Description
How it works: There is “weight” associated with the high and low-pressure systems which bring about changes in the weather.
When the storm glass is filled with water, air pressure in the main chamber is trapped and held constant.
Any changes in the atmospheric pressure are visible by the rising or falling level of water in the spout.
まん丸いガラス球の上に砂の世界地図を装飾しました。
大気圧の原理により、側面のガラス管の中の液体が上下することで、天候の変化が分かります。