Heat
Meanings and phrases
heat
- a form of energy that is transferred by a difference in temperature; heat energy
- the presence of heat; hotness; high temperature
- the sensation caused by heat energy; warmth
- the trait of being intensely emotional; warmth; passion
- applies to nonhuman mammals: a state or period of heightened sexual arousal and activity; estrus; oestrus; rut
- a preliminary race in which the winner advances to a more important race
- utility to warm a building; heating system; heating plant; heating
heat
- make hot or hotter; heat up
- provide with heat
- gain heat or get hot; hot up; heat up
- arouse or excite feelings and passions; inflame; stir up; wake; ignite; fire up
n.
- temperature of the body; normally 98.6 F or 37 C in humans; usually measured to obtain a quick evaluation of a person's health; body temperature
n.
- a tie in a race
- The CNN exit polls showed a dead heat between the two.
- He finished in race in a dead heat for third place with Aintree.
- Occasionally racers will try to deliberately engineer a dead heat.
n.
- (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure; total heat; enthalpy; H
n.
- a form of energy that is transferred by a difference in temperature; heat
- In hot conditions, the greatest source of heat energy is solar radiation.
- As objects grow hotter, they glow red proportionate to their heat energy.
- These techniques use convection, conduction, and radiation of heat energy.
n.
- any engine that makes use of heat to do work
- and analysis of the Carnot heat engine provides the necessary relationships.
- For a real heat engine, the total thermodynamic process is generally irreversible.
- in a heat engine, as described by Carnot's theorem and the second law of thermodynamics.
n.
- device that transfers heat from one liquid to another without allowing them to mix
- Air is also cooled by a two-stage heat exchanger.
- This is also often done using a plate heat exchanger.
- In modern breweries this is achieved through a plate heat exchanger.
n.
- a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes; heat prostration
n.
- electric heater consisting of a high-power incandescent lamp that emits infrared radiation; infrared lamp
n.
- bright flashes of light near the horizon without thunder (especially on hot evenings); usually attributed to distant lightning that is reflected by clouds
n.
- heat liberated by a unit mass of gas at its boiling point as it condenses into a liquid
n.
- the heat required for a fluid substance to break up into simpler constituents
n.
- the heat evolved or absorbed during the formation of one mole of a substance from its component elements
n.
- heat absorbed by a unit mass of a solid at its melting point in order to convert the solid into a liquid at the same temperature
n.
- heat liberated by a unit mass of liquid at its freezing point when it solidifies
n.
- the heat evolved or absorbed when one mole of a substance is dissolved in a large volume of a solvent
n.
- heat absorbed by a unit mass of material when it changes from a solid to a gaseous state
n.
- heat absorbed or radiated during a change of phase at a constant temperature and pressure; latent heat
n.
- heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas at the same temperature; heat of vaporization
n.
- heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas at the same temperature; heat of vaporisation
n.
- a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes; heat exhaustion
n.
- apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building
- The closed-loop geothermal heat pump offsets the heating and cooling bundle.
- Refrigeration and heat pump technologies often refer to working fluids as refrigerants.
- The ground source heat pump system consists of a network of 100 m deep boreholes, through which fluid is pumped.
n.
- a protective covering that protects a spacecraft from overheating on reentry
- In August 1957, his team developed the ablative heat shield.
- heat shield) and for propulsion (e.g.
- At its maximum, the temperature of the heat shield was between .
n.
- a metal conductor specially designed to conduct (and radiate) heat
- Without a ceramic package, the VIC-II required the use of a heat sink.
- In critical electronic applications, beryllium is both a structural support and heat sink.
- The moderator tank also acts as a large heat sink that provides an additional safety feature.
v.
- gain heat or get hot; heat; hot up
- make hot or hotter; heat
- make more intense; hot up; screw up
- The South and West started to heat up as well, and also experienced drought.
- Air compression on the outer surfaces caused the cabin to heat up during flight.
- It took several hours to heat up Rivermont with wood fires when they first arrived.
n.
- a wave of unusually hot weather
- Springfield is in the midst of a massive heat wave.
- 1983 heat wave 1983 heat wave may refer to:
n.
- a theory that the temperature of a body increases when kinetic energy increases
n.
- heat absorbed or radiated during a change of phase at a constant temperature and pressure; heat of transformation
- The atmosphere also gains heat by sensible and latent heat fluxes from the surface.
- The quantity formula_9, the latent heat with respect to volume, belongs to classical calorimetry.
