theories from the biomedical sciences

Status and changes of mangrove forest in Mekong Delta: Case study in Tra Vinh, Vietnam

Status and changes of mangrove forest in Mekong Delta: Case study in Tra Vinh, Vietnam

... Vinh was 1.4%, and in the northeast part was 2.5% (Table 4) However, in the northeastern part, the rate of destruction of the mangrove forests in the 1965e1995 period (the rate was 0.2% e Table ... 2.3.6 GIS database The contour of the dykes separating the area between marine and freshwater were digitized from the topographical maps and imported to the images Similarly, the networks of road ... along the coast and nearshore of the study area The concentration of suspended sediment ranges from 22.5 to 1079.5 mg lÀ1 The color of the water is often brown red which could be due to the erosion...

Ngày tải lên: 14/08/2013, 14:15

12 742 1
Change time and change tense

Change time and change tense

... Every year they would all come, from other farms and from the town, to be with us We'd work for days to prepare for the holiday Mother and the girls would clean every part of the house, and they'd ... flowers from the garden for the center of the table She'd also bring in vegetables to eat with the turkey and the pies The older children would help set the table while the twin babies played in their ... people out of the back window onto the top of the car Then they swam with each person to shore They saved Mr Ruter, Mrs Cady, and the little girls Finally all the people went to the hospital Nobody...

Ngày tải lên: 16/10/2013, 08:15

76 520 0
SIEMENS SIMATIC power controller and 3 phase stepping motors

SIEMENS SIMATIC power controller and 3 phase stepping motors

... Deactivating the clock signal on the PULSE input or disabling the clock via the GATE_N input will stop the motor At V or if the GATE_N input is open, 24 V are present at the MSTILL output; the motor ... the FM-STEPDRIVE power controller Mount the FM-STEPDRIVE as follows: Hook the FM-STEPDRIVE to the mounting rail and let it down Fasten the FM-STEPDRIVE using the two screws at the bottom of the ... Connect the mains voltage and the 24 V supply of the signal interface Activate the ENABLE input of the pulse interface When the power controller operates properly, the LED RDY lights and the READY1_N...

Ngày tải lên: 21/11/2013, 13:45

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Tài liệu Change time and change tense pptx

Tài liệu Change time and change tense pptx

... Every year they would all come, from other farms and from the town, to be with us We'd work for days to prepare for the holiday Mother and the girls would clean every part of the house, and they'd ... flowers from the garden for the center of the table She'd also bring in vegetables to eat with the turkey and the pies The older children would help set the table while the twin babies played in their ... people out of the back window onto the top of the car Then they swam with each person to shore They saved Mr Ruter, Mrs Cady, and the little girls Finally all the people went to the hospital Nobody...

Ngày tải lên: 14/12/2013, 21:15

76 486 0
Tài liệu Industrial Power Engineering and Applications Handbook P2 docx

Tài liệu Industrial Power Engineering and Applications Handbook P2 docx

... arranged at the tip of the pole The main flux, thus cutting the copper coil (ring), induces a current in the ring The current in the copper ring opposes the main flux in that area of the pole and ... rotate the rotor The higher the ratio RIX,,, the higher will be the starting torque, as RIX,, will move closer to the applied voltage V, and help to increase the phase shift In such motors the starting ... (using the surrounding medium): As at No above, 6 electric motor, and the power is drawn from a separate source rather than the main machine itself except that the heat exchanger is neither externally...

Ngày tải lên: 19/01/2014, 23:20

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Tài liệu Industrial Power Engineering and Applications Handbook P1 docx

Tài liệu Industrial Power Engineering and Applications Handbook P1 docx

... arranged so that they all fall at right angles to each other then the forefinger represents the flux or the magnetic intensity H , the middle finger the current and the thumb the force or the motion ... applies the theory of the ‘left-hand rule’ to define the relative positions of the current, field and force The rule states that when the thumb, the forefinger and the middle finger of the left ... the conductor, the stronger will be the field in the space Some of the current will penetrate through the conductor itself, because of the skin effect and the rest will occupy the space In an...

Ngày tải lên: 19/01/2014, 23:20

40 488 1
Tài liệu Lab 6.2.6 Add, Move, and Change MAC Addresses doc

Tài liệu Lab 6.2.6 Add, Move, and Change MAC Addresses doc

... remove the power cord from the back of the switch or unplug it Then plug it back in If the VLAN information was successfully deleted in Step 2, go to Step and restart the switch using the reload ... c If the answer is no, troubleshoot the hosts and switch configurations Step Record the MAC addresses on the hosts a To determine and record the layer addresses of the PC network interface ... determine the options for setting port security on interface Fast Ethernet 0/4 Type port security ? from the interface configuration prompt for Fast Ethernet port 0/4 ALSwitch(config)#interface fastethernet...

Ngày tải lên: 24/01/2014, 19:20

8 371 0
Tài liệu Lab 6.2.6 Add, Move, and Change MAC Addresses docx

Tài liệu Lab 6.2.6 Add, Move, and Change MAC Addresses docx

... Step Configure the hosts attached to the switch Configure the hosts to use the same IP subnet for the address, mask, and default gateway as on the switch There is a third host needed ... configured, ping the switch IP address from the hosts b Were the pings successful? c If the answer is no, troubleshoot the hosts and switch configurations Step Record the MAC ... determine the options for setting port security on interface Fast Ethernet 0/4 Type port security ? from the interface configuration prompt for Fast Ethernet port 0/4 ALSwitch(config)#interface fastethernet...

