Hum and whistle not infrequently occur how can detect noise and remove it. Poor boxes are not always the cause, often it is simply a disorder that you can eliminate. You hear a faint beep or even annoying whistling sometimes that comes from your PC speakers? Starts the pipes as soon as you turn on your speakers? It occurs only if you turn up the volume? These are typical scenarios, but not always the loudspeakers are responsible. To remove noise, the cause must be found first. Install the latest sound driver noise are often caused by the wrong software. Before you search for mechanical causes, you should first ensure that you have installed the latest sound driver speakers and of course your soundcard for your PC. Only if the problem still occurs after updating, defect to a hardware or be considered a disorder. Unfortunately relatively common noises cause bad speaker.

Among other things, it’s not adequately shielded. What is boxing for the PC with the purchase of sound, you know. If you have but high-quality speakers connected to your PC, there must be an error. First, check whether the speakers are connected correctly and whether you use intact Plug and cable. A beep is sometimes caused when inferior cables in use are check leads and connections.

Also a not well insulated jack plug may cause noise. When you hear the whistle, touch the cables and connectors. Changed the tone or volume, is already found the cause here. In this case, it helps to replace cable or plug. If that doesn’t help, check the connections of your sound chip or sound card. Is the chip in the motherboard correctly screwed? If you the cause of the annoying sound still not find have, you should disable the onboard sound in the BIOS and test a separate sound card. It is simple but, to connect headphones, because when the computer hardware is causing the problem, the error even over headphones must be heard. Noise can be but also to additional devices are operated at the same time with the boxes or hang just on the computer. Often, a sound could be eliminated simply by pulling out from microphone or headset. In this case, there is a feedback of the culprit. Last but not least, you should check the PSU also, because power supplies can also cause noise from PC boxes. Humming speakers the so-called ground loop is a typical problem that can occur with speakers to the PC. Often speakers begin to hum, if if you connect a TV USB stick or a TV card. Devices with different ground connections are used, may cause a disturbance in the signal line. This disorder is at Listen to speakers as a buzzing sound. A sheath current filter as intermediate connector for the antenna cable, you can buy ten euro in the trade already for about a remedy here. If you can exclude all these factors, may be but a defect on the PC is speakers, so these should must be returned or exchanged within the warranty period. Eva Otter

Medialinx IT Academy

With the technology training to the Univention corporate server (UCS) published the Medialinx IT Academy a new, star-studded online training for system administrators and IT professionals Munich, Bremen 22.10.2013 – new technology training to the Univention corporate server (UCS) shows Univention developers and Debian expert Philipp Hahn, how to integrate the Univention server as network and domain controller perfectly into existing IT environments. In the German-speaking countries is Univention corporate server (UCS) already for more than a decade successfully in use. Companies of various sectors and public institutions appreciate the opportunities offered by this popular alternative to Microsoft server operating system, regardless of proprietary IT solutions company to provide and manage efficiently. The server solution of Univention GmbH in Bremen is a well established open source solution with integrated, web-based management system for the operation and management of IT. The product allows it both server, services, clients, Central, highly scalable and cross-platform to manage desktops and users within the company.

The foundations for the successful use of UCS in their own company, the teacher Philipp Hahn with numerous hands-on transmit exercises from the practice. Students can benefit from the experience of the valve operating at the Univention GmbH as a software developer for the areas of virtualization, kernel, and network services. Content of the roughly six-hour course at the price of 299,-are the use of UCS in the Windows such as Windows domain controller or use as a mail service for Zarafa clients in addition to the introduction to the UCS base and management system. For more information about the new online training see: courses/univention corporate server-ucs technology training is a crucial advantage of Medialinx IT Academy online training that participants can take the content in their individual learning pace. Employees are completely flexible in its Scheduling, so that training connect easily with the daily business. This minimizes downtime, which are inevitable when the presence detector training.

