mobile phone as a sensor
báo cáo khoa học: "Nanopores: maltoporin channel as a sensor for maltodextrin and lambda-phage" pdf
... Membrane current was measured via homemade Ag/AgCl electrodes One electrode was used as ground and the other connected to the headstage of an Axopatch 200B amplifier (Axon Instruments, USA), allowing ... extracellular side caused a significant reduction of the ion conductance Membrane bathing solution was unbuffered M KCl giving a pH of about The applied voltage was + 20 mV sugars Addition of small ... the same orientation [4,5,18] However, reason why porins inserts in artificial membranes differently than in natural ones remains unclear One may speculate that the strong asymmetry of natural...
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Báo cáo khoa học: "Pulse oximeter as a sensor of fluid responsiveness: do we have our finger on the best solution" pot
... decrease in parallel with the increase in cardiac output that occurs after volume loading Achievement of these objectives is mandatory before oximetry waveform variation can be recommended as a ... fluid therapy in mechanically ventilated patients in intensive care units and operating rooms, in the same way that arterial pulse pressure variation and other heart–lung interaction indices are currently ... coronary artery bypass grafting Chest 2005, 128:848-854 Partridge BL: Use of pulse oximetry as a noninvasive indicator of intravascular volume status J Clin Monit 1987, 3:263-268 Shamir M, Eidelman...
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... 0) and condensation ( m phase < 0) is assumed Where m phase is mass transfer: for evaporation & & & & ( m phase = mevap ) and for condensation ( m phase = mcond ) (kg/s) So that the mass balance ... water is the same as the gas phase temperature 2.2.2 Gas diffusion layers The physics of multiple phases through a porous medium is further complicated here with phase change and the sources and ... field, mass transport and electrochemistry in an air-breathing cathode of a planar PEM fuel cell In their results, electrochemical/mass characteristics such as flow velocities, species mass fraction,...
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modeling of the conduction in a wo3 thin film as ozone sensor
... of gas sensor based on the conductivity decrease of a polycrystalline film of metal oxide (WO3 ), in an oxidizing atmosphere, was already described The interaction between the gas and the surface ... sensor responses Khalifa Aguir was born in 1953 He is professor at Paul Cezanne, Aix-Marseille III University (France) He was awarded his Doctorat d’Etat es Sciences degree from the Paul Sabatier ... the layer vs ozone partial pressure at 523 K in the two adsorption cases and comparison with an experimental sensor non-dissociative adsorption mode at 423 and 473 K and four curves are calculated...
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the symbian os architecture sourcebook design and evolution of a mobile phone os
... Communicator was classified by market analysts as a PDA, partly because it had a keyboard, but also partly because Symbian phones really were a new category, and analysts didn’t quite know what to ... (which began life as the Psion Organiser Language and is now an open-source, rapid application development language for phones based on Symbian OS) and Visual Basic (available from AppForge), ... ignored Mobile Phone Applications A typical Symbian OS phone has a complete application suite: phone book application, email and messaging clients, jotter, clock and alarm applications, connection and...
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Use of surface modified porous silicon as a chemical or bio chemical sensor
... pores Cp (a) - Capacitance caused by entrapped air Cp(NaCl) - Capacitance of the partially filled pores with NaCl Cp(w) - Capacitance of the partially filled pores with DI water CR - Capacitance of ... undecylenic acid and APS modified sensors to target analytes in the vapour phase xvii List of Symbols A, B, a, b - Constants C - Capacitance Ceff - Effective capacitance Cp - Capacitance due to ... the undecylenic acid sensors and APS sensors was very similar to that of 1-decene sensors To theorise the changes in impedance the PSi was modelled as a series of parallel plate capacitors with...
