light penetration
[/laɪt pɛnɪˈtreɪʃən/]
nounpl: light penetrations
penetração da luz
1. The process or degree to which light passes through or enters a medium, substance, or space
The light penetration in the deep ocean is minimal due to water absorption.
A penetração da luz no oceano profundo é mínima devido à absorção da água.
2. In biology and ecology, the ability of sunlight to reach through vegetation or water layers to lower depths
Forest canopy structure affects light penetration to the forest floor.
A estrutura do dossel da floresta afeta a penetração da luz até o chão da floresta.
3. In physics and optics, the distance or depth that electromagnetic radiation travels through a transparent or translucent material
Scientists measured the light penetration depth in different types of glass.
Os cientistas mediram a profundidade de penetração da luz em diferentes tipos de vidro.
This is primarily a scientific and technical term used in marine biology, forestry science, and physics research in both Brazil and the USA. It is particularly important in discussions about ecosystem health, photosynthesis rates in aquatic and terrestrial environments, and optical engineering. The term is equally recognized and used in academic and professional contexts across both Portuguese and English-speaking regions.
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