What is use of ruler?

What is use of ruler?

Desk rulers are used for three main purposes: to measure, to aid in drawing straight lines and as a straight guide for cutting and scoring with a blade. Practical rulers have distance markings along their edges. A line gauge is a type of ruler used in the printing industry.

What is a triangle ruler called?

A triangle ruler is called a 'set square.' They are triangular-shaped and sometimes have a cut-out center. The markings on the ruler vary according…

What is Metre rule?

Answer: A meter rule is a device which is used to measure length of different objects. A meter rule of length 1m is equal to 100 centimeters (cm). On meter rule each cm is divided further in to 10 divisions which are called millimeters (mm). So, a meter rule can measure up to 1mm as smallest reading.

What is a tape measure used for?

A tape measure or measuring tape is a flexible ruler and used to measure distance. It consists of a ribbon of cloth, plastic, fibre glass, or metal strip with linear-measurement markings. It is a common measuring tool.

Who invented a ruler?

The first folding ruler was invented by Anton Ullrich, and the first flexible ruler was made in 1902.

What do you call a ruler with absolute power?

dictatorship, monocracy, one-man rule, shogunate, Stalinism, totalitarianism, tyranny, authoritarianism, Caesarism, despotism, absolutism – a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.) 2.