Polyether foam, also known as Ether, is a flexible, open-cell type of polyurethane foam that has a near-infinite amount of applications due to the following characteristics: 1  Compressibility.olyether foam, also known as Ether, is a flexible, open-cell type of polyurethane foam that has a near-infinite amount of applications due to the following characteristics: 1  Compressibility.
The smoke comes from flavor woods in the form of chips, chunks, pellets or dust. Each of these forms of wood used for smoking is suited for a range or a particular type of smoking appliance. It all depends, you can put it in a dedicated smoker box, pan, hot plate or over burning coals.
Black is a good color for a smoker, but not a grill. The goal of a grill is to heat the meat, not the metal. The goal of a smoker is to heat the cooking chamber so it holds steady for long slow cooks. Paint a grill black and all the heat goes into the metal. Same theory as why photographers use white, silver, or gold reflectors. They bounce the light, which is energy.