Types of Machines:
There are various types of popcorn machines, including electric, stovetop, microwave, and hot air poppers. This image appears to show an electric model.
Heating Methods:
Electric machines use heating elements to pop the kernels, while stovetop methods use direct heat from a burner. Hot air poppers use hot air circulation instead of oil.
Features:
Many machines have features like a removable kettle for easy cleaning, a warming deck to keep popcorn fresh, and a drawer to remove un-popped kernels.
Operation:
Typically, you add kernels and oil to the machine, turn it on, and the popcorn pops within minutes.