一直以来,我对收集硬币很感兴趣,基本上各种面值的我都有。有一天,我整理硬币的时候突然想起在电视上看到过一个“水吃硬币”的小魔术,也想试一试。于是,我找来一个凸底的玻璃罐头瓶、一杯清水和一枚硬币。凭着记忆,我先把水倒进罐头瓶里,再把硬币扔进去,可是硬币在水里清晰可见,并没有被水“吃掉”。为什么会这样呢?难道,这水不听我的使唤吗?我思索了半天,也没想出原 All along, I am very interested in collecting coins, I basically have a variety of denominations. One day, when I was sorting the coins, I suddenly remembered seeing a little magic trick on TV and wanted to give it a try. So, I got a convex glass canning bottle, a cup of water and a coin. With my memory, I poured the water into the jar and threw the coin in, but the coin was clearly visible in the water and was not “eaten” by the water. Why does this happen? Is this water not listening to me? I pondered for a long time, did not think of the original