How much corn can an eight-catty pot handle with old popcorn?

The hand-cranked old popcorn machine can hold 8 kilograms of corn in an 8-kilogram pot.

China old popcorn machine is an ancient popcorn machine. The loud noise of popcorn is an interesting memory of many China people born in 1970s and 1980s, including old stoves, gourd-shaped pressure cookers and sacks. This old popcorn machine also appeared in the well-known popular science program "mythbusters" of the American Discovery Channel. Later, this video was madly forwarded on Weibo. Many netizens said that they finally knew how raw corn turned into popcorn. Now it is hard to see such a scene.