Abstract: In this paper, we have developed a rapid prototyping process using hybrid master molds for hot-embossing lithography. The hybrid master mold developed here typically consists of a structural ...

“Crochet Flower Keychain – Easy and Cute Crochet Ideas” shows how to make a charming, handmade flower keychain using simple crochet techniques. The step-by-step tutorial is perfect for beginners and ...