1,420 research outputs found
Maritime Indonesia and the Archipelagic Outlook; Some Reflections From a Multidisciplinary Perspective on Old Port Cities in Java
The present paper reflects on Indonesia\u27s status as an archipelagic state and a maritime nation from a historical perspective. It explores the background of a multi-year research project into Indonesia\u27s maritime past currently being undertaken at the Humanities Faculty of Universitas Indonesia. The multidisciplinary research uses toponymy, epigraphy, philology, and linguistic lines of analysis in examining old inscriptions and manuscripts and also includes site visits to a number of old port cities across the archipelago. We present here some of the core concepts behind the research such as the importance of the ancient port cities in a network of maritime trade and diplomacy, and link them to some contemporary issues such as the Archipelagic Outlook. This is based on a concept of territorial integrity that reflects Indonesia\u27s national identity and aspirations. It is hoped that the paper can extend the discussion about efforts to make maritime affairs a strategic geopolitical goal along with restoring Indonesia\u27s identity as a maritime nation
Ubiquitous Place Names Standardization and Study in Indonesia
Place names play a vital role in human society. Names exist in all languages and place names are an indispensible part of International communication. This has been acknowledged by the establishment of the United Nations Group of Experts on Geographical Names (UNGEGN). One of UNGEGN's tasks is to coordinate International efforts on the proper use of place names. Indonesia supports this effort and through its National Geospatial Agency (BIG). Place names are also of interest as an object of study in themselves. Academic studies into place names are found in linguistics, onomastics, philosophy and a number of other academic disciplines. This article looks at these two dimensions of place names, standardization efforts under the auspices of International and national bodies, and academic studies of names, with particular reference to the situation in Indonesia
A computation of modular forms of weight one and small level
We report on a computation of holomorphic cuspidal modular forms of weight one and small level (currently level at most 1500) and classification of them according to the projective image of their attached Artin representations. The data we have gathered, such as Fourier expansions and projective images of Hecke newforms and dimensions of space of forms, is available in both Magma and Sage readable formats on a webpage created in support of this project
Studies on some organometallic compounds of mercury and cadmium and their disproportionation
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The Status and Function of English in Indonesia: a Review of Key Factors
In order to understand the way English is used and seen in Indonesia today, it is useful to know something about how historical, political, socio-cultural and linguistic factors have shaped its status and functions over the last century. The use of English in Indonesia has developed in the context of post-colonial educational competency building, and more recently the need to support development – in particular its role in state education. However, attitudes of some policy makers and commentators towards the language have often been ambivalent, expressing fears of its power to exert negative cultural influences. The special status of English as a global language with many potential varieties that might pose as models for Indonesia also poses the question of which one would be right for the country. The paper looks at these educational and policy issues, and also gives some suggestions about the future
Requirements and test results for the qualification of thermal control coatings
Paint type coatings are often used as engineering materials in critical satellite temperature control applications. The functional features of coatings used for temperature control purposes must remain stable throughout the satellite manufacturing process and the satellite mission. The selection of a particular coating depends on matching coating characteristics to mission requirements. The use of paint coatings on satellites, although having an extensive history, requires that the paint be qualified to each application on an individual basis. Thus, the qualification process through testing serves to ensure that paint coatings as engineering materials will fulfill design requirements
The potential for circular dichroism as an additional facile and sensitive method of monitoring low-molecular-weight heparins and heparinoids
The ultraviolet circular dichroism (CD) spectra of commercial low-molecular-weight heparins, heparinoids and other anticoagulant preparations have been recorded between 180 and 260 nm. Principal component analysis of the spectra allowed their differentiation into a number of groups related to the means of their production reflecting the structural changes introduced by each process. The findings suggest that CD provides a complementary technique for the rapid analysis of heparin preparations
The sea urchin embryo as a model for mammalian developmental neurotoxicity: ontogenesis of the high-affinity choline transporter and its role in cholinergic trophic activity.
Embryonic development in the sea urchin requires trophic actions of the same neurotransmitters that participate in mammalian brain assembly. We evaluated the development of the high-affinity choline transporter, which controls acetylcholine synthesis. A variety of developmental neurotoxicants affect this transporter in mammalian brain. [3H]Hemicholinium-3 binding to the transporter was found in the cell membrane fraction at stages from the unfertilized egg to pluteus, with a binding affinity comparable with that seen in mammalian brain. Over the course of development, the concentration of transporter sites rose more than 3-fold, achieving concentrations comparable with those of cholinergically enriched mammalian brain regions. Dimethylaminoethanol (DMAE), a competitive inhibitor of choline transport, elicited dysmorphology beginning at the mid-blastula stage, with anomalies beginning progressively later as the concentration of DMAE was lowered. Pretreatment, cotreatment, or delayed treatment with acetylcholine or choline prevented the adverse effects of DMAE. Because acetylcholine was protective at a lower threshold, the DMAE-induced defects were most likely mediated by its effects on acetylcholine synthesis. Transient removal of the hyaline layer enabled a charged transport inhibitor, hemicholinium-3, to penetrate sufficiently to elicit similar anomalies, which were again prevented by acetylcholine or choline. These results indicate that the developing sea urchin possesses a high-affinity choline transporter analogous to that found in the mammalian brain, and, as in mammals, the functioning of this transporter plays a key role in the developmental, trophic activity of acetylcholine. The sea urchin model may thus be useful in high-throughput screening of suspected developmental neurotoxicants
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