A plug, or conical block of Wooden, with longitudital grooves on its surface, through which the strands of the rope slide in the process of twisting ..catapulted Einstein to the head of fame"; "the summit of his ambition"; "countless highest superlatives reached by man"; "at the best of his profession" https://gablecarton.video.blog/2025/04/08/water-in-gabletoppak-hydration-innovation/