quả lắc
Definition
- Noun:
- Pendulum: A weight suspended from a fixed point so that it can swing freely back and forth under the influence of gravity. It is a fundamental component in timekeeping devices like clocks.
Usage Examples
- Noun:
- Quả lắc đồng hồ đung đưa đều đặn. (The clock's pendulum swings rhythmically.)
- Nhà khoa học nghiên cứu chuyển động của quả lắc. (The scientist studies the motion of a pendulum.)
Advanced Usage
- The term "quả lắc" is often used specifically for the weighted bob of a pendulum, emphasizing its physical, ball-like object. The entire swinging system can be referred to more generally as "con lắc".
Variants and Related Words
- Con lắc (n): Pendulum. This is a more general or scientific term for the pendulum apparatus.
- Con lắc đơn (Simple pendulum)
- Đồng hồ quả lắc (n): Grandfather clock or pendulum clock.
- Tiếng tích tắc của đồng hồ quả lắc thật êm đềm. (The ticking sound of the pendulum clock is very peaceful.)
Synonyms
- Pendulum: The swinging weight used to regulate a clock.
- Bob: The weight at the end of a pendulum.
Related Concepts
- Dao động (n): Oscillation, the repeated back-and-forth movement characteristic of a pendulum's swing.
- Nhịp điệu (n): Rhythm, often described by the steady, regular swing of a pendulum.
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Pendulum
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Quả lắc đồng hồA clock pendulum
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