Latest Light pollution Stories
Exterior Energy Efficient Induction Lighting Fixtures from Improved illumination Increases Parking Area Illumination and Reduces Monthly Energy Expense. Boston,
A research team has investigated how artificial light pollution has affected the feeding habits of wildlife in coastal habitats.
Curious customers asking the question whether LED Grow Light technology has made it or not can now visit Urban Garden in Sheffield, United Kingdom to see the famous X2 LED Grow Lights from Hydro
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An international conference at the University of Haifa has called attention to the dangers of exposure to light at night.
On August 29th, the lights went off and the stars turned on during a special event at Beijing Planetarium.
The International Dark-Sky Association and Loch Ness Productions are giving attendees of the International Astronomical Union Congress in Beijing a sneak peak of a full dome video on light pollution called "Losing the Dark."
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...
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.