Blog

Do commercial pilots actually fly the plane? Yes a plane can land by itself using a system that is often referred to as “autoland”. The…

How many Hz should a generator run? 60 Hz Around the world, generator sets run at 50 or 60 Hz. Most of North, Central and…

Where are the keyboard shortcuts on the Xfce desktop? These shortcuts are tucked away in the “Keyboard” section of the desktop settings. To access this…

How much energy can the biggest battery store? At 300MW / 1,200MWh, the world’s largest battery storage system so far is up and running. Upton…

How do you scroll up and down on a PC? Move your fingers between the top and bottom of your touchpad to scroll up and…

Do I need an oil change if my oil is low? If you’re running low on oil, however, topping off may help you get to…

How long does it take to get a FAA medical certificate? Often, the aviation medical examiner will hold the certificate for several days pending receipt…

When to enable Cors for a REST API resource? Cross-origin resource sharing (CORS) is a browser security feature that restricts cross-origin HTTP requests that are…

How do you calculate stagnation temperature? For the perfect gas, the stagnation temperature is derived from the isentropic total temperature equation: M^2 = (2 (Tt/T)…

What is laser security alarm system? Laser based Security System is a type of security and alarm system that uses laser light and a light…