Definition of Parallel ruler. Meaning of Parallel ruler. Synonyms of Parallel ruler

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

Definition of Parallel ruler

Parallel ruler
. Parallel ruler. See under Parallel.
Parallel ruler
Parallel Par"al*lel, a. [F. parall[`e]le, L. parallelus, fr. Gr. ?; ? beside + ? of one another, fr. ? other, akin to L. alius. See Allien.] 1. (Geom.) Extended in the same direction, and in all parts equally distant; as, parallel lines; parallel planes. Revolutions . . . parallel to the equinoctial. --Hakluyt. Note: Curved lines or curved planes are said to be parallel when they are in all parts equally distant. 2. Having the same direction or tendency; running side by side; being in accordance (with); tending to the same result; -- used with to and with. When honor runs parallel with the laws of God and our country, it can not be too much cherished. --Addison. 3. Continuing a resemblance through many particulars; applicable in all essential parts; like; similar; as, a parallel case; a parallel passage. --Addison. Parallel bar. (a) (Steam Eng.) A rod in a parallel motion which is parallel with the working beam. (b) One of a pair of bars raised about five feet above the floor or ground, and parallel to each other, -- used for gymnastic exercises. Parallel circles of a sphere, those circles of the sphere whose planes are parallel to each other. Parallel columns, or Parallels (Printing), two or more passages of reading matter printed side by side, for the purpose of emphasizing the similarity or discrepancy between them. Parallel forces (Mech.), forces which act in directions parallel to each other. Parallel motion. (a) (Mach.) A jointed system of links, rods, or bars, by which the motion of a reciprocating piece, as a piston rod, may be guided, either approximately or exactly in a straight line. --Rankine. (b) (Mus.) The ascending or descending of two or more parts at fixed intervals, as thirds or sixths. Parallel rod (Locomotive Eng.), a metal rod that connects the crank pins of two or more driving wheels; -- called also couping rod, in distinction from the connecting rod. See Illust. of Locomotive, in App. -- Parallel ruler, an instrument for drawing parallel lines, so constructed as to have the successive positions of the ruling edge parallel to each other; also, one consisting of two movable parts, the opposite edges of which are always parallel. Parallel sailing (Naut.), sailing on a parallel of latitude. Parallel sphere (Astron. & Geog.), that position of the sphere in which the circles of daily motion are parallel to the horizon, as to an observer at either pole. Parallel vise, a vise having jaws so guided as to remain parallel in all positions.

Meaning of Parallel ruler from wikipedia

- Parallel rulers are a drafting instrument used by navigators to draw parallel lines on charts. The tool consists of two straight edges joined by two arms...
- drawing of parallel lines over the paper. The adjustable angle between the rulers allows the lines to be drawn in varying accurate angles. Rulers may also...
- paper or other surface where it is being used. A rolling ruler can draw straight, parallel lines, and also has other instruments included, enabling it...
- 3,000 km. On any other parallel the scale factor is sec φ so that Parallel distance = ruler distance × cos φ / RF     (parallel). For the above model 1 cm...
- Golomb ruler (or rulers) for a specified order is com****tionally very challenging. Distributed.net has completed distributed m****ively parallel searches...
- through P that are parallel to L. As in Euclidean geometry, where ancient Gr**** mathematicians used a comp**** and idealized ruler for constructions of...
- _for_navigation_of_visually_impaired_persons. How to use the dividers How to use the parallel rulers Navigational Instruments at The Mariners' Museum...
- groove ruler to the upper edge of the parallel ruler. Subsequently, the right hand maintains the angles between the groove ruler and the parallel ruler, as...
- piece forms an ordinary parallel ruler, with the sliding piece extended out to form a ruler at an angle. The link to this ruler can also slide, allowing...
- of apotheosis served religious, political and moral judgment on Imperial rulers and allowed living emperors to ****ociate themselves with a well-regarded...