spiritnivå
Spiritnivå, also known as spirit level, is a tool used to determine if a surface is horizontal or vertical. It consists of a small glass tube filled with a liquid, typically alcohol or a mixture of alcohol and water, and a bubble. The liquid is dyed to make the bubble visible. When the spirit level is placed on a surface, the bubble will move to the center of the tube, indicating that the surface is level. If the surface is not level, the bubble will move to one side of the tube, indicating the direction of tilt. Spirit levels are commonly used in construction, carpentry, and other trades that require precise leveling of surfaces. They are available in various sizes and shapes, including straight, circular, and triangular, to accommodate different applications. Spirit levels are a simple and inexpensive tool that is essential for ensuring accuracy and precision in many tasks.