eli5: Why do cheap lighters have a divide in their fuel reserve?

336 views

I recently got a science teaching job and had to buy a cheap see-through lighter to ignite the Bunsens, I don’t understand why the tank has to have two different compartments on the inside. You can tilt it and fill up one or the other, could someone explain why this is necessary instead of one big tank?

In: 868

18 Answers

Anonymous 0 Comments

It’s a support in the middle to keep the tank from being crushed and broken while still using the minimum amount of plastic. Bic brand lights have the more oval shape that gives them strength

You are viewing 1 out of 18 answers, click here to view all answers.