Scientific Advisory Board

Scroll version, scroll translations with scroll viewport K15t software provides a platform for version management, multilingualism and the use of Confluence as Web CMS also available. The use cases are particularly in the context of content strategy and technical documentation. Over 1000 large and small organizations among the customers of K15t software. Under other Allianz life, Bosch, Deutsche Bahn, NASA, Oracle, Siemens, and WWF. See for complete information about the K15t Software GmbH. About across systems GmbH across German headquartered in Karlsbad (Karlsruhe), and a U.S. branch in Glendale (in Los Angeles) is manufacturer of the across language server, a market-leading software platform for all language resources and translation processes within the company. Through the use of across can at higher Translation quality and more transparency of costs and thus process be reduced within a very short time.

The language server can be used on conforming 15038:2006 for translation services EN with the DIN. Across systems GmbH is a certified partner of Microsoft, which ensures the successful implementation of Microsoft technologies. Integrating across IT environments is possible thanks to a software development kit (SDK). For this purpose, the Department of business services & support across and well-known system integrators and technology partners provide support. In the context of product development, cooperates with international universities and colleges across and is professionally accompanied by an own Scientific Advisory Board. Also with well-known technology companies and language service providers, the software manufacturer opts partnership for years. Customers across are (excerpt): 1 & 1 Internet AG, Allianz Versicherungs AG, HypoVereinsbank, Miele, SMA solar technology AG, ThyssenKrupp and v. m.

Gudrun Tadepalli CAD

Plant construction software for renewable energy on the NextGen 2013 Moers, Germany 21 November 2013: the promotion of renewable energy with affordable engineering software projects is at CAD Schroer atop the agenda. The CAD-software provider presented its latest developments in March at Biogaz Europe, in April on the sustainability live and in October on the NextGen 2013. For eco-friendly plants and factories, the worldwide environmental awareness drives local politics and the use of new environmentally friendly technologies for a more efficient utilization of renewable energy sources. Combined with combined heat and power biomass, anaerobic digestion and bio waste electricity generation (EFW) were the focus of many energy conferences this year,”says Anke Adams by CAD Schroer UK. We took part in the conferences, to help the profitability in the planning and execution of engineering projects in the field of renewable energies more efficiently to make.” CAD schroer group presented its 3D-Anlagenbau-Software, the it project engineers enables systems to plan whatever size, with engaging full supply techniques and to create cost estimates for brownfield – or greenfield projects quickly.

Companies that use MPDS4 for projects in the field of alternative and renewable energies, receive a 70% discount on the software of CAD Schroer. Also the maintenance and support are offered similarly beneficial. MPDS4 demo videos: produkte/mpds4/anlagenbau.html MPDS4 for renewable energy: produkte/mpds4/mpds4-aktion-fuer-alternative-und-erneuerbare-energien.html comprehensively informed about renewable energy visitors of the NextGen 2013 could with a challenging and diverse Conference programme in detail about energy efficiency, reduction of carbon dioxide emissions and financing, planning, preparation and operation of supply systems for energy generation from renewable energy sources inform themselves. Speakers on four different stages concentrated on small systems such as biomass or Power heat cogeneration plants in urban areas in the immediate vicinity of the consumer. The sections of the Conference brought visitors with topics such as current legislation and industry analysis on the cutting edge. We are pleased that we can contribute to the sustainability debate with our software and our expertise, as well as the technology that makes the system planning as productive and profitable as possible,”so Anke Adams. CAD Schroer CAD Schroer is a global developer and provider of engineering solutions. Company of mechanical and plant engineering, automotive and supplier industry, as well as the public utilities, energy and water management are its target market.

