[Home]History of Light pollution

HomePage | Recent Changes | Preferences

Revision 6 . . (edit) December 17, 2001 6:05 am by (logged).56.128.xxx
Revision 5 . . December 6, 2001 10:33 am by Ed Poor [added intra-urban light pollution]
Revision 4 . . October 16, 2001 6:04 am by Vicki Rosenzweig [added URL for International Dark Sky Association]
  

Difference (from prior major revision) (minor diff, author diff)

Added: 6a7,8
Light pollution is not just a concern for astronomers. Light shining into the eyes of pedestrians and drivers can reduce visibility. It also reduces night vision, which takes an hour (or more) to return after exposure to bright lights. Light directed out at the viewer (away from a building) causes areas of deep shadow; much home security lighting actually makes houses easier to be broken into, because intruders have more places to hide


Changed: 9c11
(For more information, see the International Dark Sky Association: http://www.darksky.org/)
(For more information, visit the Light Pollution Awareness Group website at www.maltastro.org , and see the International Dark Sky Association: http://www.darksky.org/)

HomePage | Recent Changes | Preferences
Search: