Parts of Alabama have been hit with up to 4 inches of snow today with the potential for ice later this afternoon.

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 ...

you instead have to move a physical indicator along the length of the ruler, along a channel. Doing so will display the measurement on the LCD display, in millimeters and inches. That display is a ...