With several branch offices and subsidiaries in Europe and the United States the company presents itself today more and more up-to-date than ever. CAD Schroer’s product range includes solutions from the area of construction, plant construction, factory planning and data management. Companies in 39 countries rely on MEDUSA, MPDS and STHENO / PRO, to move efficiently and flexibly in an integrated design environment between all phases of product or system development. In addition, customers are supported through services such as consulting, training, maintenance and technical support in achieving their goals. This and an individual customer care ensure higher competitiveness, lower costs and better quality. How to contact with Gudrun Tadepalli CAD of Sakala GmbH Fritz-Peters-Strasse 11 47447 Moers website: email: phone: Germany: + 49 2841 9184 0 England: + 44 1223 460 408 France: + 33 141 94 51 40 Switzerland: + 41 44 802 89 80 Italy: + 39 02 49798666 United States: + 1 866-SCHROER (866-724-7637)

PCs Topology

Output of a PC connected to the input of another. Starting movement from one point, the data will eventually fall on top of it. The data in the ring always moving in the same direction. This network topology does not require additional hardware (servers, or hubs), but the failure of one computer stops working and the entire network. 4. Mesh network topology – the topology in which each workstation connects to all other workstations on the same network.

Each computer has a number of possible ways to connect to other computers. Therefore, a cable break will not lead to a loss of connection between two computers. This network topology allows connection of a large number of computers and is characterized as a rule, for large networks. 5. Mixed topology used several types of connecting computers together. It is rarely found in large companies and organizations.

Why do you need to know all kinds of topologies and their pros and cons? The scheme depends on a network of hardware and software. Topology is selected, based on the needs of the enterprise. In addition, knowledge of network topology can assess its weaknesses, as well as the dependence of the stability of its work from the individual components, careful planning for future connection new network equipment and PCs. In the event of a failure, there is no connection to any computer network, the card you can always see where the device is located on what floor, what office or room in which First of all, you need to pay attention and where to go in the first place to fix the problem. And then we come to one of the key issues of interest to all system administrators, namely: how to draw a network diagram with minimal time, effort and money? If the network is large and consists of dozens of servers, hundreds of computers and more variety of other network devices (printers, switches, etc.), even an experienced system administrator – not mention the opener – it is very difficult to quickly understand all the connections between network equipment. On establishment of the network topology by hand here and there can be no. Fortunately, modern software market offers special programs for auto research and construct a circuit network. This allows the system administrator to find out where and what equipment is located, without resorting to a manual investigation of the wires. Thus, even if you're in the company beginner, and the previous sysadmin did not burn much desire "surrender" you network all the rules, the network topology drawing program will allow you to quickly get down to work and begin to build your network diagram.

Production Planning

FLS: Trends of production planning for 2014 Eschweiler, 3rd December 2013 FLS offers views on trends and challenges developments in the area of production planning and control (PPC) for the year 2014: the variety of products is rising due to the change in consumer behavior. Companies are challenged to improve processes in order to secure the pool position prior to the competition. Because anyone who can deliver more reliable and cheaper, especially with shortages. According to FLS, systems (MES) in the manufacturing industry, a provider of software for manufacturing execution manufacturing companies with following developments and challenges faced: manufacturing companies are under increasing pressure to meet the demand and the needs of their customers. They expect constant readiness in an increasingly changing assortment and decreasing quantities per article. This can be measured particularly at times of high demand, such as E.g. a heat wave in the summer, an early onset of winter, or even seasonal events in the year.

The production can’t then with conventional planning, on short-term contracts, changes, fast enough to respond to bottlenecks or outages. Companies must be flexible in your production and yet continue to cost effectively produce, to remain competitive. A production planning optimization must be at the top on the priority list. Following trends for production planning are: 1. increasing of productive hours setup time optimization.

The high times and set-up costs offer savings in production planning. These are caused through the conversion of the machines and thus connected standstill of production facilities and high personnel costs. The focus of the production planning is the calculation and reduction of set-up time and cost. It aims to avoid the costly setup, waiting and waiting times through a meaningful sequence planning. Use a matrix of set-up time is unsuitable because the first level and the subsequent care with a high effort, are connected. After a relatively short time can be traced barely, as the individual values are reached.

Gossen Metra Professional

Metallux sensors and resistors in the professional test-M by Gossen Metra power resistors provide high measuring accuracy. