characteristic frequency
[/ˌkærəktəˈrɪstɪk ˈfrikwənsi/]
nounfemininepl: characteristic frequencies / frequências características
frequência característica
1. The natural frequency at which a system oscillates or vibrates when disturbed from its equilibrium position, inherent to the physical properties of the system
The characteristic frequency of a tuning fork determines the musical note it produces.
A frequência característica de um diapasão determina a nota musical que ele produz.
2. In physics and engineering, a frequency that is fundamentally associated with a specific material, structure, or component
Engineers must consider the characteristic frequency of the bridge to prevent resonance during high winds.
Os engenheiros devem considerar a frequência característica da ponte para evitar ressonância durante ventos fortes.
3. In spectroscopy and materials science, a specific wavelength or frequency of electromagnetic radiation that is uniquely associated with an element or compound
The characteristic frequency of X-rays is used to identify elements in a sample.
A frequência característica dos raios-X é utilizada para identificar elementos em uma amostra.
This is a specialized technical term primarily used in scientific and engineering fields in both Brazil and the USA. It is more common in academic and professional contexts than in everyday conversation. The term is universally understood in Portuguese-speaking academic and industrial settings.
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