61 research outputs found
Can nuclear weapons fallout mark the beginning of the Anthropocene Epoch?
Many scientists are making the case that humanity is living in a new geological epoch, the Anthropocene, but
there is no agreement yet as to when this epoch began. The start might be defined by a historical event, such as
the beginning of the fossil-fueled Industrial Revolution or the first nuclear explosion in 1945. Standard stratigraphic
practice, however, requires a more significant, globally widespread, and abrupt signature, and the
fallout from nuclear weapons testing appears most suitable. The appearance of plutonium 239 (used in post-
1945 above-ground nuclear weapons tests) makes a good marker: This isotope is rare in nature but a significant
component of fallout. It has other features to recommend it as a stable marker in layers of sedimentary rock and
soil, including: long half-life, low solubility, and high particle reactivity. It may be used in conjunction with
other radioactive isotopes, such as americium 241 and carbon 14, to categorize distinct fallout signatures in
sediments and ice caps. On a global scale, the first appearance of plutonium 239 in sedimentary sequences
corresponds to the early 1950s. While plutonium is easily detectable over the entire Earth using modern measurement
techniques, a site to define the Anthropocene (known as a Ăgolden spikeĂ) would ideally be located
between 30 and 60 degrees north of the equator, where fallout is maximal, within undisturbed marine or lake
environments
New Speakers and Language Revitalisation: Arpitan and Community (Re)formation
Today, it is uncontroversial to claim that Franceâs regional (minority) languages (RLs) are in decline. However, revitalisation movements have nonetheless continued to surface, and this chapter considers one by-product of such efforts: the emergence of new speakers in RL contexts. The term ânew speakerâ refers to individuals who acquire the target language not through traditional transmission contexts (e.g. home, family), but instead as adults through language revitalisation initiatives. The chapter focuses on revitalisation efforts in the context of Francoprovençal, a severely endangered and understudied RL spoken transnationally across French, Italian and Swiss borders. A critical examination of current studies supplemented with recently collected empirical data shows new speakers to be central agents in a movement championing proto-nation-statehood across national borders, reorienting the regionâs traditional sociolinguistic field
Exploring contested authenticity among speakers of a contested language: the case of âFrancoprovençal'
This paper explores the notion of speaker authenticity in the context of obsolescent âFrancoprovençalâ: a highly fragmented grouping of Romance varieties spoken in parts of France, Italy, and Switzerland by less than 1% of the total regional population. While Francoprovençal has long been losing ground to the dominant language(s) with which it is in contact, new speakers have begun to emerge within the context of revitalisation movements and activities geared more favourable language planning policies and increased literacy. The emergence of these new speakers has polarised native-speaker communities, and has blurred the lines associated with the traditional view of sociolinguistic authenticity. Through an analysis of qualitative data collected in 2012, this article argues in particular that it may not be sufficient to simply examine contested authenticities from a nativeânon-native perspective, but rather it is important to consider how new speakers might themselves form a complex spectrum of speaker types with new sets of tensions as has been argued elsewhere
When did the Anthropocene begin? A mid-twentieth century boundary level is stratigraphically optimal
The Question of Sumerian âDeterminativesâ: Inventory, Classifier Analysis, and Comparison to Egyptian Classifiers from the Linguistic Perspective of Noun Classification
International audienceThe two most ancient writing systems, Sumerian cuneiform and Egyptian hieroglyphs share one feature: the use of so-called âdeterminativesâ thought to be of purely graphic nature and unpronounced. After considering the state of the art discussion of these cuneiform determinatives, the first contribution of this paper is to present a consolidated list of the alleged cuneiform determinatives, including a short discussion of the various entries, related to their semantics, estimated origin, frequency and chronological distribution. The second import of this paper is to further demonstrate that the Sumerian determinatives constitute a ânoun classifierâ system strikingly similar to better-studied classifier systems. This demonstration starts by establishing the particular categorization domains and functions of the Sumerian system, in order to then compare it with two classifier systems: one a noun classifier system in a contemporary Mayan language (Jakaltek), the other that of the Ancient Egyptian script, a much more complex system in its inventory, use and function but including a similar classification function. It is suggested in conclusion that a future path of research should discuss in detail how the Sumerian classifier system emerged and in what ways it forms the basis for the later evolution of classifiers in the cuneiform world, taking up both the issue of noun formation and noun classification in that script, to eventually establish Sumerian as the earliest attested language with true noun classification
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