说到碘,人们大概不会陌生。因为从医院、诊所到每个家庭,普遍使用着一种叫作碘酒的药水,它就是用碘与酒精合成的。而碘是怎么发现的呢?说起来像是迷人的童话,但又是确凿的事实,碘是由猫“发现”的。19世纪初,战火烧遍了整个欧洲。战场上需要大量的黑火药,许多化学家、火药商趁 When it comes to iodine, people are probably unfamiliar. Because from hospitals, clinics to every family, there is a common use of a potion called iodine, which is synthesized with iodine and alcohol. How is iodine discovered? It sounds like a fascinating fairy tale, but it is also a conclusive fact that iodine is “found” by cats. In the early 19th century, the war burned throughout Europe. A lot of black powder is needed on the battlefield. Many chemists and gunpowder dealers