Latest Street light Stories
VTT Technical Research Centre of Finland has developed a dimmable LED street light that consumes significantly less energy than current lighting systems, while improving the lighting characteristics.
Street lights make it easier to see the way after the sun goes down, but this is one of the major contributors to light pollution that washes out the night sky.
Light Pollution -- Light pollution refers to excess light, created by human activities, that brightens the night sky enough to hide many stars from observers. For the average person, light pollution means that even on a clear, moonless night, only a few stars may be visible. When a city grows up near an astronomical observatory, light pollution can make the observatory effectively useless. Unlike most forms of pollution, light pollution isn't persistent: turn the lights off, and the...
- To play, gamble.
- To impose upon; delude; trick; humbug; also, to joke; chaff.
- A deceitful game or trick; trickery; humbug; nonsense.