用一张100元纸币、一条绳子、胶带和记号笔制作尺子。 用百元纸币帮助你制作尺子。 像使用正常尺子一样，使用自制的临时尺子。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Measure your height with your makeshift ruler if you don’t have a tape measure or standard ruler.  Consider this method if you need to find your height right away and don’t have time to get a ruler. Be aware that this will be an approximate measurement. Making a ruler by measuring a dollar bill is easy because all bills in the United States are 6 inches long (½ feet).  Lay the bill next to the string. Lay the bill and string flat with your hand. Mark the end of the bill on the string with a mark