Isotope Shifts and Other Relevant Work

1984 ◽  
pp. 97-160
Author(s):  
W. H. King
Keyword(s):  
1980 ◽  
Vol 41 (C1) ◽  
pp. C1-141-C1-142
Author(s):  
L. M. Dautov ◽  
R. N. Kasymbalinov ◽  
D. K. Kaipov ◽  
M. M. Kadykenov

2016 ◽  
Vol 1 (1) ◽  
Author(s):  
Sandip Patil

Nature is attractive as tourism destinations. Adventure Tourism is an activity where all Challenging natural sources available where we visit, dare and face. Adventure Tourism is categorized in Three Major Part. Mountaineering, Aero sports and Water Sports. The entire activities we Called ADVENTURE SPORTS. Mountaineering is a long established adventure sport predicated on physical activity, challenge, and risk-taking. It has been, hitherto, the preserve of an experienced elite whose approach is epitomized by self-reliance and independent operation in such destinations. Social boundaries separating mountaineers from tourists are becoming blurred. Billions of International Tourist in the World travelled in 2013 for relevant work, Profit Gaining and for development. On the Global basis Global Tourism books for 9% of global GDP, 30% of services exports and 1 in every 11 jobs. Tourism Sector helps to make above impact better Because every tourist counts.


2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Julian C. Berengut ◽  
Cédric Delaunay ◽  
Amy Geddes ◽  
Yotam Soreq
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Tian-Lei Zhao ◽  
Han Li ◽  
Hao-Fan Jiang ◽  
Qi-Zhi Yao ◽  
Ying Huang ◽  
...  

AbstractBacteria are able to induce struvite precipitation, and modify struvite morphology, leading to the mineral with various growth habits. However, the relevant work involving the morphogenesis is limited, thereby obstructing our understanding of bacterially mediated struvite mineralization. Here, an actinomycete Microbacterium marinum sp. nov. H207 was chosen to study its effect on struvite morphology. A combination of bacterial mineralization and biomimetic mineralization techniques was adopted. The bacterial mineralization results showed that strain H207 could induce the formation of struvite with grouping structure (i.e., a small coffin-like crystal grown on a large trapezoid-like substrate crystal), and the overgrowth structure gradually disappeared, while the substrate crystal further evolved into coffin-like, and quadrangular tabular morphology with time. The biomimetic experiments with different organic components confirmed that the soluble macromolecules rich in electronegative carboxyl groups secreted by strain H207 dominate the formation of the struvite grouping. The time-course biomimetic experiments with supernatant testified that the increase in pH and NH4+ content promoted the evolution of crystal habits. Moreover, the evolution process of substrate crystal can be divided into two stages. At the first stage, the crystal grew along the crystallographic b axis. At the later stage, coupled dissolution–precipitation process occurred, and the crystals grew along the corners (i.e., [110] and [1-10] directions). In the case of dissolution, it was also found that the (00-1) face of substrate crystal preferentially dissolved, which results from the low initial phosphate content and high PO43− density on this face. As a result, present work can provide a deeper insight into bio-struvite mineralization.


2021 ◽  
Vol 29 (1) ◽  
pp. 163-176 ◽  
Author(s):  
Mareike Schoop

AbstractNegotiators communicate with each other and decide on offers or requests. Whilst the decision side of negotiations has long been a focus of negotiation research, the communication side has not been extensively supported. The current paper revisits the need for a communication perspective in business negotiations and reviews current research on negotiation communication. Both strands of relevant work are then integrated to provide a concept of electronic negotiation communication and to discuss how this concept was implemented in the system Negoisst and thus operationalised.


Author(s):  
Bahaa Shaqour ◽  
Mohammad Abuabiah ◽  
Salameh Abdel-Fattah ◽  
Adel Juaidi ◽  
Ramez Abdallah ◽  
...  

AbstractAdditive manufacturing is a promising tool that has proved its value in various applications. Among its technologies, the fused filament fabrication 3D printing technique stands out with its potential to serve a wide variety of applications, ranging from simple educational purposes to industrial and medical applications. However, as many materials and composites can be utilized for this technique, the processability of these materials can be a limiting factor for producing products with the required quality and properties. Over the past few years, many researchers have attempted to better understand the melt extrusion process during 3D printing. Moreover, other research groups have focused on optimizing the process by adjusting the process parameters. These attempts were conducted using different methods, including proposing analytical models, establishing numerical models, or experimental techniques. This review highlights the most relevant work from recent years on fused filament fabrication 3D printing and discusses the future perspectives of this 3D printing technology.


1977 ◽  
Vol 131 (1) ◽  
pp. 69-72 ◽  
Author(s):  
Paul Williams

SummaryTheoretically, one would expect to find increases in prolactin secretion in patients with anorexia nervosa: the evidence for this is reviewed. However, relevant work to date seems to indicate that this is not so. These paradoxical findings are discussed, and areas of further research are outlined.


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