Cuban-American relations have become one of the most attractive bilateral relations since the Cold War era.With historical methods and international relations theory,this paper aims to discuss the Cuban Revolution and...
The two purposes of the research are(a)to develop an analytical model that views the economy/polity as a social system with interactive subsystems of actors:households,firms,government,political parties and other sign...
An important epistemological problem has been faced by Exercise Physiologists.On one hand,one theory explains the fatigue through a ceiling effect of oxygen uptake.On the other hand,the new theory proposes that an enc...
supported by the National Key Research and Development Project(Grant No.2018YFB1900605);the Key Research Program of Chinese Academy of Sciences(Grant No.ZDRW-KT-2019-1).
High-specific-impulse electric propulsion technology is promising for future space robotic debris removal in sun-synchronous orbits.Such a prospect involves solving a class of challenging problems of low-thrust orbita...
the National Natural Science Foundation of China(No.51961165104);the Project of Thousand Youth Talents。
Algae are potential feedstock for the production of bioenergy and valuable chemicals.After the extraction of specific value-added products,algal residues can be further conve rted into biogas,biofuel,and biochar throu...
The outputs of a national economy can be partitioned into three sets of products:tangible goods(due to manufacturing,construction,extraction and agriculture),intangible services(due to an act of useful effort),and an ...
The phenomenon of recurrent revolution in the post-Soviet political space deserves a new examination,as the Year 2019 marks not only 30 years since the chain of revolutions in Eastern Europe,but also the first anniver...
With a population of 1.35 billion to feed in 2018, innovations in Indian agriculture all along the value chains are critical to develop sustainable, productive and profitable agriculture. In this brief paper, focus is...
Prior to the development of physics as a science it was sufficient to have motion that offsets a perpendicular gravitational force and continues forever. The total absence of any friction could be assigned to the “v...
The paper addresses the two main revolutions the games industry underwent within the last decade in its distribution structures:The internet shift and the mobile revolution.The author observes and describes economic p...