[Nick Poole] does a lot of custom work with vacuum tubes — so much so that he builds his own vacuum tubes of various shapes, sizes, and functions right on his own workbench. While the theory of vacuum ...
At JEC World 2025, the leading international composites show held in Paris from March 4-6, Cannon Legos, a company of The Cannon Group, showcases an innovative, fully automatic system for the in-line ...