The aim of this study is to present one the most important defining features modern Hamburg goldsmithing, namely specialization workshops operating in 17th and first half 18th century. With widespread replication characteristic examples artwork, differentiating local products from those made other goldsmithing centres became more recognizable. article briefly describes several silvers preserved...

Nature offers an endless pool of unique molecular frameworks with desirable drug-like properties, rendering them ideal starting points for the development of pharmaceuticals [1]. In fact, the history of natural products (NPs) in drug discovery has been extraordinarily successful over the past century, highlighted by prominent examples as the antitumor agents taxol, vinblastine or doxorubicin, t...

With science and technology development, the world plastics production and consumption have been increasing continuously in the recent twenty years. The plastic injection molding has become the most widely applied mass-production technology, as it can shorten the finished product manufacturing cycle to raise productivity with products of low plastics waste, high size precision and high quality ...

impact of biobased industrial products in the twenty-first century. The priorities for research and commercialization were described in terms of agriculture expanding into health, energy, chemicals and materials. Agriculture is now armed with new biotechnology and bioprocessing tools, and is going back to reclaim the markets it lost to the petrochemical industry after the 1930s. This paper will...

Following the national strategies of energy conservation and environmental protection sustainable development, it is necessary to clarify requirements for clean development alleviate shortage control pollution, which can provide support projects. Many companies in China have been involved activities under guidance preferential policies made a lot useful attempts, so far yielded certain results....

Assessments of attractiveness underlie selection and pursuit of potential mates. Previous research has shown that people are sometimes perceived to be more attractive with a brief glimpse, yet there is no explanation for why this effect might exist. Here, participants rated the attractiveness of males and females photographs, viewed in two conditions: once for 225 ms, and once without time cons...

Introduction Conclusions References Tables Figures Back Close Abstract Introduction Conclusions References Tables Figures Back Close Abstract The formation and detailed composition of secondary organic aerosol (SOA) from the gas phase ozonolysis of α-and β-pinene has been simulated using the Master Chemical Mechanism version 3 (MCM v3), coupled with a representation of gas-to-aerosol transfer o...