networks we are dealing with connections a connection needs to be made before the
Children are Everyone’s Business: A practical workbook to help companies understand and address their impact on children’s rights potx
Ngày tải lên :
23/03/2014, 02:20
... Ludmila Palazzo, Judita Reichenberg, Verity Rowles, Vesna Savic and Clara Sommarin External: Desiree Abrahams, Chris Avery, Malena Bengtsson, Sara Damber, Aidan Davy, Rachel Davis, Adrienne Gardaz, ... David Girling, Eija Hietavuo, Ida Margarita Hyllested, Subajini Jayasekaran, Bettina Kaltenhaeuser, Ravi Karkara, Theresa Kilbane, Lesley Miller, Rada Noeva, Bo Viktor Nylund, Erik Nyman, Isabel ... Responsible companies are already accustomed to operating according to certain standards: both internal standards and those specific to a sector or industry, particularly related to safety, health and environmental...
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building websites with typo3 a practical guide to getting your typo3 website up and running fast
Ngày tải lên :
03/06/2014, 01:32
... Proofreader Chris Smith Layouts and Illustrations Shantanu Zagade Ved Prakash Jha Cover Designer Editorial Manager Dipali Chittar Shantanu Zagade About the Author Michael Peacock has been building websites ... machines, we will also need a keyboard, a mouse, and a screen Software We will need a web server application such as Apache or IIS, a database such as MySQL (there are many different databases supported ... appropriate; also there are no other pages it could be a sub-page of Now, we need to give the page a name and then save it by clicking on the Save button Once we have pages within our site, we can then...
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josef bigun - vision with direction. a systematic introduction to image processing and computer vision
Ngày tải lên :
05/06/2014, 11:59
... and translated to multidimensional signals These travel along the visual pathways forward and backward, in parallel and serially, thanks to a fascinating chain of chemical and electrical processes ... humans The coarseness of a viewed pattern matters to the photoreceptors too A retinal image with a very coarse pattern has small variations of light intensities in a given area of the retina than ... viewed as a Hilbert space By using the scalar product the angles between vector pairs of the Hilbert space can be determined This allows us to quantify how similar two images are A Hilbert space...
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báo cáo hóa học:" Nutrition and inflammation serum biomarkers are associated with 12-week mortality among malnourished adults initiating antiretroviral therapy in Zambia" potx
Ngày tải lên :
20/06/2014, 08:20
... Note: There was evidence that the association between albumin and hsCRP, and the hazard of death was non-linear (p < 0.10), and there was evidence that the association between albumin and the hazard ... University of Zambia Research Ethics Committee (Lusaka, Zambia), and the Page of Institutional Review Boards at the University of Alabama at Birmingham (Birmingham, Alabama, USA) and Vanderbilt University ... mmol/L was associated with an approximate 20% reduction in the hazard of mortality Table Baseline participant characteristics and serum biomarker values Participant demographics and clinical characteristics...
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Báo cáo khoa hoc:" Complicated Crohn''''s-like colitis, associated with Hermansky-Pudlak syndrome, treated with Infliximab: a case report and brief review of the literature" pot
Ngày tải lên :
11/08/2014, 10:22
... albinism who had died at age 36 Initial physical examination revealed an albino woman with whitish hair, pale and unpigmented skin and strabismus Ocular examination showed horizontal nystagmus with reduced ... symptoms The patient had soft tools without blood and only minimal pain and drainage from the fistula She again received infliximab (5 mg/Kg) at and weeks following the initial dose with marked ... have indicated that medical treatment of granulomatous colitis associated with HPS has been unsuccessful Given the clinical similarity of HPS colitis to Crohn's disease, the therapeutic approach...
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Tài liệu Atmospheric Monitoring with Arduino: Building Simple Devices to Collect Data About the Environment pptx
Ngày tải lên :
19/02/2014, 20:20
... involve the way they handle data The most basic (and least expensive) LCDs make you all the data handling They can take up as many as 10 digital data pins (most Arduinos only have 13), and might ... sketches also instruct Arduino to process that information in a certain way: to combine data streams, or compare the input with some reference, or even place the data into a readable format An Arduino ... This is how a transistor acts as an amplifier: a very low signal coming into the base is repeated at a much larger voltage provided by the collector When we use a transistor as a switch, the circuitry...
