A bus bar electrical feedthrough for an electrorefiner system may include a retaining plate, electrical isolator, andor contact block. In one embodiment, a suppressor includes an attachment portion adapted to attach to a gun barrel, and a suppressor portion coupled to the attachment portion. The server system optionally provides a sequence in an encoded format and the sequence is delivered to the client where the client uses the sequence to create a game of chance for a player. Specifically, the plant liquid component can be processed to extract a plant-derived starch material, plant-derived proteins, plant-derived sugars, plant-derived sugars, and the like. The heater has a dimension such a thermal protrusion is induced in the recording head and a thermal conductance between the recording head and a recording medium is enhanced.