The spelling of "parallel motion" follows the standard English orthography rules. The word "parallel" is spelled with three syllables: /ˈpærəlɛl/. The first syllable starts with the consonant sound /p/, followed by the vowel sound /æ/, and then the consonant sound /r/. The next syllable has the same vowel sound /æ/ and the consonant /l/. Finally, the last syllable has the vowel sound /ɛl/. "Motion" has two syllables: /ˈmoʊʃən/. The first syllable starts with the vowel sound /oʊ/ and the consonant sound /m/. The last syllable has the consonant sound /ʃ/ and the vowel sound /ən/.
Parallel motion refers to a mechanical system or arrangement that ensures two components move alongside each other in a linear manner, maintaining a constant distance apart throughout their entire range of motion. This term is often used in the context of kinematic linkages or mechanisms, where it is crucial to maintain a parallel relationship between two separate bodies.
In practical terms, parallel motion can be achieved through the implementation of various mechanisms such as parallel linkages, parallel guides, or parallel bars. These mechanical designs allow for a synchronized movement of multiple parts, providing a consistent parallel alignment.
The key characteristic of parallel motion is that the two components move in the same direction and at the same speed, while their relative positional relationship remains unchanged. This ensures that any objects or elements attached to these moving parts, such as gears, levers, or rods, remain parallel and in a fixed orientation to each other.
Parallel motion finds applications in numerous fields, including engineering, robotics, manufacturing, and machinery design. For instance, parallel motion systems are commonly used in printing presses, milling machines, 3D printers, and various robotic mechanisms where maintaining parallelism is essential for accurate and precise operations. By guaranteeing a consistent and parallel motion, these systems play a crucial role in ensuring the quality and functionality of the overall process or device.
In the steam-engine, a contrivance which converts a circular motion into a rectilinear one.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "parallel" originated from the Latin word "parallelus", which has its roots in the Greek word "parallelos". It is a combination of the prefix "para-" meaning "beside" or "alongside", and the word "allelos" that means "one another".
The word "motion" comes from the Latin word "motio", which stems from the verb "movere" meaning "to move".
When combined as "parallel motion", the term refers to the movement or displacement of two or more objects in a manner that keeps them equidistant from each other, as if moving alongside or beside one another.