changing length
[ˈtʃeɪndʒɪŋ ˈleŋθ]
noun phrasepl: changing lengths
comprimento variável / comprimento em mudança
1. A measurement or dimension that is not fixed but varies over time or under different conditions
The changing length of daylight throughout the year affects plant growth.
O comprimento variável da luz do dia ao longo do ano afeta o crescimento das plantas.
2. In physics or mathematics, a property or quantity that undergoes continuous or periodic variation
The changing length of the pendulum's swing requires precise measurements.
O comprimento em mudança do balanço do pêndulo requer medições precisas.
3. A material or object that expands or contracts based on temperature, pressure, or other factors
Metal rods exhibit changing length when exposed to different temperatures.
As barras de metal exibem comprimento variável quando expostas a diferentes temperaturas.
This is a technical term primarily used in scientific, mathematical, and engineering contexts in both Brazil and the United States. It appears frequently in physics textbooks, material science discussions, and technical documentation. The concept is particularly relevant in discussions of thermal dynamics, materials science, and mechanical engineering.
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