A temperature chart gives you a rough guide to how the air (and soil) temperatures in your yard change throughout the course of a year. When making one, you typically include details like the average ...

White light emitting LEDs have proven to be a disruptive technology challenging all older forms of light generation. The potential for: 1) very long life (>35,000 hrs), 2) extremely high efficacy ...

Control charts have been widely used for monitoring production processes and identifying assignable causes of variability. Many papers investigate the application of control charts in different ...