are the concentrations of greenhouse gases in the atmosphere increasing

Global warming and the future of the earth

Ngày tải lên : 04/10/2014, 23:04

... 25 chapter Are the Concentrations of Greenhouse Gases in the Atmosphere Increasing? The atmosphere of Earth consists of a mixture of gases The composition of dry air up to a height of about 50 ... released into the atmosphere In 1973, Keeling described a systematic method of estimating the amount of CO2 emitted from fossil Are Concentrations of Greenhouse Gases in the Atmosphere Increasing? ... continuously using infrared gas analyzers They all show the same increasing trend When someone asked Keeling in the 1960s why he was measuring FIGURE 2.2: The Keeling curve showing the increase in...

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details of victorian architecture

Ngày tải lên : 29/04/2014, 15:40

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báo cáo hóa học: " Formal reconstruction of attack scenarios in mobile ad hoc and sensor networks" ppt

Ngày tải lên : 21/06/2014, 02:20

... is of paramount importance Using theorem proving techniques, for example, will allow inferring theorems describing the root cause of the incident and steps involved in the attacks Investigating ... reducing the complexity of their generation, and automating the reasoning on incidents A review of these approaches, which were designed without bearing in mind that the attacks can be conducted in ... try to insert the new global actions, using the order in which they appear in some network evidence, in the position which contains the notation ε (i.e., the observer was in sleeping mode) The third...

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Clinical Details of 2009 H1N1 Influenza Cases Emerge docx

Ngày tải lên : 01/08/2014, 16:21

... Total 24 Lack of Clinical Data Will Continue to Hamper Extrapolation to the U.S The release of Mexican data is helpful in elucidating the clinical histories of patients who have a clinical course ... experienced in almost all U.S patients However, the data is still too sparse to determine the percentage of total cases with fulminant disease Still needed for a clear picture of the full spectrum of ... Dyspnea: Vomiting or diarrhea: 12 of 15 patients undergoing chest radiography had pneumonia ICU admission occurred in of 16 cases, and mechanical ventilation was required in 7; ARDS developed in patients,...

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báo cáo khoa học: "Improved delivery of cardiovascular care (IDOCC) through outreach facilitation: study protocol and implementation details of a cluster randomized controlled trial in primary care" doc

Ngày tải lên : 10/08/2014, 11:20

... providers in initiating, sustaining, and measuring changes to their practice but does not take the lead in implementing these changes Members of the practice work towards the changes they selected ... updated online version of the Page of 14 Guideline At the initiation of the intervention, each Facilitator provides an overview of the Guideline to each practice team, highlighting the development, ... Abstractors are blinded to the exact details of the intervention and are unaware of the details of the composite score that will be analyzed at the end of this study to reduce reporting bias This...

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Assessment of management scenarios to reduce loggerhead turtle interactions with shrimp trawlers in georgia

Ngày tải lên : 04/09/2015, 12:42

... to the northern extent of the nesting range in Virginia The Northern Recovery Unit is the second-largest nesting aggregation, but the number of nests has declined at a rate of 1.3% annually since ... with the closure area, redistribution of trawler activity outside of the boundaries actually resulted in an increased probability of trawl interaction for turtles outside of the closure areas ... proxy for the risk of interaction between turtles and trawlers Although trawler activity in areas with turtles present is likely to increase the risk of interaction, the outcome of an interaction...

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Multi-criteria Evaluation of Wastewater Treatment Scenarios for Small Towns in Developing Countries - Case Study of Toan Thang Town in Vietnam

Ngày tải lên : 05/09/2013, 10:15

... sources, accounting to 45% of the total revenue of the community Main crops include: rice grown in crops; 45.2 of spring-summer cucumber; and 87.54 of other crops The number of farmer households ... sustainable wastewater treatment system Results indicated that the strength of MCA was not in the prescription of an “answer”, but rather in the provision of a transparent, traceable and informative ... meaningful community involvement The sanitation needs in small towns are different from the composition of wastewater to the cultural and educational backgrounds of the residents, to the funding...

