Zecchino d'Oro Zecchino d'Oro Zecchino d'Oro (; meaning "Golden Sequin") is an international children's song festival that has taken place every year since 1959. It is broadcast by Rai 1. It was started by Cino Tortorella, and the first two festivals were held in Milan. In 1961, the festival was taken up by the Antoniano Institute and moved to Bologna. In 2009, Cino Tortorella left Zecchino d'Oro. In 1963, Mariele Ventre, a conductor and director of young performers, created the Piccolo Coro dell'Antoniano Children's Choir (called Piccolo Coro "Mariele Ventre" dell'Antoniano after her death in 1995, and directed by Sabrina Simoni). From
Coining (metalworking) Coining (metalworking) Coining is a form of precision stamping in which a workpiece is subjected to a sufficiently high stress to induce plastic flow on the surface of the material. A beneficial feature is that in some metals, the plastic flow reduces surface grain size, and work hardens the surface, while the material deeper in the part retains its toughness and ductility. The term comes from the initial use of the process: manufacturing of coins. Coining is used to manufacture parts for all industries and is commonly used when high relief or very fine features are required. For example, it