منابع مشابه
Earth's earliest atmospheres.
Earth is the one known example of an inhabited planet and to current knowledge the likeliest site of the one known origin of life. Here we discuss the origin of Earth's atmosphere and ocean and some of the environmental conditions of the early Earth as they may relate to the origin of life. A key punctuating event in the narrative is the Moon-forming impact, partly because it made Earth for a s...
متن کاملThe Earliest Matches
Cylindrical objects made usually of fired clay but sometimes of stone were found at the Yarmukian Pottery Neolithic sites of Sha'ar HaGolan and Munhata (first half of the 8(th) millennium BP) in the Jordan Valley. Similar objects have been reported from other Near Eastern Pottery Neolithic sites. Most scholars have interpreted them as cultic objects in the shape of phalli, while others have ref...
متن کاملEarliest Eligible Virtual Deadline
We propose and analyze a new proportional share allocation algorithm for time shared resources. We assume that the resource is allocated in time quanta of size q. To each client, we associate a weight which determines the relative share from the resource that the client should receive. We deene the notion of fairness in the context of an idealized system in which the resource is assumed to be g...
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ژورنال
عنوان ژورنال: Nature
سال: 1916
ISSN: 0028-0836,1476-4687
DOI: 10.1038/098189b0