engineering873Feb 231 minSo where did HDPE come from anyway?Here is a brief history. Formally, HDPE was invented in 1953 by Karl Ziegler of the Max Plank Institute and Erhard Holzkamp. They...
engineering873Nov 4, 20221 minWe see the world in COLORColor is as old as the world. Most of us see everything in color. Changing seasons, people and clothing, homes and building, animals and...