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Tài liệu Handbook of Electrical Design Details P1 doc

Ngày tải lên : 25/01/2014, 23:20

... and type of symbols placed on the drawing The benefits of CAD electrical drawing are the following I Saving time in the preparation of all types of electrical drawings I Eliminating the tedious ... cabinet or the installation of structured wiring bundles Logic inherent in the software monitors the use of the symbols and indicates possible errors Electrical drafting software typically includes ... set up by software vendors However, the training in a software vendor’s classes focuses on teaching the company’s proprietary software and might not include instruction in the use of competitive...

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Tài liệu Handbook of Electrical Design Details P2 pptx

Ngày tải lên : 25/01/2014, 23:20

... training in a specific trade Experience is also needed in knowing the optimum locations for presenting certain kinds of information, either on the drawings or in the specification 34 PLANNING ... degrade the quality of the AC output The armature windings are fitted tightly into slots on the inner surface of the stator formed by stacking magnetic sheet steel laminations The field coils are then ... motors If these machine have armatures, they are wound on their rotors; if they have field windings, they are wound on their stators The construction of AC generators is reversed to eliminate the complexities...

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Handbook of electrical design details[1]

Ngày tải lên : 14/02/2014, 16:16

... and type of symbols placed on the drawing The benefits of CAD electrical drawing are the following I Saving time in the preparation of all types of electrical drawings I Eliminating the tedious ... cabinet or the installation of structured wiring bundles Logic inherent in the software monitors the use of the symbols and indicates possible errors Electrical drafting software typically includes ... set up by software vendors However, the training in a software vendor’s classes focuses on teaching the company’s proprietary software and might not include instruction in the use of competitive...

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Báo cáo " Development of climate change scenarios for small areas in Vietnam by using the MAGICC/SCENGEN software in combination with statistic correction" docx

Ngày tải lên : 05/03/2014, 16:20

... consideration In the study, the temperature and rainfall scenarios are built in the monthly form of decades of the 21st century However, within the scope of this paper, we only introduce climate ... value in increasing level, followed by Quy Nhon and Can Tho This is quite compatible with the temperature happening in the past (increasing level declined southwards) In addition, temperatures in ... 2-5% of decrease in Da Nang, 10-18% in Quy Nhon and 13-23% in Can Tho In the rainy season, on the contrary, the months with the highest increase are from September to November with 10-18% in Da...

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MATERIALS AND METHODS (for definitions and additional details, see the technical appendix at end of chap- ter): Sources of data pdf

Ngày tải lên : 29/03/2014, 01:20

... but there are also other explanations It may be that mothers of children with ALL were more accurate in their reporting of medication use than the control mothers Since mothers are asked in these ... (Figure 1) During the last time period, 1990-95, there is an indication of a leveling off or slight decline in the overall incidence rates for each of the 5-year age groups (data not shown) The overall ... calendar year The EAPC = 100*(em - 1) Testing the hypothesis that the Annual Percent Change is equal to zero is equivalent to testing the hypothesis that the slope of the line in the above equation...

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IEC 60534 6 1 industrial process control valves mounting details for attachment of positioners

Ngày tải lên : 04/04/2014, 11:29

... two means of the attachment of the same design be provided on both sides of the yoke in order to allow the reversal of positioner mounting from one side to the other side However, if the actuator ... of transmitting the motion of the actuator stem to the positioner by use of the above connection piece ``````-`-`,,`,,`,`,,` - Mounting plate design The positioner shall either incorporate the ... which the yoke incorporates two or more columns or pillars to connect the actuator power unit to the valve Definitions For the purpose of this section of IEC 60534-6, the definitions given in the...

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IEC 60534 6 2 industrial process control valves mounting details for attachment of positioners

Ngày tải lên : 04/04/2014, 11:29

... on the following documents: FDIS Report on voting 65B/410/FDIS 65B/419/RVD Full information on the voting for the approval of this standard can be found in the report on voting indicated in the ... for connecting the moving parts of the positioner to the shaft or shaft extension The design of such linkage shall minimize the lost motion along the feedback path 4.3 To allow for the possibility ... perpendicular to the axis of the end of the rotary part mentioned in item a) of clause and located at the distance indicated in figure or 2, as appropriate 3.2 The multiple drilling allows for...

