ideal surface
[aɪˈdiːəl ˈsɜːrfɪs]
nounpl: ideal surfaces
superfície ideal
1. In physics and engineering, a theoretical surface with perfect properties such as zero friction, perfect smoothness, or perfect reflection, used as a reference model in calculations and theoretical analyses
In the physics problem, we assumed an ideal surface with no friction to simplify the calculations.
No problema de física, assumimos uma superfície ideal sem atrito para simplificar os cálculos.
2. In optics, a perfectly smooth surface that reflects or refracts light according to theoretical laws without irregularities or imperfections
Light bounces off an ideal surface at a predictable angle according to the law of reflection.
A luz reflete em uma superfície ideal em um ângulo previsível de acordo com a lei da reflexão.
3. In materials science and engineering, a hypothetical surface without defects, contamination, or structural irregularities
An ideal surface would have no impurities or crystal defects.
Uma superfície ideal não teria impurezas ou defeitos cristalinos.
The term 'ideal surface' is primarily used in academic and scientific contexts in both Brazil and the USA. It represents a fundamental concept in physics and engineering education, where students learn to work with idealized models before moving to real-world complexities. This terminology is standardized across international scientific communities and is taught in Portuguese-speaking universities with the same meaning as in English-speaking institutions.
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