How Does a Barometer Work? (Air Pressure Explained)
Автор: The Science Classroom
Загружено: 2013-09-28
Просмотров: 310177
Описание:
How does a barometer work, and what does it measure?
This video explains how barometers measure air pressure and why changes in pressure are connected to weather.
In this lesson, you’ll learn:
• What a barometer measures
• How air pressure works
• Why liquids (like mercury or water) move in a barometer
• How changes in pressure relate to weather patterns
• Common misconceptions about air pressure
This explanation is great for:
• High school chemistry
• Intro physical science
• Gases and atmospheric pressure
• Homework help and exam review
👉 If air pressure has ever felt abstract, this explanation will help it finally click.
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#chemistry #airpressure #barometer #physicalscience #highschoolchemistry
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