For study resources and the English-language Chinese Perpetual (Lunar) Calendar, please visit ichingstream.com.About “Undersea Eye” (“Haidi Yan”): English EditionCompiled in the late Southern Song period, Undersea Eye is a concise, rigorous core text for Six Lines Divination (Liu Yao), closely connected to Wen Wang Gua and the Na Jia Method. It restores clarity to practice ...

This book introduces a unique 3D printing method that prints metal parts by ejecting metal micro-droplets: a low-cost, contactless, and environmentally friendly 3D printing technology. This book follows a deductive approach to describe the fundamentals of metal droplet-based 3D printing and reveal the relationships and unique features among multiple specific techniques used in droplet-based 3D printing. It starts with a general description of the principles and techniques involved in this ...