thermal reflection
[/ˈθɜːrməl rɪˈflɛkʃən/]
nounpl: thermal reflections
reflexão térmica
1. The process by which thermal radiation (heat energy in the form of infrared radiation) is reflected off a surface without being absorbed or transmitted
The thermal reflection of sunlight off the metal roof helps keep the building cooler.
A reflexão térmica da luz solar no telhado de metal ajuda a manter o edifício mais fresco.
2. In thermography and thermal imaging, the apparent heat signature that results from reflected thermal radiation from surrounding objects rather than the object's own heat emission
Thermal reflection from nearby heat sources can interfere with infrared camera readings.
A reflexão térmica de fontes de calor próximas pode interferir nas leituras da câmera infravermelha.
3. The capability or property of a material to bounce back thermal radiation rather than absorb it
Aluminum foil has high thermal reflection properties, making it useful as insulation.
O papel alumínio tem altas propriedades de reflexão térmica, tornando-o útil como isolante.
This is primarily a technical and scientific term used in physics, engineering, and construction industries in both Brazil and the USA. It's particularly relevant in discussions of energy efficiency, building design, and thermal imaging technology. In Brazil, the term is commonly encountered in academic settings and professional contexts related to architecture and physics.
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