A ruler seems like a pretty simple device; just a nice straight piece of material with some marks on it. There are some improvements out there to the basic design, like making it out of something ...

Changing the ruler’s 0 origin means changing the position where the starting point (0) for measurement on the ruler is. The default zero position of the ruler is usually at the left edge of the ...

When opening a Microsoft Publisher document, you will see a Horizontal and Vertical Ruler by default. The Ruler shows the dimension and position of the cursor of your publication. The user can use ...