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A survey of mobile phone sensing
... for classification if needed A user’s social network can help classify data, such as significant locations Hand annotated labels may be treated as soft hints for a more flexible learning algorithm ... gamut of unpredictable activity Phone may be in a pocket, in a car, no signal, low battery Sensing application must handle any scenario Phone and its user are both constantly multitasking, changing ... popularity allows researchers to access large user bases, but brings questions: Assessing accuracy of remote data Validation of experiments Selection of study group Massive data overload at scale...
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Lab Linux phan I, II Installing Linux as a Server
... packages có tên samba rpm –qa samba* => liệt kê packages có tên bắt đầu samba rpm –qa | grep samba => liệt kê packages có tên ch a samba rpm –qd samba => liệt kê files tài liệu liên quan đến samba ... a Cao, Q.1, TP.HCM Tel: (84-8) 38244041 – 0989012418 www.athena.edu.vn - Bạn liệt kê danh sách packages cài đặt (Installed packages) danh sách packages dùng cho bạn download (Available packages) ... (configuration) liệt kê tập tin cấu hình package 3/ Gở bỏ package (Erase): Chú ý: Nếu gỡ bỏ package mà package phụ thuộc vào package khác gỡ bỏ ta dùng thêm tuỳ chọn nodeps Lỗi package samba-3.0.23c-2.rpm...
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Báo cáo y học: " Self-reported sickness absence as a risk marker of future disability pension. Prospective findings from the DWECS/DREAM study 1990-2004"
... Cochran-Armitage trend test was performed in order to test if a gradual increase in sickness absence was associated with increase in risk of disability pension The SAS procedure PROC GENMOD (SAS ... than days of absence per annum decreased from 2.77 to 2.68, and remained significant There was an increased risk of disability pension for people who were smokers at baseline, whereas there was ... was stronger among men (OR=3.13) than among women (OR=2.19) (Table 2) Additional analysis treating days of sickness absence during 1990 as a continuous variable showed a clear trend of increase...
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Báo cáo y học: "An Avian Connection as a Catalyst to the 1918-1919 Influenza Pandemic"
... mammalian hosts These animals, usually pigs, act as a transformer or converters; creating a strain that can more readily infect humans Pigs can be infected with both avian and human influenza A ... horses, seals, whales, and many types of birds as well as humans This can be a trans-species virus Type B infects only humans [8] Animals act as reservoirs for this influenza virus and Gelbalt [7] ... as a protease to cleave HA which creates a systemic infection as well [1] Taubenberger [1] reported that this transformation was not observed in the1918 strain, or in strains “captured” in nature...
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Life as a Ghost
... straight away without stopping at a petrol station After having talked and talked and talked, and when I finally managed to dismiss her with fake half-promises and sat back into my car at last ... I knew it wasn’t so A more ominous explanation came to my mind Maybe everything was real, and it was taken for granted that I was dead, just I wasn’t! My brain was still working, and I would ... body Admiration and even something like awe Was he awed because she was dead, by the mystery of death? No, he was awed because in his eyes she was beautiful, a beautiful young woman… For a split...
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Vcd as a stimulating factor to increase the young learners’ time-on-task
... 2005), he also makes a distinction between task-based teaching and tasksupported teaching The task-based teaching occurs when the teaching is based exclusively on meaning-focus tasks, and the task-supported ... functions and language notions are taught to learners at the same time with the assumption that language learning relates to learning formulaic expressions of language as well as learning rules of language ... II.1 A review of language teaching approaches Teaching language has received much focus for the past few decades So many approaches and methods such as Audiolingual Method, Total Physical Response,...
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Flavor enhancement as a tool for increasing pleasantness and intakeof a snack product among the elderly
... a small food reward after the last evaluation session Samples The sample material was a fermented oat bran product (Yosaw, Bioferme, Finland), which is a cereal-based snack food similar to flavored ... Preliminary data analysis revealed no significant main effects and only one significant interaction of day and aroma on the pleasantness ratings of the young, implicating an increase in pleasantness ... pleasantness ratings, the aroma concentration had a similar effect on both age groups in the first tasting session: the heightened aroma sample was rated as less pleasant than the regular aroma sample...
