A FLEXIBLE but inextensible thin spherical shell may be bent inwards through an angle θ on and only on a circle whose radius of curvature (expressed in angular measure on the sphere) is ½Î¸. This is ...
This is a preview. Log in through your library . Abstract The author proposes a height function (HF) method for estimating curvature and unit vectors of planar curves. The new method is named HFES ...
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