نتایج جستجو برای: fifty
تعداد نتایج: 69001 فیلتر نتایج به سال:
Recent studies have interpreted patterns of remotely sensed tree cover as evidence that forest with intermediate tree cover might be unstable in the tropics, as it will tip into either a closed forest or a more open savanna state. Here we show that across all continents the frequency of wildfires rises sharply as tree cover falls below ~40%. Using a simple empirical model, we hypothesize that t...
not but love New Zealand when I was a special forces army officer, because I came to realize that its 6,000 soldiers willingly entered the Korean War to help my country to maintain its freedom. When I was honorably discharged from the army service and attended a scientific conference in Rotorua as a faculty member, I once more fell in love with New Zealand because of its natural beauty. As a ma...
A sociophysical model for opinion dynamics is shown to embody a series of recent western hung national votes all set at the unexpected and very improbable edge of a fifty-fifty score. It started with the Bush-Gore 2000 American presidential election, followed by the 2002 Stoiber-Schrőder, then the 2005 Schrőder-Merkel German elections, and finally the 2006 Prodi-Berlusconi Italian elections. In...
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