نتایج جستجو برای: since mid
تعداد نتایج: 565011 فیلتر نتایج به سال:
دوران مزوزوییک که نام آن از کلمه یونانی مزوس به معنی متوسط گرفته شده، به نام دوران دوم نیز خوانده می شود. این دوران شامل تاریخ زمین از پایان دوران پالئوزوئیک (225 میلیون سال قبل) تا آغاز دوران سنوزوئیک (65 میلیون سال قبل) است. کوهزایی آلپ از دوران مزوزوئیک آغاز گشته و در سنوزوئیک به نهایت شدت خود می رسد. آب و هوای مزوزوئیک نسبتاً گرم و از نوع آب و هوای استوایی و یکنواخت تر از آب و هوای فعلی بو...
We analyse the evolution of the Indian economy over the past six decades, particularly identifying structural breaks. We find that usually there has been a gradual change in the indicators of the economy .The growth rate of per capita GDP after falling in the decade mid 60s to mid 70s has been accelerating gradually since then. Since 1991 exports have played an important role in this growth. Th...
Coral-based history of lead and lead isotopes of the surface Indian Ocean since the mid-20th century
a Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA b Center for Environmental Sensing and Modeling, Singapore–MIT Alliance for Research and Technology, Singapore c Center for Oceanography and Marine Technology, Surya University, Indonesia d Institute of Geology and Paleontology, RWTH Aachen University, Aachen, Germany e Earth Ob...
Following our previous investigation of the USA Standard and Poor index anti-bubble that started in August 2000, we analyze thirty eight world stock market indices and identify 21 anti-bubble. An “anti-bubble” is defined as a self-fulfilling decreasing price created by positive price-to-price feedbacks feeding overall pessimism and negative market sentiment further strengthened by inter-persona...
The correlation of northwest (NW) Pacific climate anomalies during summer with El Niño–Southern Oscillation (ENSO) in the preceding winter strengthens in the mid-1970s and remains high. This study investigates the hypothesis that the tropical Indian Ocean (TIO) response to ENSO is key to this interdecadal change, using a 21-member ensemble simulation with the Community Atmosphere Model, version...
When determining risk related to natural hazard processes, many studies neglect the investigations of the damage potential or are limited to the assessment of immobile values like buildings. However, persons as well as mobile values form an essential part of the damage potential. Knowledge of the maximum number of exposed persons in an endangered area is of great importance for elaborating evac...
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