However volume control can be adjusted using the slider within iTunes.
Elements such as temperature and atmospheric density can be adjusted using sliders.
For high school performance, they were adjusted using family income.
The width of the paper could be adjusted using the ratchet mechanism on the side.
The stitch width can also be adjusted using a lever on the front of the machine.
The official threshold is adjusted for inflation using the consumer price index.
The intensity of the electrical impulses can be adjusted using a small remote control device.
If these were adjusted using the level of prices in the different countries the differences between regions and countries would be considerably reduced.
Provincial unit costs were then adjusted using these ratios to derive the national equivalent.