Would this be a parabolic bend in a rod? Seems fairly even

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Parabolic action rod. What does it mean for you? - Fishing Chat - DECKEE Community

How does the bracing system in structures help in reducing lateral displacements, axial force and bending moment? - Quora

The uniform rod is bent into the shape of a parabola and has a weight per

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Fishing rod - Wikipedia

A parabolic Wi-Fi antenna constructed by taking a flat sheet of metal and bending it a parabolic shape. If the cross section of the antenna is a parabola which is 45 cm

Parabolic vs. backbone in jigging rod

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What Makes A Fly Rod — Big Y Fly Co

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