Ano Internacional da Astronomia


Chama-se a isto andar com a cabeça no ar ;)

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It's all Greek to me ;-D

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Stephen Halliwell GREEK LAUGHTER A study of cultural psychology from Homer to early Christianity In the third century BC, when Roman ambassadors were negotiating with the Greek city of Tarentum, an ill-judged laugh put paid to any hope of peace. Ancient writers disagree about the exact cause of the mirth, but they agree that Greek laughter was the final straw in driving the Romans to war. One account points the finger at the bad Greek of the leading Roman ambassador, Postumius. It was so ungrammatical and strangely accented that the Tarentines could not conceal their amusement. The historian Dio Cassius, by contrast, laid the blame on the Romans’ national dress. “So far from receiving them decently”, he wrote, “the Tarentines laughed at the Roman toga among other things. It was the city garb, which we use in the Forum. And the envoys had put this on, whether to make a suitably dignified impression or out of fear – thinking that it would make the Tarentines respect them. But in fact g...
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Happy New Year! Feliz Ano Novo!

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   Nepanthes maximum, a carnivorous plant that eats insects (Photo: LadydragonflyCC/Flickr ) Once the idea of a giant, flesh-eating plant enters the imagination, it can be hard to dislodge. Imagine this: you’re in the jungle, and you discover a plant with surprisingly large, tentacle-like leaves. The clearing is full of a heavy, sweet smell. Maybe there’s an animal skeleton under the plant. Did the leaves move? Was that just the wind? You move closer, and the plant seems to yearn towards you…. Or this: in a grey European greenhouse, there’s a strange plant growing. No one has been able to identify it, and it’s yours to study. This could be your shot at botanical immortality; for now, no one needs to know that you’re keeping it alive with hunks of meat... These are tales that get told over and over again–whether they’re about a “man-sucking tree” in east Africa or the Devil’s Snare in Central America, whether the strange plant is in a hothouse in En...
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