- The latent heat with respect to volume can also be called the 'latent energy with respect to volume'.
n.
- the heat required to raise the temperature of one gram of a substance one degree centigrade
- The high surface-to-volume ratio increases specific heat loss.
- This is the result of the water's mass and specific heat capacity.
- However, its specific heat capacity is very low because it is not very dense, with .
n.
- a heating system in which steam is generated in boilers and piped to radiators; steam heating
n.
- (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure; heat content; enthalpy; H
E.g.
- Top three finishers in each heat advanced to final.
- One athlete from each team competed in each heat.
E.g.
- which improve heat transfer to the eggs.
- Such heat transfer occurs by conduction or by thermal radiation.
- These attacks rely on the phenomenon of heat transfer from one object to another.
E.g.
- The formula_82 is the height of the heat capacity peak.
- it will have a greater heat capacity than a monatomic gas.
- This is the result of the water's mass and specific heat capacity.
E.g.
- In 1963, the plant started manufacturing air-cooled heat exchangers.
- Companies may fabricate other equipment in addition to heat exchangers.
- Sand, silts and salt cause deposits and foul heat exchangers or result in plugging.
E.g.
- Heat exhaustion also occurs during extreme heat.
- As extreme heat makes landscapes dry, nature is more prone to fire.
- Temperatures range from extreme heat in the summer to bitter cold in the winter.
E.g.
- The first heat was broadcast on 19 January 2019.
- The first heat was held on 3 November 2012.
- Peter Fick set a new Olympic record in the first heat with 57.6 seconds.
E.g.
- Cogeneration systems produce hot water from waste heat.
- All of the waste heat is dumped into Cumberland River water.
- CHP systems linked to absorption chillers use their waste heat for refrigeration.
E.g.
- They also rely on subcutaneous fat to reduce heat loss.
- The mean heat loss from Earth is , for a global heat loss of .
E.g.
- These radiators rely on hot water as their heat source.
- As there are some losses, an external heat source is needed.
- For most applications, the radiant heat source will be hot air.
E.g.
- The intense heat also affected him and he was exhausted when finally dismissed.
- The bones are friable and warped, having been subjected to intense heat from the lava.
- This can be considered the best time to visit Kota because of intense heat in the summer.
E.g.
- The summer heat is moderated by fairly frequent thunderstorms but no flooding.
- They are popular way of refreshing from the summer heat in the Toro Negro State Forest.
- The pot is filled with water daily which acts as a drip to protect the sacred plant from the summer heat.
E.g.
- Their yield strength is between without heat treatment.
- Such a heat treatment produces a steel that is rather soft.
- The oxidized surface can be reduced by heat treatment under hydrogen flow.
E.g.
- Summers are wet with high temperatures, high humidity and a high heat index.
- If the brine regenerator uses high heat, they also partially sterilise the air.
- Seasoning is important to prevent cracking of the vessel when exposed to high heat.
E.g.
- The average heat flow to the surroundings is .
- In cold conditions, the main aim is to reduce heat flow out of the building.
- Since the actual contact area is reduced, another resistance for heat flow exists.
E.g.
- Hsp17 is a cyanobacterial heat shock protein belonging to the Hsp20 family.
- Hyperthermia alters the cell walls by means of so-called heat shock proteins.
- An example of mRNAs using non-AUG initiation are mRNAs for the heat shock proteins.
E.g.
- The second heat was held on 10 November 2012.
- The second heat was broadcast on 20 and 21 January 2019.
- The second heat was won by Jonathan Fox of Great Britain in a time of four minutes, 49.91 seconds.
E.g.
- The difference is in the amount of heat generated inside.
- This reaction produces a tremendous amount of heat, burning at .
- Wind breaks reduce the amount of heat carried away from a building.
E.g.
- Thermal insulation is tested using nondestructive testing techniques relying on heat flux sensors.
- The vehicle was equipped with sensors to measure pressure, heat flux, and temperature in the vehicle tip.
- SIRCA typically has a density between and can handle a heat flux of up to and is easily machined to custom shapes.
E.g.
- DTH drilling is used in the construction industry to produce piles into rock, also water wells, and drilling bores for geothermal ground source heat pumps.
- A full range of component models for renewable energy studies is available, with boreholes, stratified tanks, heat pumps, solar collectors, CHP, PV, wind turbines, etc.
- Working fluid selection Heat engines, refrigeration cycles and heat pumps usually involve a fluid to and from which heat is transferred while undergoing a thermodynamic cycle.
