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Split a string of characters into separate words in VB.NET
Irina Medvinskaya explains how you can use a Split method of a String class when you need to split a line of text into separate words.
[Builder.com]
Manipulate a file system with VB.NET to see if files and directories exist
Irina Medvinskaya shows you how to work with a file system using VB.NET. She also presents a handy way to perform necessary functions with examples that utilize th ...
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Palomar Mountain was originally chosen as the site for the Observatory because it was far away from any large cities, so the glare from artificial lights would not drown out the faint signals from faraway stars and galaxies. In the last 50 years, however, the rapid growth of San Diego, Escondido, and other nearby communities have greatly added to this light pollution, and the Observatory is at risk of being unable to continue many key types of research ...
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Light Pollution and Astronomy
By far the biggest problem facing amateur and professional astronomers is excess light. The reason observatories are built in remote areas is to get away from obtrusive lighting, smog and other bad "seeing" conditions, astronomers are not anti-social. A lot of planning must go into site selection to take advantage of the clear steady air in unpopulated areas. It is useless to build a facility that costs millions of dollars only to have its useful life cut short ...
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Welcome to iesna.org, the official website of the Illuminating Engineering Society of North America, where you’ll find news about the Society and its programs. IESNA publishes a variety of technical documents on illumination that are available through the online bookstore, along with other lighting-related publications which encourage good lighting design.
Mission: The IESNA seeks to improve the lighted environment by bringing together those w ...
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Africa | Antarctica | Arctic | Asia | Australia/Oceania | Caribbean | Central America | Europe | Islands of the World
Middle East | North America | South America | World Atlas | WIN $100 here
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A Brief Description
Kansas was once occupied by legions of Native American Indians; they raised their children ...
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Light Pollution In The Cardiff Area
Cardiff, This is a composite image produced by joining three original photographs together. The images were taken with a 50mm lens at f1.7 and 10 second exposure, on Kodak Gold 2 film speed 400 ASA. Photographs Ian Davies
Cowbridge Common, This image taken at f1.7 and about 10 seconds exposure, on Jessops 400ASA. Photograph James Davies
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Skyglow / Light Pollution
JPEG, GIF, TIFF.
Experimental image modeling light pollution in the continental United States. This is based on the location and population (1990 census) of significant U.S. cities and towns (over 50 population). As the program is made more efficient, I hope to be able to include more smaller towns and perhaps rural population. I may include 2000 census (and Canadian) info once it becomes available in a list of town lat, lon, & population.
The image is a plot o ...
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Light Pollution: Everyone's Problem
Light pollution should be an environmental concern for every citizen. The harmful effects of light pollution include energy waste, roadway glare, light trespass (light spilled beyond its intended target), unnatural effects on flora and fauna, and skyglow.
The findings and recommendations of the New Jersey Light Pollution Study Commission have been presented to the Governor but thus far there has been NO action. This is surprising given the public statements ...
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International Dark-Sky Association
"To preserve and protect the nighttime environment and our heritage of
dark skies through quality outdoor lighting."
Keyword Index Site Users Guide Site MapSearch the Site
25 SEP 2004
About IDA
Support IDA
Membership
Newsroom
Education
Meetings
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HELP!
Key Word
Help to stop
Light Pollution
If not you
then who?
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International Dark-Sky Association
"To preserve and protect the nighttime environment and our heritage of
dark skies through quality outdoor lighting."
Keyword Index Site Users Guide Site MapSearch the Site
25 SEP 2004
About IDA
Support IDA
Membership
Newsroom
Education
Meetings
Resources
Links
Sections
HELP!
Key Word
Help to stop
Light Pollution
If not you
then who?
HTML 4.01
...
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The Sky I hate - and the Sky I love..
Unfortunately, an undisturbed sky is no longer an experience possible for everybody. Amateur Astronomers and Wildlife Associations worldwide regard the increasing light pollution with increasing concern. Electric energy is wasted irrespective of world wide concern on CO2 pollution.
Bad street illumination is clearly visible even from space satellites (click for a nightphoto of Europe), and a new age of sky commercials has started. During the second world ...
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StarDate: 10 June 2006
South Florida Amateur Astronomers Association
16001 W. State Rd 84, Sunrise, FL
SFAAA is a registered non-profit educational amateur astronomy society located in Sunrise, Florida. Membership is open to anyone interested in any area of astronomy. See the Becoming a Member section for more information.
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The Anti-lightpollution Section
History:
The Astronomical Societys Anti-lightpollution Section (AS-ALS) was established in 1992, but lightpollution has been discussed by professional and amateur astronomers at least since the beginning of the 1980'ties, primarily in the USA.
Goal: The section contributes to the fight against lightpollution in Denmark with the purpose to secure everyones possibility to enjoy and study the night sky.
The objectives of the section are:
To gather membe ...
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