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ELECTIONS: Federal Efforts to Improve Security and Reliability of Electronic Voting Systems Are Under Way, but Key Activities Need to Be Completed doc
Ngày tải lên :
23/03/2014, 03:20
... tallies can be captured in removable storage media that are transported to a central tally location, or they can be electronically transmitted from the polling place to the central tally location ... removable storage media that can be taken from the voting device and transported to a central location to be tallied Others can be configured to electronically transmit the vote totals from the ... also to consider updates to the standards on an annual basis • Accrediting laboratories NIST’s director is charged with evaluating the capabilities of independent nonfederal laboratories to carry...
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A reference guide to inflation-linked bonds the nuts and bolts of fixed income managemen pdf
Ngày tải lên :
29/03/2014, 03:20
... the bonds to maturity For example, the US and France guarantee a “deflation floor” in which they will repay the initial par value at maturity, no matter what the inflation environment Below are ... inflation-linked bonds are not always held to maturity Real yields of inflation-linked bonds can and change; they can be volatile just as the yields of conventional bonds are volatile Real yields are influenced ... The additional yield that bond buyers demand to take on the risk of inflation Please contact your relationship management team to obtain a copy of these materials Linkers A general name for any...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 1 pdf
Ngày tải lên :
10/08/2014, 04:22
... into the microcontroller, it may be referred to as firmware. Other phrases may include the term firmware instead of software, such as “upload the firmware” or “once the firmware has been installed into the device.” Consumables Consumables ... carrier board (hardware). The EPIC software package has two executable files, one for DOS and another version of the soft ware for Windows It is the EPIC hardware and software that takes the compiled .hex ... All trademarks are trademarks of their respective owners. Rather than put a trade mark symbol after every occurrence of a trademarked name, we use names in an edi torial fashion only, and to the benefit of the trademark ...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 2 pot
Ngày tải lên :
10/08/2014, 04:22
... The DOS instructions are provided to help the reader and serve as a sup plement to the installation directions provided with the software packages The instructions are not meant as a DOS tutorial More information on DOS ... Program option from the Run menu. An alternative to using the menu option is to press the Ctrl and P buttons on the keyboard. The software is then uploaded into the PIC microcontroller and is ready to be inserted into your cir ... commands can be found in any number of DOS manuals Here is a list of DOS commands we will be using and what action they perform: Command cd md copy xcopy path dir Action Change directory Make directory...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 3 pps
Ngày tải lên :
10/08/2014, 04:22
... that automatically initiated the macroassembler to compile the assembly code to machine language hexadecimal code The hex code file is the second file created, called wink.hex Programming the PIC Chip ... to the computer, make sure there are no PIC microcontrollers installed onto the board If you have an ac adapter for the EPIC Programmer board, plug it into the board If not, attach two fresh 9V batteries ... connect the EPIC programming board to the computer, there should not be any microcontroller installed onto the board If you have an ac adapter for the EPIC programmer board, plug it into the board...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 4 ppt
Ngày tải lên :
10/08/2014, 04:22
... The breadboard on the right is similar but provides a larger prototyping area If you wish to make any circuit permanent, you can transfer the components onto a standard printedcircuit board and solder it together with ... with the fore knowledge that the circuit functions properly A partial cutaway of the top surface shows some of the internal structure of a board (Fig 6.2) The holes on the board are ... Chapter Five Figure 5.14 Hexadecimal numbers showing in EPIC window are the machine language version of the wink.bas program that is uploaded (programmed) into the 16F84 microcontroller I have noticed that when I place a brand new PICmicro 16F84 chip into the...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 5 docx
Ngày tải lên :
10/08/2014, 04:22
... If we connect an LED to each output line, we can see a visual indication of any number we write to port B If we want to turn on the LEDs connected to RB2 and RB6, we need to place a binary 1 at each bit position on port B reg ... we need to place a binary 1 at each bit position on port B reg ister To accomplish this, we look at the bit weights associated with each line RB2 has a bit weight of 4, and RB6 has a bit weight of 64 We add these num bers (4 � ... mand will write to, in this case 134 The number 134 is the memory address of the TRISB for port B The next number, separated by a comma, is the value we want to write in that memory address In this case it’s the number 1...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 6 pps
Ngày tải lên :
10/08/2014, 04:22
