Catesian Diver Game
A fun way to explore the properties of air and water
Now students can make their own Cartesian Diver using this easy-to-assemble device and an empty 2L plastic soda bottle that you supply. The diver consists of a plastic medicine dropper and a metal nlt. The diver will float or sink in a bottle of water, depending on the water level in the bulb of the dropper. Apply pressure to the outside of the bottle and watch what happens!
笛卡兒潛水裝置
現在學生可用一兩公升寶特瓶及簡易浮沉子自行製作此潛水裝置。
此裝置有兩個浮沉子及一掛勾。當水進入浮沉子即沉下,水出即浮起
。由外面呀壓寶特瓶產生壓力即可控制浮沉子的浮沉。