I have steel rules that are marked down to 1/64 of an inch.
A ruler made of stainless steel.
least count for micrometer is 0.01mm0.01 mm
The least count of the micrometer screw can be calculated using the formula given below: Least count = 0.01 mm
digital micrometer least count calculation
micro meter least count in British system
0.5mm
The least count in your case is just the smallest division of length on the rule.
1mm
A steel rule is most commonly refered to as an engineers rule.
"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.
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.
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least count of scale is 1mm
least count means L.C.
5 mm is the least count of theodolite.
A ruler made of stainless steel.