牧夫天文网

 找回密码
 加入牧夫(请注明天文爱好者,否则无法通过审核)

QQ登录

只需一步,快速开始

每日邮报的冰冻“海浪”欣赏

    [复制链接]
人与自然 发表于 2012-11-27 00:44 | 显示全部楼层 |阅读模式 来自: 广东省中山市 电信

马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。

您需要 登录 才可以下载或查看,没有账号?加入牧夫(请注明天文爱好者,否则无法通过审核)

x
本帖最后由 人与自然 于 2012-11-27 01:11 编辑

来源:http://www.dailymail.co.uk/news/article-2238603/Frozen-waves-blue-ice-photographed-Tony-Travouillon.html
At first glance these beautiful images from the Antarctic appear to show 50-ft tall waves that have been instantly frozen as they break.
Some people have posted the pictures online, taken by scientist Tony Travouillon at Dumont D'Urville, with a description claiming they are a tsunami wave which was frozen.
But although email chains and internet forums back this claim up, what is really pictured is the natural phenomenon of blue ice.

简单翻译一下,这些看起来很像波浪的冰,其实并非波浪瞬间冷冻形成,而是冰层的压力所致,导致冰层中间的气泡被挤压出去。
夏天冰层表明融化,但是新雪有降落下来压在上面,长期积压于是形成这种奇观。
至于为何呈现蓝色,是因为当阳光照射时候,红色光被冰层吸收,而蓝色光被反射出来所致。


                               
登录/注册后可看大图
Imposing: Although this is not, as widely rumoured, a wave frozen while breaking, it is still an incredible phenomenon


                               
登录/注册后可看大图


Frozen towers: This blue ice is created because ice bubbles are compressed and light at the red end of the spectrum is absorbed


                               
登录/注册后可看大图
Hard work: Mr Travouillon travelled to the Antarctic while studying for his PhD from the Australian university of New South Wales, between 2001-2004

Read more: http://www.dailymail.co.uk/news/article-2238603/Frozen-waves-blue-ice-photographed-Tony-Travouillon.html#ixzz2DLgsoNnl
 楼主| 人与自然 发表于 2012-11-27 00:45 | 显示全部楼层 来自: 广东省中山市 电信
本帖最后由 人与自然 于 2012-11-27 01:00 编辑


                               
登录/注册后可看大图




                               
登录/注册后可看大图
Hoax: Many people have posted the pictures claiming either mistakenly or mischievously that these icy pillars were formed when a wave froze instantly as it broke


                               
登录/注册后可看大图

Stunning: It's easy to see why people might believe this is just part of a frozen ocean, but the truth is still interesting, if a little more complex

'You can even see a gradation of colour within a hole poked in clean, deep snow. Near the opening, the transmitted light will be yellowish.
'As the depth increases, the corer will pass through yellowish-green, greenish-blue and finally vivid blue. If the hole is deep enough, the colour and light disappear completely when all the light is absorbed.'

Mr Travouillon, employed by Caltech in California, travelled to Antarctica while working towards his PhD from the University of New South Wales, Sydney Australia.
The 35-year-old lists his nationalities as Australian and French and can speak both Spanish and French, as well as English.
On his resume he writes: 'My research is mainly experimental covering a broad knowledge of site testing, remote sensing and automatization for telescopes of all wavelengths.
'I am also particularly interested in the development and management of very large astronomical projects.
'My career goal is to work in a hybrid environment of academia and project research, involving myself in teaching and project development.'


                               
登录/注册后可看大图
Sturdy: Blue ice is easier for explorers to clamber over because it is safer and stronger than white ice
回复 支持 反对

使用道具 举报

 楼主| 人与自然 发表于 2012-11-27 00:46 | 显示全部楼层 来自: 广东省中山市 电信
本帖最后由 人与自然 于 2012-11-27 00:53 编辑



                               
登录/注册后可看大图



LakeMichIce2.jpg

walking-through-a-frozen-wave-1316538009-7489.jpg

ocean-surface-wave.jpg
回复 支持 反对

使用道具 举报

yjyjyyjj 发表于 2012-11-27 06:30 | 显示全部楼层 来自: 辽宁省铁岭市 电信
想起了主席老人家的“沁园春雪"
回复 支持 反对

使用道具 举报

vwuvwu 发表于 2012-11-27 08:51 | 显示全部楼层 来自: 广东省广州市 电信
外面看像一块蓝色的三文鱼肉
回复 支持 反对

使用道具 举报

啊金 发表于 2012-11-27 10:11 | 显示全部楼层 来自: 广东省深圳市 电信
祖国江山一片白。。
回复 支持 反对

使用道具 举报

ss66 发表于 2012-12-1 10:40 | 显示全部楼层 来自: 江苏省苏州市 电信
这个怎么形成的,一瞬间冻住的吗

点评

你再仔细看看帖子内容,就能找到答案  详情 回复 发表于 2012-12-1 12:53
回复 支持 反对

使用道具 举报

 楼主| 人与自然 发表于 2012-12-1 12:53 | 显示全部楼层 来自: 广东省中山市 电信
ss66 发表于 2012-12-1 10:40
这个怎么形成的,一瞬间冻住的吗

你再仔细看看帖子内容,就能找到答案
回复 支持 反对

使用道具 举报

本版积分规则

快速回复 返回顶部 返回列表