According to science writer Ehsan Masood, these include water fountains that changed their patterns at intervals, clocks with visual gimmicks, and vessels that served drinks automatically and replenished themselves using clever combinations of floats, valves, and siphons.
她 相信 大麻 , 也 只 有 大麻 , 才能 給 她 靈感 。jw2019 jw2019