从太空看风暴

9月4号,从220英里高空看到的大西洋风暴。风速为120海里/小时。

 

9月4日,10:40 a.m. EDT,风暴正逼近巴哈马群岛。

2006年9月18日,风暴戈登。风速80海里/小时。这张照片是用28mm镜头的数码相机拍的。

 

这里有更多照片。

【转】25个免费英文书库

免费的中文网上书库有很多。以前零星上过一些免费的英文书库。现在EduChoices来了个总结,不客气,全文转载。
1. The Online Books Page

The University of Pennsylvania’s Online Books Page is one of the best places to read free books online. There are more than 30,000 English works available. All of them are formatted nicely and can be read right on your computer.

2. Project Gutenberg

Project Gutenberg is the original producer of free electronic books. There are currently more than 25,000 books in the site’s online catalog and 100,000 more titles available from Gutenberg’s many partners and affiliates.

3. Questia

Questia is probably best known as a resource for students and writers, but the site also hosts an outstanding library with more than 5,000 free books that can be read online. Offerings include classics and rare books.

4. Classic Book Library

This free online library stocks the world’s most treasured classics. Books are sorted by genre–children’s literature, romance, mystery, science fiction and historical fiction–and include the writings of authors like L. Frank Baum and Jane Austen.

5. FullBooks.com

FullBooks.com offers thousands of unabridged books that can be read for free online. All of the books are sorted by title. FullBooks.com also includes links to sites that have free reference books, science books and biographies.

6. Internet Public Library

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