The latest price of gold per ounce, gram, and kilogram using real-time interactive gold price charts. View the price of gold for different currencies around the world and various time periods.

From a horseback safari in Kenya to river rafting in West Virginia, here’s our ranked list of the top travel experiences right now. Our annual Best of the World list ranks 20 great travel experiences, ...

This file provides 2D and 3D masks that you can use to add edge treatments to your models. You can apply 2D masking shapes with edge_profile() to mask edges of cubes, prismoids or cylinders creating ...

The goal of the book is to provide insight into many enjoyable and fascinating aspects of geometry, and to reveal interesting geometrical properties. The emphasis is on the practical applications of ...