radiant heat

American  

noun

Thermodynamics.

1. heat energy transmitted by electromagnetic waves in contrast to heat transmitted by conduction or convection.

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radiant heat British  

noun

1. heat transferred in the form of electromagnetic radiation rather than by conduction or convection; infrared radiation

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Etymology

Origin of radiant heat

First recorded in 1500–10

Example Sentences

Orchard Hills homes are constructed with two factors in mind: radiant heat and ember intrusion.

From Los Angeles Times • Feb. 19, 2025

I responded: “I don’t want any air space. Put the insulation in direct contact with the radiant heat tubes and do whatever is necessary to ensure it never falls down.”

From Seattle Times • Jan. 25, 2024

The researchers investigated the complex interplay between the transfer of radiant heat and the thermochemical reaction.

From Science Daily • Oct. 27, 2023

Four fireplaces, beamed ceilings, radiant heat, open floor plan, designer kitchen with Viking appliances plus large window with desert views; 3,733 square feet.

From Washington Times • Oct. 26, 2023

The foregoing remarks in regard to the impossibility of heating air, apply especially to radiant heat.

From Lectures on Ventilation Being a Course Delivered in the Franklin Institute of Philadelphia by Leeds, Lewis W.