家庭用烧水的水壶,从选材、制作到使用,运用了许多物理知识,不知你注意过没有?首先,水壶常选用铝材,是因为铝不仅密度小、易传热,而且比热也不大,这就使得水壶具有身子轻、耗热小的优点。其次,水壶的制作运用了连通器 Home kettles for water heating, from the selection, production to use, use a lot of physical knowledge, I do not know if you have not noticed? First, the kettle is often used aluminum, because aluminum is not only small density, easy heat transfer, but also the specific heat Large, which makes the kettle has the advantages of light body, low heat consumption. Secondly, the kettle was made using a connected device.