香烟盒里的铝箔是一种理想的超薄型金属片。它具有轻盈、光亮、导电好等优点,是用于物理实验的好材料,可以指导学生利用它做不少的物理简易实验、丰富学生课外生活。1.制作简易保温瓶如图1所示,取一个小烧瓶,在瓶外贴上 The aluminum foil in the cigarette box is an ideal ultra-thin metal sheet. It has the advantages of lightness, lightness, good electrical conductivity, etc. It is a good material for physics experiments. It can guide students to use it to do a lot of physical experiments and enrich students' extra-curricular life. 1. Make a simple thermos flask as shown in Figure 1. Take a small flask and paste it outside the bottle.