How Turbos Work. The turbocharger has been around for decades, and like its cousin, the supercharger, it is a simple way to increase engine power. Both the supercharger and turbocharger are pumps that stuff air into the cylinder, which, when burned with added fuel, creates greater combustion pressure and more power.
You can define twilight simply as the time of day between daylight and darkness, whether thatâs after sunset, or before sunrise. Itâs a time when the light from the sky appears diffused and often pinkish. The sun is below the horizon, but its rays are scattered by Earthâs atmosphere to create the colors of twilight.
The amount of visible light on the longest day of the year in the Northern Hemisphere. Day length refers to the period from sunrise to sunset. Civil twilight refers to the time before sunrise and after sunset when the sun is 6Âº or less below the horizon.