Ngày tải lên: 24/01/2014, 19:20

7 424 0
Tài liệu Power, Politics and Identity in South African media docx

Tài liệu Power, Politics and Identity in South African media docx

... construct their identities from the stories and images carried in the media, as well as from how they choose to relate to people around them; the impact of television and film images imported from ... oppression The concept of identity has become the primary medium for understanding the relationships between the personal (subjective) and the social, the individual and the group, the cultural and the ... www.hsrcpress.ac.za Third, the children tackled the state at the frontiers of the ethnic/racial space (Tin 2001: 129) On the street the state confronted the children in the figure of the unremitting police...

Ngày tải lên: 15/02/2014, 08:20

416 370 0
Tài liệu Reporting Corrections of Errors and Changes in Accounting Principles - Amending SFFAS No. 7, Accounting for Revenue and Other Financing Sources pdf

Tài liệu Reporting Corrections of Errors and Changes in Accounting Principles - Amending SFFAS No. 7, Accounting for Revenue and Other Financing Sources pdf

... accordance with the existing standard The confusion for the user derives from the difficulty inherent in comparing the financial statements for two or more periods when the effect of the error is ... auditors and confusion for users The dilemma for the auditors is that they would have to qualify their opinion on the prior period financial statements whether or not they had been restated If prior ... THE FEDERAL ACCOUNTING STANDARDS ADVISORY BOARD The Federal Accounting Standards Advisory Board (FASAB or the Board”) was established by the Secretary of the Treasury, the Director of the...

Ngày tải lên: 17/02/2014, 10:20

14 520 0
Tài liệu Decline in air pollution and change in prevalence in respiratory symptoms and chronic obstructive pulmonary disease in elderly women pdf

Tài liệu Decline in air pollution and change in prevalence in respiratory symptoms and chronic obstructive pulmonary disease in elderly women pdf

... participants The characteristics of the study cohort are presented in Table The majority of the study participants lived in cities of the Ruhr area The mean age of these women at the follow-up ... 20 years for these women, and the objective exposure assessment Furthermore, 98% of the women did not move during the follow-up period; the neighborhood effects for the majority of the participants ... conducting the examination of the women We thank U Gehring (then Helmholtz Centrum Munich, Institute for Epidemiology) for geocoding the addresses in the frame of the mortality follow-up and the State...

Ngày tải lên: 17/02/2014, 22:20

11 636 0
Tài liệu Afghanistan - State and Society, Great Power Politics, and the Way Ahead docx

Tài liệu Afghanistan - State and Society, Great Power Politics, and the Way Ahead docx

... ask the Canadians, the Dutch, the Brits, or the Danes, this is about war fighting Others see it rather as a development mission the Swedes and the Germans believe they are doing development Others, ... Because there is no one more concerned about what the exit strategy is going to look like than the Taliban on the one hand and the Afghan government on the other They would actually rather like ... instance, when the Danes arrived in southern Afghanistan they were clearly tested by the local Taliban commander, trying to find out whether these guys could actually fight And they could, so the Taliban...

Ngày tải lên: 18/02/2014, 01:20

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Tài liệu Power Transmission and Distribution docx

Tài liệu Power Transmission and Distribution docx

... on the third, farthest from the source, may have their taps changed to raise the secondary voltage a fixed amount The effect of the tap change is to change the ratio of transformation from the ... center of the mains, the distance to the farthest consumer is known The tolerable voltage drop to the last consumer is assumed and the resistance of the secondary main from that point back to the transformer ... one-third the distance The solution to the problems indicated above assume that the size of conductor in the secondary main is the same along its entirety Theoretically, the size of the conductor from...

Ngày tải lên: 18/02/2014, 22:20

414 414 1
Tài liệu Power sharing and scarcity: determinative economic master narratives pdf

Tài liệu Power sharing and scarcity: determinative economic master narratives pdf

... used to They grow needy When their rulers urge them to defray the costs of raids and wars, they cannot get around to it … [The rulers then overtax.] They make the people too weak to keep their ... used.”47 Did the Normans stop their expansion at Big Sur after the genocide of the Native North Americans in the 1880s; or did they stop in the Philippines in 1904 after the genocide there?48 43 ... kill each other Among the earliest fossil records are human skulls with holes put there by other humans; we have neither learned nor changed since them At the end of the Cold War there were six...

Ngày tải lên: 20/02/2014, 16:20

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power electronics and motor drives - advances and trends

power electronics and motor drives - advances and trends

... reformer as shown The electrolysis process requires electricity, which can be supplied from the grid or obtained from a wind generation system as shown The O2 for FCs can be obtained from the air by ... century major wars in the world will be fought on an economic front rather than a military front In the new global market, free from trade barriers, the nations around the world will face fierce ... presentation The bulk of the figures are taken from my personal presentation materials from tutorials, invited seminars, and class notes A considerable amount of material is also taken from my other...

Ngày tải lên: 05/03/2014, 09:32

935 517 0
Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc

Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc

... coincident with the bottom surface of the ultrasound chamber with the center of rotation offset mm from the center of the transducer face The movement of the transducer mimics its use as a therapeutic ... of the field output over time The distance between the transducer and the scrotum was initially set to cm In an attempt to increase the energy delivered to the testes, the distance between the ... effect on the scrotal epithelia or the dartos fascia (muscular tissue under the skin) that enhances the transmission of ultrasound energy The dartos fascia is responsible for the furrowing of the scrotal...

Ngày tải lên: 05/03/2014, 17:20

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