A ruler made of stainless steel.
I have steel rules that are marked down to 1/64 of an inch.
To measure distance from 0 to about 30 feet.
A flexible steel rule, spring assisted, that coils to its own case after use
a rule used to solve math questions
stainless
The term rule in this context is synonymous with ruler, a marked strip that can be used to measure length. A flexible steel rule is make of thin, flexible steel.
for measuring and laying outwork.
The term rule in this context is synonymous with ruler, a marked strip that can be used to measure length. A flexible steel rule is make of thin, flexible steel.
A steel rule is most commonly refered to as an engineers rule.
Steel tape is a flexible rule of thin steel that retracts into a protective case. It is used for measuring irregular and regular shapes.
Anyone who is wondering the advantage of using a steel rule over a wooden one they would quickly find that the steel rule is much more durable and easy to read. The wooden rule is quite prone to break if accidentally used wrong.
"National Steel Rule's website has information on Steel Rule. Fine-Tools and Helmold may also have information on Steel Rule. Wikipedia has info on general rulers, too."
Tool steel.
This is a metallic ruler or measuring device, used for measuring the materials or items in centimetres, inches and millimetres.
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"A ruler, sometimes called a rule or line gauge, is an instrument used in geometry, technical drawing, printing and engineering/building to measure distances and/or to rule straight lines. Strictly speaking, the ruler is essentially a straightedge used to rule lines[citation needed], but typically the ruler also contains calibrated lines to measure distances"