weatherglass
Học thuậtThân thiện
Definition
Noun: A simple, usually liquid-filled, instrument that indicates changes in atmospheric pressure, often used to predict short-term weather changes. It functions as a basic barometer.
Usage
A "weatherglass" is a historical or simple device for observing atmospheric pressure trends. It is typically used in a fixed location, like a home or ship, to help anticipate weather conditions. The term is somewhat archaic but describes the fundamental principle of barometry.
Examples
- The old sailor checked the weatherglass each morning, noting the falling liquid level as a sign of the approaching storm.
- On the mantelpiece stood an antique weatherglass, its liquid column rising steadily to predict fair weather.
- Before modern forecasts, farmers relied on a weatherglass to gauge whether it was a good day for planting.
Advanced Usage
- The term is often used in historical or literary contexts to evoke a time before electronic weather prediction.
- It can symbolize simple, observational science or traditional knowledge about the natural world.
Variants and Related Words
- Barometer (n): A more general and modern term for any instrument measuring atmospheric pressure, including aneroid and mercury types.
- Storm glass (n): A specific type of sealed weatherglass containing a crystalline solution that changes appearance with weather conditions.
Synonyms
- Barometer
- Storm glass (a specific type)
- Weather gauge (archaic)
Antonyms
- There is no direct antonym, as it is a specific instrument. Concepts like "weather satellite" or "digital forecast" represent modern technological alternatives.
Related Phrases
- To consult the weatherglass: To check the instrument for a prediction.
- The captain went to consult the weatherglass before setting sail.
Noun
- a simple barometer for indicating changes in atmospheric pressure