工厂中的偶然发現 碘的希腊文原意是“紫色的”。这是由于碘的蒸汽是紫色的而得名。它是由于一个偶然的机会,在一家制造硝石的工厂里发現的。还是在十九世紀中叶,法国正值拿破侖战爭年代,需要消耗大量的硝酸鉀来制造火药。虽然在当时已經发現南美洲的智利有丰富的硝石,但是智利硝石 Accidental discovery in the factory The Greek original meaning of iodine was “purple”. This is due to the fact that the steam of iodine is purple. It was due to a chance that was discovered in a factory that manufactured saltpeter. In the middle of the nineteenth century, France was in the midst of the Napoleonic wars. It required a large amount of potassium nitrate to make gunpowder. Although it was found that Chile in South America was rich in saltpetre, Chilean saltpeter