大家都知道,棉线是很容易烧着的。可是,只要作些简单处理,普通的棉线也会变成一根烧不断的神奇棉线。下面一起来看这个实验。实验步骤:常温下,在一杯清水中不断加入食盐,并用筷子不停地搅拌,直到食盐不再溶解为止。将一根棉线放入配制好的浓盐水里浸泡一下,拿出来放在桌上晾干。 We all know that cotton is very easy to burn. However, as long as some simple processing, ordinary cotton will become a burning magical cotton. Let's look at this experiment. Experimental steps: At room temperature, in a glass of water continue to add salt, and kept stirring with chopsticks until the salt is no longer dissolved. Put a cotton thread into the prepared brine, soak it and put it on the table to dry it.