... Remove the bearing from the output gear (see Fig 8.10) The bearing needs to be removed so that you can cut away the stop tab from the gear Use a hobby knife or miniature saw to cut away the stop tab ... We can imitate most functions in Walter’s famous tortoise My adaptation of Walter’s tortoise is shown in Fig 8.1 To fabricate the chassis, we need to do a little metalwork Working metal is made a lot easier with a few tools such as ... The robots danced around each other, at times attracted and then repelled, reminding him of a robotic mating ritual or territorial marking behavior Building a Walter Tortoise We can imitate most functions in Walter’s famous tortoise...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 7 pps
Ngày tải lên :
10/08/2014, 04:22
... The program can be developed further to explore more interesting and exotic behaviors Before we do so, let’s first look at how the standard program functions Fudge Factor The variable RV (range value) is the fudge factor At the beginning of the pro gram the variable RV is assigned a value of 10 ... Braitenberg continues to explain the relationship between the sensor and motor The relationship is essentially the connection between the sensor and motor, and this connection ought to be con sidered as a neuron With the connection configured as a neuron, ... for this robot that matches, as best as one can match them, in resistance Since the resistance value of the CdS cells can vary so greatly, it’s a good idea to buy a few more than you need and measure the resistances,...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 8 ppt
Ngày tải lên :
10/08/2014, 04:22
... for this robot that matches, as best as one can match them, in resistance Since the resistance values of the CdS cells can vary so greatly, it’s a good idea to buy a few more than you need and measure the resistances to find a ... If you can collapse the tubing into this cutaway, you will create a strong fit between the shaft and the tubing that will not pull off easily (see Fig 9.11) The tubing adds to the diameter of the shaft and will make a good friction ... Back wheels The shaft diameter of the gearbox motor is a little too small to make a good friction fit to the rubber wheel To beef up the diameter, cut a small 1 to 1.5 in length of the 3mm tubing;...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 9 pps
Ngày tải lên :
10/08/2014, 04:22
... Don’t go fast, or you could easily snap the aluminum bar Repeat the twist on the other side After the two 90° twists have been made, make the other 90° bend for the legs, as we have done before for the front and back legs ... we need to bend the aluminum bar into shape Secure the aluminum bar in a vise 23/4 in from the end with the drilled holes Pressure is applied to bend the aluminum bar at a 90° angle It’s best to apply pressure at the base of the aluminum bar close to the vise ... screw The leg is attached as shown in the closeup in Fig 10.11 The plastic washers underneath the body are necessary They fill up the space between the aluminum body and the bottom of the screw...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 10 ppsx
Ngày tải lên :
10/08/2014, 04:22
... The advantage of the active high output signal is cost This board would cost much less than the interface board containing 10 relays The advantage of the relay board is that the miniature power relays have enough current capacity to directly control small dc motors and other electric circuits ... you may have to change one of the sug gested words Once you are satisfied with the accuracy, remove the digital display board and the keypad Next connect the speech interface board to the 10pin header ... necting a standard HiTec servomotor horn as well as bottom and top holes for connecting U brackets and assemblies to one another The servomotor horns used on these servomotor brackets are included with...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 11 doc
Ngày tải lên :
10/08/2014, 04:22
... a little greater detail Servomotors are geared dc motors with a positional feedback control that allows the shaft (rotor) to be rotated and positioned accurately When a con trol signal is being fed to the servomotor, ... Next we require two more A bracket components One A bracket com ponent has a servomotor horn attached to its bottom holes, and the other A bracket component has a servomotor attached and is laid on its back as a base ... Closeup side view of two assembled brackets are chased down, securing the machine screws to the top bracket The sec ond bracket is then attached to the screws, and hex nuts are chased down, securing the bottom bracket...
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McGraw.Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 12 pptx
Ngày tải lên :
10/08/2014, 04:22
... vomotor gripper that has been modified to use an HS85MG servomotor 216 Chapter Twelve Adding a Robotic Arm Base The weakest link in the robotic arm, as it stands right now, is the base servo motor The bearing in the bottom servomotor is subjected to all the stress and ... wood dowel should be right underneath the top plate Place the bottom servomotor brack et of the robotic arm on top of the top plate Secure the servomotor bracket (and top plate) to the underlying dowel through the four center holes in the ... Servomotor blocks A and B Baseplate Base sides A and B 223 224 Chapter Twelve 3insquare bearing Top bearing plate 1indiameter � 0.40in wood dowel Plastic machine screws and nuts, wood screws Available from Images SI Inc...
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