منابع مشابه
The Effect of South African Geopolitical Position in the Development of Cinema in South Africa
This paper will discuss about the role of the geopolitical location of South Africa in the development of movie and the cinema industry in this country. Despite of bringing ci-nema to South Africa by white Europeans, but the development of this phenomenon is mostly due to the geopolitical position of this country. It is interesting to know that ci-nema reached Africa in much the same time as it...
متن کاملSouth African History [Apartheid]
After the Second World War, in 1948, the NP, with its ideology of apartheid that brought an even more rigorous and authoritarian approach than the segregationist policies of previous governments, won the general election. It did so against the background of a revival of mass militancy during the 1940s, after a period of relative quiescence in the 1930s when black groups attempted to foster unit...
متن کاملParamutagenic Systems in Some South American Races of Corn.
RINK (1956) reported the occurrence of an unusual phenomenon at the R locus in maize. The “standard” Rr (colored aleurone, colored plant) allele was observed to have decreased pigment producing capacity after being heterozygous (R‘ RSt ) with a “pattern” allele, stippled (R“) . Additional observations by BRINK and WEYERS (1957) showed that marbled (Rmb), another “pattern” allele, also produced ...
متن کاملPerformance and age of African and non-African runners in World Marathon Majors races 2000-2014.
The age for the fastest marathoners is well investigated, but not the age and nationality of the fastest. We investigated the age of peak marathon performance for the annual top 100 women and men competing in four races of the "World Marathon Majors" (Boston, Berlin, Chicago and New York) and the "Stockholm Marathon" between 2000 and 2014 using mixed-effects regression analyses and one-way ANOV...
متن کاملArms Races and Car Races
Evolutionary car racing (ECR) is extended to the case of two cars racing on the same track. A sensor representation is devised, and various methods of evolving car controllers for competitive racing are explored. ECR can be combined with co-evolution in a wide variety of ways, and one aspect which is explored here is the relative-absolute fitness continuum. Systematical behavioural differences ...
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ژورنال
عنوان ژورنال: Nature
سال: 1874
ISSN: 0028-0836,1476-4687
DOI: 10.1038/009479a0