We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Abstract: A simple yet an effective approach for the non-destructive testing of the occurrence of the grinding burn on the workpieces during and post grinding process using a stand-alone optical ...

When most of us walk into a doctor’s office, we come prepared with questions. What does this symptom mean? Do I really need this test? What are my treatment options? What we may not be aware of is ...

Abstract: A low-cost device for eddy current non-destructive testing made of off-the-shelf components is described. The system consists of a dual H-bridge stepper motor driver, a coil wound in-house ...