A chalk line or chalk box is a tool for marking long, straight lines on relatively flat surfaces, much farther than is practical by hand or with a straightedge.
Chalk (Powdered CaCO3) may be used for fine polishing.
Chalk is water soluble. Which means rain would destroy the building.
Nothing will happen when you add water to chalk, because chalk does not dissolve in water. However, if you are drawing with chalk, as the water evaporates, it will allow the chalk to spread and create more fun.
chalk is a compound
Chalk is a sedimentary rock composed of the skeletal remains of tiny marine organisms and is composed mainly of the mineral calcite. As such, chalk is not a mineral.
straight edge, chalk and chalk line string line and spray paint string line, line level and chalk
A chalk line or chalk box is a tool for marking long, straight lines on relatively flat surfaces, much farther than is practical by hand or with a straightedge.
You can use it in homemade toothpaste recipes in place of baking soda. Also used in the construction trade when 'snapping' a chalk line on a board, etc.
It's used to get a straight guidance line across a long surface. By snapping it the string deposits chalk - and you have your line. A great and very time saving invention !
Chalk line is used to mark out the ''conduit run''
as long as you toe the chalk line means to do as you are told and behave well
To toe the line, or toe the chalk line, is to follow orders and do what you are told. In some circumstances people are asked to stand in front of a line (which may or may not be drawn in chalk) with their toes at the line. If people do that, it is an indication of obedience.
Chalk lines are to establish a continuous straight line for things like laying tile or setting bricks.
You can probably modify the chalk line one's used by contractors & readily available.
Chalk
it mean's that you do what your told
Chalk has no contraceptive properties.