Definition of Protractors. Meaning of Protractors. Synonyms of Protractors

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

Definition of Protractors

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 Protractors from wikipedia

- (°). Radian-scale protractors measure angles in radians. Most protractors are divided into 180 equal parts. Some precision protractors further divide degrees...
- supporting triangle. However, some widely used navigational protractors, such as the Cras protractor, are not triangles. Speed square Technical drawing tool...
- 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...
- incorporate a baseplate and protractor tool, and are referred to variously as "orienteering", "baseplate", "map comp****" or "protractor" designs. This type of...
- year, his began his Protractor Series (1967–71) of paintings, named after the common measuring instrument, a half circle protractor. These feature arcs...
- The M. protractor pterygoidei et quadrati is a cranial muscle that pulls the streptostylic quadrate dorsorostrally in birds. Hanken, James; Hall, Brian...
- 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...
- Rapporteur Breton), also known as a Portland course plotter or Weems protractor named after later manufacturers producing similar devices, is a navigational...
- points for a maximum total score of 42 points. Calculators are banned. Protractors were banned relatively recently. Unlike other science olympiads, the...
- angles can be measured with a contact goniometer, which is similar to a protractor. Parting, sometimes called "false cleavage", is similar in appearance...