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Low cost materials

Development of a flow injection analysis system employng alternative and low-cost materials for didactic purposes.

Development of a flow injection analysis system employng alternative and low-cost materials for didactic purposes.

... DEVELOPMENT OF A FLOW INJECTION ANALYSIS SYSTEM EMPLOYNG ALTERNATIVE AND LOW-COST MATERIALS FOR DIDACTIC PURPOSES. This work describes a simple and inexpensive flow injection analysis system in which ...

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Construction and application of a bismuth-film mini sensor using low cost materials for in loco voltammetric determinations.

Construction and application of a bismuth-film mini sensor using low cost materials for in loco voltammetric determinations.

... confecção de circuitos impressos, como substrato para a eletrodepo- sição de bismuto (eletrodo de trabalho) e prata (pseudorreferência) para determinações in loco de Pb(II) e Paraquat[r] ...

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Construction low-cost gas cell for infrared analyses.

Construction low-cost gas cell for infrared analyses.

... CONSTRUCTION LOW-COST GAS CELL FOR INFRARED ANALYSES. Infrared spectroscopy is a versatile technique used for qualitative and quantitative determination of all types of molecular species. As far as analysis ...

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Ambient-processed Low-cost Perovskite-based Photovoltaics

Ambient-processed Low-cost Perovskite-based Photovoltaics

... of low-cost materials of this work, the choice for the HTM, as stated before, was the CuSCN which is a quite inexpensive and abundant p-type semiconductor with great thermal stability, high hole ...

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Low Cost Reusable  for

Low Cost Reusable for

... Materials and Methods: Three surgeons with previous experience in LESS performed 12 nephrectomies in six pigs. In all procedures, a multichannel access device (X-CONEÔ) and a 5-mm extra-long telescope were used. ...

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Low-cost, on-demand aerial photogrammetry for glaciological measurement

Low-cost, on-demand aerial photogrammetry for glaciological measurement

... A parallel development is the advent of lightweight, low-cost unmanned aerial ve- hicles (UAVs). These resemble radio controlled hobby aircraft, but fly autonomously according to a pre-programmed flight ...

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Empresas Aéreas tipo Low-Cost: Aspectos Teóricos e Históricos

Empresas Aéreas tipo Low-Cost: Aspectos Teóricos e Históricos

... empresas low-cost a se lançar em rotas de longo curso, ao lançar voos aos ...empresas low-cost: operar com um único aparelho; tal medida igualmente foi tomada pela Norwegian Air, que adquiriu ...

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Low-cost natural interface based on head movements

Low-cost natural interface based on head movements

... very low number of participants does not allow for statistically significant conclusions, for example, in the glasses/no glasses case, the average time consumed to do the tasks was almost the same, see ...

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Low Cost Vision Based Personal Mobile Mapping System

Low Cost Vision Based Personal Mobile Mapping System

... the low effect of multipath in the test area where the high multipath can affect the correlation between the direct signals and those generated by the receiver and thus the connection might be lost resulting in ...

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LOW-COST MICROPROCESSED INSTRUMENT FOR EVALUATING SOIL TEMPERATURE PROFILE1

LOW-COST MICROPROCESSED INSTRUMENT FOR EVALUATING SOIL TEMPERATURE PROFILE1

... a low-cost microprocessed instrument for in situ evaluating soil temperature pro- files, and also discusses the metrological, method- ological and technological fundamentals of the pro- posed ...

7

Price competition between a Full-Cost Carrier and a Low Cost Carrier: the importance of Loyalty and Cost efficiencies

Price competition between a Full-Cost Carrier and a Low Cost Carrier: the importance of Loyalty and Cost efficiencies

... a Low-Cost Carrier (LCC) in a market where the incumbent firm, the Full-Cost Carrier (FCC), has a competitive advantage due to the existence of captive loyal consumers, who are only willing to fly ...

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AN INTRODUCTION TO GENETIC ALGORITHMS

AN INTRODUCTION TO GENETIC ALGORITHMS

... The problem with TSP is that it is an NP-complete problem. The only known way to find the answer is to list every possible route and find the one with the lowest cost. Since there are a total of (N – 1)! routes, ...

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Cad. Saúde Pública  vol.25 número6

Cad. Saúde Pública vol.25 número6

... A Low Cost Healthy Diet was more prevalent among women with a partner, and a High Cost Healthy Diet was more prevalent among wom- en not currently working and who exercised ...a Low ...

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Low-cost Bit Permutation Circuit with Concise Configuration Rule

Low-cost Bit Permutation Circuit with Concise Configuration Rule

... Previous designs are focused on the performance and their configuration rules are usually complex. However, they may be difficult to meet the cost of resource-constrained systems. Here, we present an arbitrary ...

3

A low-cost passive sampler for monitoring nitrogen dioxide in air.

A low-cost passive sampler for monitoring nitrogen dioxide in air.

... A LOW-COST PASSIVE SAMPLER FOR MONITORING NITROGEN DIOXIDE IN AIR. A new passive sampling system for monitoring NO 2 in air has been developed to measure gas concentrations in indoor and outdoor air. The ...

3

J. Braz. Soc. Mech. Sci. & Eng.  vol.32 número4

J. Braz. Soc. Mech. Sci. & Eng. vol.32 número4

... Table 3 shows the initial conditions and Table 4 shows the mechanical properties of materials used for the mass distribution analysis. Titanium was used in all tanks, stainless steel was used in the chambers and ...

8

Geographic Routing Using Logical Levels in Wireless Sensor Networks for Sensor Mobility

Geographic Routing Using Logical Levels in Wireless Sensor Networks for Sensor Mobility

... In this paper, we propose a novel routing algorithm for WSN with mobile sensor. This algorithm embeds the WSN into a logicals levels plane and gives each node a virtual coordinate without the physical geographic ...

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Low-cost automatic station for compost temperature monitoring

Low-cost automatic station for compost temperature monitoring

... that require low-cost electronic projects, combining in the same prototyping platform: easily used hardware and free, open software (Arduino, 2016). Recently, a series of automatic storage projects using ...

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Low-cost, low-input RNA-seq protocols perform nearly as well as high-input protocols

Low-cost, low-input RNA-seq protocols perform nearly as well as high-input protocols

... In order to convince ourselves that data generated from limiting samples would be suitable for evaluating the spatial distribution of gene expression or other experiments where a linear response is necessary for proper ...

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Melhoria da eficiência energética em edifícios dos anos 70: implementação de soluções sustentáveis low-tech e low-cost

Melhoria da eficiência energética em edifícios dos anos 70: implementação de soluções sustentáveis low-tech e low-cost

... O presente trabalho pretendeu contribuir para a consciencialização da questão da eficiência energética dos edifícios existentes, particularmente para os construídos no período próximo d[r] ...

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