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Stability and in vivo evaluation of pullulan acetate as a drug nanocarrier
... BA R = B B A where AUC is the area under the curve Statistical analysis All data are presented as a mean value with its standard deviation indicated (mean ± SD) Statistical analysis was conducted ... The main pharmacokinetic parameters were calculated by DAS 1.0 (Anhui, China) program Bioavailability (BA) is a measurement of the rate and extent of a therapeutically active drug that reaches ... (Mw = 200,000) was purchased from Hayashibara (Tokyo, Japan) Epirubicin·HCl (EPI·HCl) was purchased from Hisun Pharmaceutical Co (Zhejiang, China) Poly (vinyl alcohol) (PVA) with an average molecular weight...
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grey water reuse as a sustainable alternative resouree
... Piping and Conveyance, Surge/Balancing Tanks, Filters, Pump and delivery piping system A separate sanitary plumbing system has to be installed to separate the grey water from the wastewater discharges ... irrigation and also landscaping Mature Cotton plants Photo: Texas A& M University Young Tomato Plants Photo: Texas A & M University The Water Environment Research Foundation, USA carried out a study ... Grey Water Reuse As A Sustainable Alternative Water Resource The laundry greywater is more contaminated with faecal pathogens from soiled clothing than the bathroom source, though laundry water...
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Love was as clear as a mirror
... of her because of me Oh that was true, ‘cause I was a handsome teacher and I talked to people nicely But then, I realized that the truth wasn’t like that In one period, I randomly asked the students’ ... like a mimosa, folding up her leaves, and showing her sharp thorns Then coming the day she graduated from school and began mature I was present in her class on the last day Their fare-well party ... student Forty female students were forty firecrackers, ready to blow up if my mistake was a beam of fire But she wasn’t only a firecracker but also a string of them, and that was very terrible!...
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Evaluation of Dredged Sediment as a Silt and Clay Source for Artificial Tidal Flats
... chloride (PAC) as well as waste steel slag (WSS) (E5) A natural tidal flat (C3) at the same tidal level was chosen as a reference for monitoring benthic communities as well as physicochemical characteristics ... observed variation in the macrobenthos population in the artificial tidal flats and the natural tidal flat The abundance of macrobenthos in the artificial tidal flats increased after May 28 and finally ... E2, and E5) were comparable to that in E3 as well as the natural tidal flat (C3) Also, the distribution of gastropods, polychaetes and bivalves was consistent in the artificial and natural tidal...
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Screening of PHA-Producing Bacteria Using Biodiesel- Derived Waste Glycerol as a Sole Carbon Source
... periodate were added Afterwards, 1.2 mL of acetylacetone solution was added and the mixture was placed in a water bath at 70ºC for An absorbance measurement was made at 410 nm against a blank sample ... volume was transferred to a clean test tube, was evaporated and then mL of concentrated sulfuric acid was added The sample was boiled for 10 minutes An absorbance measurement was made at 235 nm ... research, it can be concluded that AIK7 isolate could be a good candidate as a PHA producer by using this low-grade waste glycerol as a sole carbon source REFERENCES Anderson A J and Dawes E A...
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Assessment of pretreatments and enzymatic hydrolysis of wheat straw as a sugar source for bioprocess industry
... And such a whole suite of accessory enzymes is required for efficient xylan hydrolysis such as α-arabinofuranosidases and α-Larabinases that release arabinan [31], α-glucuronidases that release ... endo-glucanase, exo-glucanase and β-glucosidase Endo-and exo-glucanases are commonly referred to as “cellulases” Fungal strains of Trichoderma reesei are used to produce most commercial cellulase ... precipitate and separate the fractionated biomass The pretreatment has an advantage of operating at low temperature (50 °C) which capital and operating costs and minimizes degradation reactions The...
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