When Did the Swahili Become Maritime?

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

When Did the Swahili Become Maritime?

In this article, we examine an assumption about the historic Swahili of the eastern African coast: that they were a maritime society from their beginnings in the first millennium C.E. Based on historical and archaeological data, we suggest that, despite their proximity to and use of the sea, the level of maritimity of Swahili society increased greatly over time and was only fully realized in th...

متن کامل

When did medicines become essential?

Expanding access to essential medicines has become one of the most visible challenges of global health delivery. Only a half-century ago, however, the role of medicines in international public health was far less obvious. Indeed, the original 1946 Constitution of the World Health Organization (WHO) barely mentioned medicines. 1 How did access to drugs assume such a central role within global he...

متن کامل

When did everyone become so naughty?

With new calls for editors to police author misconduct and declare editorial conflicts, the JCI outlines its current policies and reflects on a few particularly salient examples of bad behavior.

متن کامل

When did vacuum energy of the Universe become cosmological constant ?

] A quark-gluon phase transition in the Universe is researched after which vacuum (dark) energy has hardened and become cosmological constant. Before this a vacuum component of the Universe was changing by jumps during phase transitions since vacuum condensates of quantum fields carried a negative contribution in its positive density energy. This quintessence period of the Universe life took pl...

متن کامل

How Did the Igm Become Enriched?

The enrichment of the intergalactic medium with heavy elements is a process that lies at the nexus of poorly-understood aspects of physical cosmology. We review current understanding of the processes that may remove metals from galaxies, the basic predictions of these models, the key observational constraints on enrichment, and how intergalactic enrichment may be used to test cosmological simul...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: American Anthropologist

سال: 2015

ISSN: 0002-7294

DOI: 10.1111/aman.12171