Jumat, 28 Mei 2010
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Word of the Day
dissension discuss | |
| Definition: | (noun) Disagreement among those expected to cooperate. |
| Synonyms: | discord |
| Usage: | The sparks of dissension soon kindled into a blaze; and the colonies, or rather, as they quickly declared themselves, the States, became a scene of strife and bloodshed for years. |
Word of the Day
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Article of the Day
  Germicidal LampsGermicidal lamps are specially designed lights that kill microorganisms and are used to clean wastewater, workspaces, and medical and scientific tools. The lamps work by emitting ultraviolet light that damages microorganismal DNA, rendering pathogens harmless or removing their reproductive capabilities. Some germicidal lamps also produce ozone, a substance known to have disinfectant properties. Why must people take care to shield their eyes and skin from the light these lamps emit? More... Discuss |
Article of the Day
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This Day in History
 Kodak Announces Discontinuation of Kodachrome Film (2009)Manufactured by Kodak from 1935 to 2009, Kodachrome was the first commercially successful color film and was used to capture some of the most iconic images of the late 20th century. The film was known for its stability—if stored properly, it could be developed decades after being exposed and would retain its color and density for decades. Yet, advances in digital photography and the development of competing films considerably reduced demand. What famous images were recorded on Kodachrome? More... Discuss |
This Day in History
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In the News
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