3,520 research outputs found

    Characterizing Information Propagation in Plants

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    This paper considers an electro-chemical based communication model for intercellular communication in plants. Many plants, such as Mimosa pudica (the "sensitive plant"), employ electrochemical signals known as action potentials (APs) for communication purposes. In this paper we present a simple model for action potential generation. We make use of the concepts from molecular communication to explain the underlying process of information transfer in a plant. Using the information-theoretic analysis, we compute the mutual information between the input and output in this work. The key aim is to study the variations in the information propagation speed for varying number of plant cells for one simple case. Furthermore we study the impact of the AP signal on the mutual information and information propagation speed. We aim to explore further that how the growth rate in plants can impact the information transfer rate and vice versa.Comment: 6 pages, 5 Figures, Submitted to IEEE Conference, 201

    Perception, Preference and Attitude of Nahdlatul Ulama and Muhammadiyah Committee Toward Islamic Bank in Indonesia

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    This research is conducted among Islamic non-governmental organizations;those are Nahdlatul Ulama and Muhammadiyah. This research aims todetermine the perception (X1), preference (X2), and attitude (X3) of Islamicmass organizations or non-governmental organizations in Indonesia towardIslamic Banking and their decision (Y) of using the products of IslamicBanking or Islamic Financial Institutions. We took Branch Board of NahdlatulUlama (PCNU) and the Regional Committee of Muhammadiyyah (PDM)Salatiga as population. The sample in this research is 33 respondents. Thetechniques used are multiple regression analysis and independent sample ttest.Regression result shows that the preference variables have positive and significant effect on customer's decision variables. While the perceptionand preference variables do not have a positive and significant effect on thedecision in becoming customer. And the adjusted R square or determinationcoefficient valued 0.690, which means that 69.0% of dependent variable(Y) is affected by the independent variable (X), while 31% dependent variable(Y) is influenced by other variables outside the equation. And the last, independent sample t-test shows that there is no significant differencebetween PCNU and PDM Salatiga in their perception, preference, attitudeand decision toward Islamic Bankin

    The Reproductive Characters of Four Varieties of Groundnuts (Arachis hypogaea L.)

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    The reproductive characters of 4 groundnut varieties, Nudong V-13, Matjam and Alabama. were studied. All varieties showed similar patterns of flowering, pegging and podding. Only 15 percent of the flowers produced developed mature pods. The .low yield ,was attributed to inefficient pollination and abortion of developing kernels due to adverse envzronmental mfluences

    Network analysis of conjunctively operated ground water-surface water systems

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    The concept of network models is introduced and a general network model for a multiple purpose, multiple unit water resource system is developed. The "out-of-kilter" algorithm is then presented as a solution technique for network flow problems. A model for preliminary screening of alternatives for water supply from conjunctive use of ground water and surface water in the Kaskaskia River Basin in Illinois is presented and analyzed. The results from the analysis demonstrate how the network analysis procedures can be used to determine optimum investment plans, to test policy constraints, and to develop policies for future development and future constraints.U.S. Geological SurveyU.S. Department of the InteriorOpe

    Studies of monomer impregnation and polymerised in situ in wood using dynamic mechanical thermal analyser.

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    Ten tropical hardwoods are impregnated with methyl methacrylate and polymerised in‐situ by use of catalysts and heat techniques. Treatability of the wood, as determined from the fractional volumetric retentions of monomers that are a fraction of voids filled by the impregnant, showed that the mean retention range from 15·03% (Acacia Mangium) to 56·59% (Cratoxylum Arborescens). The penetration of the monomer evaluated using ultrasonic waves showed that the treated wood had higher velocities which indicated significant increase in density. The present paper deals with the viscoelastic relaxation of polymerised treated wood. The efficiency of the monomer as a plasticiser is studied through the temperature dependence of the storage modulus (E′) and loss tangent (tan δ) of treated and untreated wood by dynamic mechanical thermal analysis (DMTA) over a temperature in the range from −100 to 200°C. The storage modulus E′ decreased with temperature and as the maximum mechanical damping developed, the glass transition temperature (T g) of the plasticised wood decreased with the plasticiser content

    Tindak Pidana Penipuan Terkait dengan Iklan Penjualan Barang yang Merugikan Konsumen

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    Meet their needs, consumers are faced with various types of products offered by businesses. With the various types of products and freedom for consumers to choose a variety of products offered lead to competition among businesses. Competition among businesses to market products that offer the consumer interest can be done in various ways, one of them promoting products through print media advertisements. Advertising is a tool for businesses to introduce their products to the public in order to influence the tendency for people to use or consume. The problem is, the ad does not always give a true or deceptive information about an advertised product, so that consumers can be harmed by the behavior. If perpetrators of this background can be formulated several problems, namely how the forms of advertising fraud that harm consumers, whether fraud ad meets the elements of a crime, how to determine the criminal liability for those who make advertising the sale of goods that harm consumers in Indonesia based on the Code of Criminal Law and Law 8 of 1999 on Consumer Protection
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