Wire ring jewelry making tutorials Ring size is an important factor when making and choosing a ring. I often make rings with fixed sizes to increase the durability and aesthetics of the rings. However ...

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Invest in stocks to potentially build wealth, focusing on companies you understand. Choose a suitable investment method based on your willingness to research stocks. Because of the potential for ...

Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...

Objective: To construct a hierarchical management system for specialist nurses based on Patricia Benner’s theory, and evaluate its implement effect, so as to provide reference for the hierarchical ...