2015-01-02 科学新发现：重新发现冥王星-22

Pockets of sub surface gas will build up and eventually burst through Pluto's frozen surface as geysers, Will G demonstrates how even a small increase in temperature produces a large geyser. Okay,we're going to put liquid nitrogen into this plastic b

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-3

It was the start of a journey that would take from the foothills of the Himalayas and end here on the plains of Northern India. His mission was to make sense of human life. For me, Its genuinely exciting that what did Buddha discovered 25 centuries a

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-2

So what was going on? I want to investigate their revolutionary ideas to understand what set them in motion.-In this episode, I'm on the trail that most enigmatic philosophers, the Buddha, the wandering seeker of truth that challenged religious ortho

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-1

Since the dawn of civilization, the forces of nature and the whims of gods held sway over humanity. -But two and half thousand years ago, humankind experienced a profound transformation. Suddenly, there were new possibilities. -This is a time nationa

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-4

The king, prefering his son to be a more conventional emperor, surrounded him with luxury to attach him to a worldly life, The streets were cleared of unpleasant sights so he was blissfully unaware of the suffering of the world. But the plan backfire

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-9

-Cities were a real paradox. They did offer dazzling new opportunities, but they also cut people loose from everything that they knew, from their tribe, from their land, from way to being that haven't really changed much for millennium. So they were

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-8

-There is a lot of evidence in the literature for this time that the cities were expanding, but do we get evidence in archaeology too? -We get lots of evidence. This is the period when cities were emerging and expanding all over the country. -These l

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-7

For the Buddha, the rigid hierarchy of the caste system and sacrifices to the gods relied on blind faith and received wisdom, not any kind of rational explanation. He passionately thought that must be a more robust, a more credible way to understand

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-6

Brahmans were responsible for reciting the vedas, an ancient body of divine teachings and hymns in sacred spaces and in people's homes, just as they do today, another key role was to perform sacrifices to persuade the gods to sustain the order of the

探索发现：BBC:古代圣贤:佛祖释迦牟尼 Buddha-5

A small tribe state that was run by a council of Brahmin man from one clan to Sakyas that it is those fathers probably clan leaders from prosperous families, not great king that we always hear about. As the Buddha headed the south, he experienced the