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Báo cáo hóa học: "Vehicular connectivity in urban scenarios: effectiveness and potential of roadside, moving WAVE providers and hybrid solutions" doc

Ngày tải lên : 20/06/2014, 22:20

... considered The second and the third line respectively refer to the average number of users joining the BSS of one of the available RSUs and the BSS of one of the 30 OBUs acting as WAVE providers in the ... worse when increasing the number of active flows, with highly increasing delay values and decreasing PDR trends The same effect in terms of delay is observed when reducing the number of SCHs This ... either RSUs and OBUs, during a given CCH interval In such a case, vehicles always join the nearest BSS, i.e., they switch on the SCH advertised by the nearest provider The assumption of awareness...

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Báo cáo hóa học: " Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics" potx

Ngày tải lên : 21/06/2014, 06:20

... quartile, and the outliers In the plot, the bottom and top of the box are always 25th and 75th percentile, respectively, and the band near the middle of the box is always the median The end of the whiskers ... of 2dBi gain, transmitting power of 16+/-1dBm and receiving sensitivity of -80 dBm We verified that the external antenna improves the quality of the first hop link, which is the link connecting ... scenario, we show results in Figure 5(c) Oscillations happen in all the flows (#1 ® destination node) The median values are increasing with the increase of the number of hops Figure Delay results...

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Báo cáo hóa học: " Research Article A Study of Gas and Rain Propagation Effects at 48 GHz for HAP Scenarios" doc

Ngày tải lên : 21/06/2014, 23:20

... a rainy area, even though these particular users are not themselves experiencing the rain event The improvement in performance in dB between the single link attenuation and the joint two links ... research is a part of the activities of the Department of Electromagnetic Field of the Czech Technical University in Prague within the framework of the research Project of the Ministry of Education, ... in cooperation with the Institute of Chemical Technology in Prague 2.1 Enhancements of the measurement technique The principal virtue of laboratory measurements of atmospheric gases lies in the...

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Báo cáo hóa học: " Research Article A Markovian Model Representation of Individual Mobility Scenarios in Ad Hoc Networks and Its Evaluation" ppt

Ngày tải lên : 22/06/2014, 19:20

... further emphasize that, in spite of being related to the work in [13], the Markov chain 2.1 Individual mobility models IMMs represent the movement pattern of an MN independent of other MNs in the ... aiming at the level of realism of the models for the simulation of mobility in MANETs Therefore, the proposed metrics to evaluate the movement behavior and the network topology are totally independent ... generic individual markovian mobility (GIMM) model In the latter, the absolute value of the position increments can be a real number in the interval [1, Δmax ] By allowing the increments in position...

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183. Planning a Wedding Becomes a Marriage of a Million Details ppt

Ngày tải lên : 14/08/2014, 21:21

... "Father of the Bride," Martin Short plays their daughter's "wedding coordinator." Steve Martin in "Father of the Bride" (SOUND) VOICE ONE: Traditionally the bride's parents pay for the wedding ... on the beach in Hawaii and the mainland, or travel to Mexico or an island in the Caribbean With a destination wedding, the celebration often lasts three days All the guests are invited to a dinner ... dinner on the night before the wedding Then there is the ceremony and the meal that follows And often there is an early morning breakfast the following day (MUSIC) VOICE ONE: Thanks to the Internet,...

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details and detailing of concrete reinforcement (aci 315-99)

Ngày tải lên : 24/10/2014, 15:46

... any kinks or discontinuous bending The center of radius of the bend must be kept within the joint This point is important in splicing the top bars from the girder to the outside bars in the column ... reason, are cut off within in (75 mm) of the top of the finished floor unless otherwise indicated on the structural drawing The A/E shall determine what, if any, additional extension of discontinued ... 6.2—Placing drawings The detailer prepares the graphical part of the placing drawing in a conventional manner All the listing of quantities and other descriptive printing, however, is performed by the...

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