quantity of heat

USAGE SUMMARY

The phrase "quantity of heat" is correct and usable in written English.
It can be used in scientific or technical contexts, particularly in discussions related to thermodynamics or heat transfer. Example: "The quantity of heat transferred during the reaction was measured using a calorimeter."

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Therefore, the quantity of heat between when heater uses for 1 h without pre-heating (K' x ts − to)xA' x 1) and when heater uses for 1 h after pre-heating (=0.5xts) for 1 h is as follows: k ' x 0.5 x t s − t o xA ' x 1 + k ' x ts − 0.5 xts xA ' x 1 = k ' Ax t s − t o. (1).

EURASIP Journal on Wireless Communications and Networking

In determining the feasibility for heat recovery, the two most-crucial factors are the temperature of the waste heat and the quantity of heat produced.

Encyclopedia Britannica

When water converts from a liquid to a gas, a quantity of heat energy known as the latent heat of vaporization is required to break the hydrogen bonds.

Encyclopedia Britannica

British thermal unit (BTU), a measure of the quantity of heat, defined since 1956 as approximately equal to 1,055 joules, or 252 gram calories.

Encyclopedia Britannica

In the reverse process, the freezing of the liquid to form the solid, the same quantity of heat must be removed.

Encyclopedia Britannica

Black distinguished between the quantity of heat in a body and its intensity, or temperature, realizing that thermometers can be used to determine the quantity of heat if temperature is measured over a period of time while the body is heated or cooled.

Encyclopedia Britannica

Specific heat, ratio of the quantity of heat required to raise the temperature of a body one degree to that required to raise the temperature of an equal mass of water one degree.

Encyclopedia Britannica

In heat, conductivity is the quantity of heat passing per second through a slab of unit cross-sectional area when the temperature gradient between the two faces is unity.

Encyclopedia Britannica

The quantity of heat required to convert water from a liquid to a gaseous state (latent heat of evaporation) or from a solid to a liquid state (latent heat of fusion) is also high.

Encyclopedia Britannica

That, together with the energy losses involved in generation and transmission of electric power, means that on average, an air conditioner causes more greenhouse emissions when pushing heat out of a house than does a furnace when putting the same quantity of heat into a house.

The Guardian

At Proton Energy, a Connecticut company that builds the electrolyzing machines that use current to produce hydrogen, Walter Schroeder, president and chief executive, laid out the problem in terms of dollars per million B.T.U.'s, a standard quantity of heat in the fuel business.

The New York Times

Expert writing Tips

Best practice

When discussing heat transfer or thermodynamics, use "quantity of heat" to refer to the measurable amount of thermal energy transferred between objects or systems. For instance, "The quantity of heat required to boil the water was precisely measured."

Common error

While both relate to heat, "quantity of heat" refers to the amount of thermal energy, whereas temperature refers to the degree of hotness. Use "quantity of heat" when measuring energy transfer, and temperature when describing the average kinetic energy of molecules.

Linguistic Context

The phrase "quantity of heat" functions as a noun phrase that identifies and quantifies the amount of thermal energy. Ludwig examples confirm its use in diverse contexts, quantifying thermal energy in experiments and real-world scenarios.

Expression frequency: Very common

Frequent in

Science

65%

Encyclopedias

15%

News & Media

10%

Less common in

Formal & Business

5%

Social Media

3%

Wiki

2%

Ludwig's WRAP-UP

In summary, "quantity of heat" is a grammatically correct and very common noun phrase used to specify the amount of thermal energy. Ludwig AI indicates its usage is primarily in scientific and technical contexts. It is essential to differentiate it from temperature. While interchangeable with "amount of heat", the phrase is useful in formal settings. Knowing the units of measure, such as joules or calories, is key to using the phrase properly. Pay attention to potential confusion with temperature and ensure its precise application in scientific or technical writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

amount of heat

Replaces "quantity" with "amount", offering a more general and frequently used alternative.

heat quantity

Inverts the order of the words, maintaining the same meaning with a slight shift in emphasis.

thermal energy

Substitutes "quantity of heat" with the more scientific term, referring to the energy possessed by a system due to its temperature.

heat content

Emphasizes the amount of heat contained within a substance or system.

heat load

Refers to the amount of heat that needs to be added or removed from a system to maintain a desired temperature.

thermal capacity

Focuses on the ability of a substance to store heat energy.

heat value

Highlights the potential heat energy that can be derived from a substance, such as a fuel.

caloric content

Relates to the amount of energy available in a substance, often in the context of food or fuels.

degree of warmth

Describes the measure or intensity of heat present.

level of heat

Indicates the amount or intensity of heat existing in a particular system or substance.

FAQs

How is "quantity of heat" measured?

The "quantity of heat" is typically measured in units like joules (J) or calories (cal). It can be determined using devices like calorimeters, which measure the heat exchanged during a process.

What is the difference between "quantity of heat" and "specific heat"?

"Quantity of heat" refers to the total amount of thermal energy transferred or contained in a system, while "specific heat" is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius.

When should I use "quantity of heat" instead of "amount of heat"?

While "quantity of heat" and "amount of heat" are often interchangeable, "quantity of heat" might be preferred in more formal or scientific contexts where precision is important. In everyday language, "amount of heat" is perfectly acceptable.

How does the "quantity of heat" affect the state of matter?

The "quantity of heat" added to or removed from a substance can cause changes in its state. For example, adding enough heat can cause a solid to melt into a liquid, or a liquid to vaporize into a gas.