concentric groove

concentric groove

[kən′sen·trik ′grüv]
(design engineering)
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References in periodicals archive ?
The special advantages of the C Grove putter, he explains, are the concentric grooves on the face of the putter which helps the ball roll smoothly off the face, as opposed to it jumping and skidding.
Record grooves" (or ripples or wave marks) are concentric grooves or lines, usually at the leading edge of flow.
Harold Swash, known as Europe's "Putting Doctor", introduced the innovative theory of concentric grooves in 1995.
Like Mirro's existing Concentric Air line of conventional aluminum cookware, bottoms of pieces have concentric grooves that control heat distribution, the company said.
A pattern of concentric grooves -- each 1 micrometer wide and about 0.
Harold Swash, known as the European putting doctor, introduced the innovative theory of concentric grooves in 1995.
Crafted simply from a single block of wood on a turner's lathe, their only decoration, if they had any at all, was restricted to concentric grooves on the base, or cup, although well-figured wood ensured their beauty.