A plug, or conical block of wood, with longitudital grooves on its surface area, by which the strands of the rope slide in the whole process of twisting ..catapulted Einstein to the top of fame"; "the summit of his ambition"; "numerous highest superlatives attained by man"; "at the very best https://gabletoppak.school.blog/2025/04/08/water-in-gabletoppak-hydration-innovation/