asp?ID 277 A reference defining various thermal properties http hyperphysics.phy astr.gsu.edu hbase thermo heatra.html Thermal heat transfer on HyperPhysics site Category Thermodynamics Category Physical quantities Category Heat conduction de W rmeeindringkoeffizient fr Effusivit thermique ... more details
Thermal blooming is an atmospheric effect, seen in high energy laser beams. It is the result of the nonlinear interaction of laser radiation with the propagation medium, usually air, which is heated by the absorption electromagnetic radiation absorption of a fraction of the radiation. The amount of energy absorbed is a function of the laser wavelength . The term thermal blooming is often used to describe any type of self induced thermal distortion of laser radiation. Category Laser science physics stub ... more details
Mergeto Thermal diode date October 2009 A thermal rectifier is a device that preferentially passes heat in one direction a one way valve for heat. The name is by analogy with an electrical rectifier , which performs a similar function for electric current. See also Thermal conductivity External links http www.technologyreview.com blog arxiv 24222 http arxiv.org abs 0910.1153 http www.iop.org EJ abstract 0022 3727 3 9 316 http www.technologyreview.com computing 17822 http www.trnmag.com Stories 2002 061202 One way heat valve possible 061202.html Category Thermodynamics Category Heat transfer physics stub ... more details
Image Thermal greases.JPG thumb From left to right Arctic Cooling MX 2 and MX 3, Tuniq TX 3, Cool Laboratory ... remover Image W rmeleitpaste Thermal Compound.jpg thumb Silicone thermal compound Image Thrermal grease.jpg thumb Metal silver thermal compound Image Thermalgrease.jpg thumb Metal thermal grease ... IBMxenon.jpg thumb Xenon processor Xenon processor with remaining thermal grease Thermal grease also called thermal gel , thermal compound , thermal paste , heat paste , heat sink paste , heat transfer ... akin to Fat grease , which increases the thermal conductivity of a thermal interface by filling ... the compound has far greater thermal conductivity than air but far less than metal . In electronics , it is often used to aid a component s thermal dissipation via a heat sink . Thermal conductor types Thermal greases use one or more different thermally conductive substances Ceramic based thermal grease has generally good thermal conductivity and is usually composed of a ceramic powder suspended in a liquid or gelatinous silicone compound, which may be described as silicone paste or silicone thermal compound . The most commonly used ceramics and their thermal conductivities in units of Watt W m Kelvin K are ref name apmag Cite journal author Greg Becker, Chris Lee, and Zuchen Lin title Thermal conductivity in advanced chips Emerging generation of thermal greases offers advantages journal ... , and silicon dioxide   1 . Thermal grease is usually white in colour since these ceramics are all white in powder form. Metal based thermal grease contain solid metal particles usually silver or aluminum . It has a better thermal conductivity Citation needed date November 2009 and is more expensive ... content&task view&id 1915&Itemid 38 JetArt Nano Diamond Thermal Compound ref ref http www.amdzone.com index.php reviews cooling 7993 IC Diamond 7 Carat Thermal Compound Review ref or short carbon fiber s http www.freepatentsonline.com 6651736.html , they have the best thermal conductivity Citation ... more details
Unreferenced date November 2009 A thermal cutoff is an Electricity electrical safety device that interrupts electric current when heat ed to a specific temperature . Thermal fuse A thermal fuse is a cutoff which uses a one time fusible link . Unlike the thermal switch which automatically reset s itself when the temperature drops, the thermal fuse is more like an Fuse electrical electrical fuse a single use device that cannot be reset and must be replaced when it fails or is triggered. A thermal fuse is most useful when the overheating is a result of a rare occurrence, such as failure requiring repair which would also replace the fuse or replacement at the end of service life . One mechanism is a small meltable pellet that holds down a spring. When the pellet melts, the spring is released, separating ... D series, for example, use pellets that contain Copper , Beryllium , and Silver . Thermal ... to rise to dangerous levels, possibly starting a fire . File Thermal Fuse CJC01.png thumb right A thermal fuse protecting a small motor. Unlike electrical fuses or circuit breaker s, thermal ... to cause the thermal fuse itself to heat up to the trigger temperature. Such an arrangement may be found in a surge protector. The thermal fuses are wired in series with the varistors when ... when the varistors are overloaded. Thermal switch A thermal switch sometimes thermal reset is a device ... the temperature drops. The thermal switch is a bimetallic strip , often encased in a tubular glass bulb to protect it from dust or short circuit . Unlike the thermal fuse, it is reusable, and is therefore suited to protecting against temporary situations which are common and user correctable. Thermal ... pack s of model train s. Thermal switches are included in some light fixture s, particularly with recessed ... shunt electrical shunt current around the Electrical filament filament . Thermal switches ... of the electrical ballast starter . See also Thermistor DEFAULTSORT Thermal Cutoff Category Electric ... more details
Unreferenced date February 2007 A thermal break is an element of low thermal conductivity placed in an assembly to reduce or prevent the flow of thermal energy between conductive materials. In architecture some examples include the following a thermal break is also a load bearing thermal insulation system used in reinforced concrete structures to form a thermal break between cantilever structures and internal floor. Double paned windows the air or gas between the panes stops the conductive thermal energy from passing through the glass. Metal window or curtain wall framing a separator material is sometimes used between the inner and outer frames to prevent the temperature outside to eventually transfer through the frame. Concrete work a single row of CMU block is commonly set between the inner concrete slab and exterior concrete work to prevent the transfer of heat or cold through the slab. Garage doors in some doors that have high R rating insulation, a vinyl thermal break is used along the edges of each segment instead of rolled steel. Metal and Wood Framed Buildings an insulation material installed on the roof, walls and floor prevents thermal short circuit creating the heat transfer through the framing material and controls when desired winter summer resulting in energy savings. Metal Windows and Doors By separating the frame into 2 separate interior and exterior pieces, and then join with a less conductive material temperature transfer is reduced. Windows and Doors By separating the frame into 2 separate interior and exterior pieces, and then join with a less conductive material between temperature transfer is reduced. See also Thermal bridge Links http www.steelwindowsanddoors.com thermally broken.html DEFAULTSORT Thermal Break Category Heat transfer arch stub ... more details