The raw material for making charcoal is not only tree. Because the fruit and the vegetable are organic compounds same as the tree, it is possible to making charcoal by using them. The way of making charcoal of tree and fruit is the same. The whole fruit is put in an empty can and the aluminum foil lid is done. Let’s start roasting it. The steam and the gasgoout from the fruit. After all gas is gone, the carbonsolid is remained. It is charcoal. Confirm the carbon is contained in the fruit and the vegetable, too.
fruit or vegetable (The one with thick peel is done easily), the steel can, aluminum foil, the wire, the bamboo skewer, the gas range or the hot plate.
Diagram