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Related to concentricity: circularity, cylindricity


Having a common center, such that two or more spheres, circles, or segments of circles are within one another.


/con·cen·tric/ (kon-sen´trik) having a common center; extending out equally in all directions from a common center.


Etymology: L, con + centrum, center
describing two or more circles that have a common center.


Having a common center; said of two or more circles or spheres having a common center.

concentric (kn·senˑ·trik),

adj 1. referring to a muscle contraction that involves reduction in a muscle's length.
2. referring to muscles or other tissues that are structured as circles or rings.

Patient discussion about concentric

Q. Where to concentrate on while losing weight and how? a strongest muscle and largest muscle reduction will help me in losing weight. Where to concentrate on while losing weight and how?

A. why not do a sport that activates more muscles then just one..? running or swimming? those actions work on groups of big muscles and on your heart and lungs system that is very important in order to get in shape.

Q. Does anyone have ideas for ways to overcome concentration problems without depending on medications? I'm reallllllly trying hard to study for my final exams and my ADD seems to bother me every time I touch the desk. Sometimes my thoughts fly out when I only think of how much I still have to study today!!! please- help if you can... I really don't want to start with meds...

A. Omega-3 fatty acids, phosphatidylserine, zinc and magnesium may have benefits with regard to ADD symptoms. i take omega-3 fatty acids every day for the past year and it helped me go threw a ruff year of studying.

More discussions about concentric
References in periodicals archive ?
The Marine Team uses a "half seat and spin" technique and I've found it improves concentricity by about 0.
To attain measurably "perfect" concentricity (which, to me, is less than 0.
Along with the more intense market competition, problems caused by small scale, low concentricity and disorderly competition become more serious.
The use of special bearings between two tubes to maintain concentricity and overall centering after high-speed separation.
Given that the inserts are positioned 90[degrees] perpendicular to the workpiece and that there is highly controlled runout and concentricity of the tool body, there is high accuracy cutting.
GageChek can perform functions such as roundness, concentricity, and flatness.
The remaining variables are powder selection, powder charge, optimum overall length, and concentricity of the completed round.
The systems exert more gripping force and achieve greater concentricity control than standard collets, master collets and pads, or 3-jaw chucks.
The MMQ 34 Formtester measures roundness, cylindricity, straightness, flatness, concentricity, coaxiality, radial run-out, total radial run-out, axial run-out, total axial run-out, parallelism, perpendicularity and angularity.
The enhancement allows the rotary cutter to accurately maintain sheet length at high speeds regardless of the concentricity of the roll being converted.
One of the most commonly (mis)understood geometric characteristics in the tooling industry is concentricity.
To solve this problem, Guill Tool & Engineering has introduced the Series 712 CircuitFlow crosshead, which achieves 95% or better concentricity, holds precise tolerances, achieves walls as thin as 0.