Definition of Protractor. Meaning of Protractor. Synonyms of Protractor

Here you will find one or more explanations in English for the word Protractor. Also in the bottom left of the page several parts of wikipedia pages related to the word Protractor and, of course, Protractor synonyms and on the right images related to the word Protractor.

Definition of Protractor

Protractor
Protractor Pro*tract"or, n. 1. One who, or that which, protracts, or causes protraction. 2. A mathematical instrument for laying down and measuring angles on paper, used in drawing or in plotting. It is of various forms, semicircular, rectangular, or circular. 3. (Surg.) An instrument formerly used in extracting foreign or offensive matter from a wound. 4. (Anat.) A muscle which extends an organ or part; -- opposed to retractor. 5. An adjustable pattern used by tailors. --Knight.

Meaning of Protractor from wikipedia

- arcminutes. A protractor divided in centiturns is normally called a "percentage protractor". A bevel protractor is a graduated circular protractor with one...
- incorporate a baseplate and protractor tool, and are referred to variously as "orienteering", "baseplate", "map comp****" or "protractor" designs. This type of...
- commonly the set square bears the markings of a ruler and a half circle protractor. The outer edges are typically bevelled. These set squares come in two...
- and testing 90° and 45° angles. The other common types of head are the protractor head, and the centre finder head. Combination square rules are made of...
- A French curve is a template usually made from metal, wood or plastic composed of many different curved segments. It is used in manual drafting and in...
- year, his began his Protractor Series (1967–71) of paintings, named after the common measuring instrument, a half circle protractor. These feature arcs...
- written as 21′ 36″. A protractor divided in centiturns is normally called a "percentage protractor". While percentage protractors have existed since 1922...
- from a visual check when using a protractor that where the instruments displays 22.5° is actually 67.5° on the protractor. Many newer slide miters and miter...
- right angle on an articulated protractor head that allows an angular rotation. The protractor head (two scales and protractor mechanism) is able to move...
- operator in drawing complicated shapes repeatedly. Various scales and the protractor are used to measure the lengths of lines and angles, allowing accurate...