I have a background in engineering, and I'm familiar with textbooks. Whether it's the heat retention of a wall, the hydraulic resistance of a pipe, or the structural integrity of a bridge, I know I can turn to textbooks and find the answers I need.
Log in to read this article
Not a subscriber to JSH-Online? Subscribe today and receive online access to The Christian Science Journal, Sentinel, and Herald including digital editions of the print periodicals, Web original articles, blogs, and podcasts, over 30,000 minutes of Sentinel Radio and audio chats, searchable archive going back to 1883! Learn More.