Chemical Industry on the Continent.

Licensing in the chemical industry

Regulating continent growth and composition by chemical weathering.

Continents ride high above the ocean floor because they are underlain by thick, low-density, Si-rich, and Mg-poor crust. However, the parental magmas of continents were basaltic, which means they must have lost Mg relative to Si during their maturation into continents. Igneous differentiation followed by lower crustal delamination and chemical weathering followed by subduction recycling are pos...

The Impact of Studies of Natural Products on Chemical Industry

I regard it as a great honour to be able to speak to you at this opening ceremony of the Symposium on The Chemistry of Natural Products. I would like to express my sincere and heartfelt thanks to the Australian Academy of Science, and especially to the Organizing Committee, for the invitation which they extended to me and which I accepted with great pleasure. This is my first visit to Australia...

survey on the rule of the due & hindering relying on the sheikh ansaris ideas

قاعده مقتضی و مانع در متون فقهی کم و بیش مستند احکام قرار گرفته و مورد مناقشه فقهاء و اصولیین می باشد و مشهور معتقند مقتضی و مانع، قاعده نیست بلکه یکی از مسائل ذیل استصحاب است لذا نگارنده بر آن شد تا پیرامون این قاعده پژوهش جامعی انجام دهد. به عقیده ما مقتضی دارای حیثیت مستقلی است و هر گاه می گوییم مقتضی احراز شد یعنی با ماهیت مستقل خودش محرز گشته و قطعا اقتضاء خود را خواهد داشت مانند نکاح که ...

The War and the Chemical Industry.

The only truie basis on whiPh the independence of ouir country can rest is agriculture and manufactures. To the promotion of these nothing tends in a higher degree than chemistry. It is this scienee which teaches ian lhow to correct the bad qualities of the land he cultivates bv a proper application of the variouis species of manure, and it is by means of a knowledge of this science that lhe is...