The National Geographic Magazine, Volume 215, Issues 1-3National Geographic Society., 2008 - Geography |
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Page 52
... light on the appearance of organic beings on our earth , and their disappear- ance from it , than any other class of facts . " But what sort of light ? What would that light reveal ? Throwing light was one of his favorite meta- phors ...
... light on the appearance of organic beings on our earth , and their disappear- ance from it , than any other class of facts . " But what sort of light ? What would that light reveal ? Throwing light was one of his favorite meta- phors ...
Page 10
... light pollution could adopt the same policy . KAREN ALLGOOD Nashua , New Hampshire I'm a resident of the first International Dark Sky City , and so I experience the benefits of the unpolluted night . With a light ordinance , the innate ...
... light pollution could adopt the same policy . KAREN ALLGOOD Nashua , New Hampshire I'm a resident of the first International Dark Sky City , and so I experience the benefits of the unpolluted night . With a light ordinance , the innate ...
Page 154
... light in only one direction , which is fine for recessed lights and for spotlighting a specific area but could be a drawback in lamps or globes . In a few years , expect a cheaper , more versatile LED . Until then , experts recommend ...
... light in only one direction , which is fine for recessed lights and for spotlighting a specific area but could be a drawback in lamps or globes . In a few years , expect a cheaper , more versatile LED . Until then , experts recommend ...
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