Car batteries often appear to fail without warning because the early stages of deterioration do not produce symptoms that ...

An office breathing test typically means you blow into a machine that measures how much air your lungs can take in and how quickly and forcefully you can blow it out. These numbers tell your doctor if ...

Abstract: A selection of power diodes with a large range of electrical and structural characteristics was irradiated with heavy ions. The data are analyzed based on 4 main behaviors of the leakage ...

Abstract: The test duration of semiconductor lasers required for Telcordia reliability qualification is usually lengthy. An alternative accelerated life test to validate the reliability design is ...