Degradation—heat x time destroys chains, resulting in weakness, discoloration and contamination. Cooling problems, which may limit the production rate. Sizing problems, such as sagging sheet or sticky ...

The Romans needed a holiday in midwinter as they didn't do Christmas or New Year and followed the agricultural year, as did the Jews. The new moon told them when another month had passed. So they ...

Davis-Standard LLC (Pawcatuck, CT; www.davis-standard.com) will host a workshop entitled, "The Basics of Plastics Extrusion" on April 1 and 2 at the company's headquarters in Pawcatuck. The two-day ...