Panning in audio borrows its name from panning action in moving image technology. Pans are used for placer mining operations, such as gold panning. This mode is useful when using a panning technique. Prospectors retrieved the gold from streams and riverbeds using simple techniques, such as panning. There are few long shots or panning movement within the cinematography. SC-155 adds additional slider controls for master and channel level and panning. He has employed delay, tremolo, chorus, stereo panning and phaser effects in his bass playing. The simplest technique to extract gold from placer ore is panning. These were further manipulated with echo, distortion, stereo panning, and fading. The process of panning and sifting for gold uses both of these methods. Traditional techniques of panning and shaft mining, however, yielded only limited output. Reviews were mixed, with critics both praising and panning the controls and storyline. While the visual transition of the panning shot is slow, the aural transition is sudden. Cedar Point showed video shots briefly panning several elements of the rumored conversion. Old-fashioned trolley cars can be seen in several shots panning in to the Pie Hole.