Cuts and scrapes may become infected when bacteria enter the wound, resulting in a skin infection. This causes changes in the texture of the skin and turns the surrounding skin red or white. Fungal infections, such as ringworm and tinea versicolor, can also trigger discolored skin patches on various parts of the body.
A plough (UK) or plow (US; both /ËplaÊ/) is a tool (or machine) used in farming for initial cultivation of soil in preparation for sowing seed or planting to loosen or turn the soil.
End mills are widely-used, multiple-flute cutters typically used for machining metals or plastics. They are typically mounted vertically and have two-or-more helical flutes. End mills are usually configured to cut with their ends and on their sides.