E.g.
- The difference is in the amount of heat generated inside.
- The heat generated during welding thermoplastic composite, induces residual stresses in the joint.
- Two cooling water pipes in each rail tunnel circulate chilled water to remove heat generated by the rail traffic.
E.g.
- Droughts and heat waves were common in the 1930s.
- Summers are hot and humid, with frequent heat waves.
- On occasion, heat waves with highs from 90 to occur across Connecticut.
E.g.
- It has a combined heat and power generation unit with an installed capacity of 300 MW.
- The overall plant efficiency when used to provide combined heat and power can reach as much as 94%.
- This heat can be captured and used to heat water in a micro combined heat and power (m-CHP) application.
E.g.
- Dark soils tend to absorb more heat, and are therefore preferred.
- Wedel says that an avian system would have allowed it to dump more heat.
- And you can't draw more heat than naming a match for The Fabulous Moolah."
E.g.
- With excessive ambient heat and humidity, adequate evaporative cooling does not take place.
- Another problem was the scarce airflow of its tight, armored roof, which caused profound heat and humidity.
- During the summer months at Bear Creek Ski and Recreation Area, episodes of extreme heat and humidity can occur with heat index values ≥ .
E.g.
- They have a layer of fat, or blubber, under the skin to maintain body heat in cold water.
- Warm blood flows into the capillaries, helping to release excess body heat into the environment.
- Its body length ranges from , with a generally rounded body shape to minimize the escape of body heat.
E.g.
- Top three finishers in each heat advanced to final.
- Top two finishers in each heat advanced to semi-finals.
- The top 12 per heat advanced to the finals.
E.g.
- Top three finishers in each heat advanced to final.
- Top two finishers in each heat advanced to semi-finals.
- The top five runners from each heat advanced to the final.
E.g.
- Recovered steam goes to the heat recovery system.
- Surface blowdown is normally fed to a flash tank and heat exchanger for heat recovery.
- She has features to lower environmental damage, including exhaust heat recovery and cogeneration.
E.g.
- They increase a building's autonomy by decreasing the heat or fuel used to heat water.
- The fire in a power station is used to heat water, creating steam that drives turbines.
- This effect is used to heat food in microwave ovens, and for industrial heating and medical diathermy.
E.g.
- Summers are wet with high temperatures, high humidity and a high heat index.
- Summertime heat index in Bermuda can be high, although mid-August temperatures rarely exceed .
- During the summer months at Bear Creek Ski and Recreation Area, episodes of extreme heat and humidity can occur with heat index values ≥ .
E.g.
- She died in 1920 as a result of a heat stroke.
- At age 52, he died in Washington, D.C. of heat stroke.
- Many people suffered from heat stroke and heat exhaustion, particularly the elderly.
E.g.
- It has a combined heat and power generation unit with an installed capacity of 300 MW.
- The overall plant efficiency when used to provide combined heat and power can reach as much as 94%.
- This heat can be captured and used to heat water in a micro combined heat and power (m-CHP) application.
E.g.
- Both heat and pressure can result in light being emitted.
- Sustained heat and pressure drives off terpenes and results in the formation of amber.
- Breccias form when the heat and pressure of meteorite impacts fuse small rock fragments together.
E.g.
- In 1870 metabolism and heat exchange during exercise was introduced.
- Heating and cooling is via hassock-like heat exchange units near the windows.
- Impurity concentrations are highest where steam is being produced near heat exchange surfaces.
E.g.
- Cold or heat stress and sun exposure can also occur.
- These cases are occurring across the world congruently with heat stress nephropathy.
- Human response to heat stress can be hyperthermia, heat stroke and other harmful effects.
E.g.
- Concrete is a contributor to the urban heat island effect, though less so than asphalt.
- In central Tokyo, the summer monsoon enhanced by sea breeze is heated by the urban heat island.
- January averages , with temperatures in the suburbs slightly cooler due largely to the urban heat island effect.
E.g.
- This reduces the effect of surface urban heat islands.
- Concrete is a contributor to the urban heat island effect, though less so than asphalt.
- In central Tokyo, the summer monsoon enhanced by sea breeze is heated by the urban heat island.
E.g.
- Calcium chloride also produces a high amount of heat during hydration.
- The water in the surrounding area was undrinkable, and was sometimes set fire by locals to provide heat during the winter.
- The shaggy coat helps maintain body heat during winter hibernation and is shed in the spring leaving a shorter summer coat.