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.
1 Place the shoulder, in its aluminum pan, in the smoker and cook for 3 hours. 2  Remove the shoulder from the smoker. 3  Pour the apple juice into a clean aluminum pan, and transfer the shoulder to the pan. 4  Cover the pan with aluminum foil and place it in the smoker.