A ventricular septal defect (VSD) occurs when there is direct communication between the left and right ventricles. This can be a congenital anomaly or acquired as a complication of a myocardial ...

Electrohydraulic variable speed drives (VSDs) stand out as a versatile solution to this challenge, particularly in sectors such as plastics processing and machine tool applications. Electrohydraulic ...

Recently released PSSA scores show slow rebounds from pandemic learning disruptions, and schools across the Lehigh Valley are working to assess literacy and math instruction to support further growth.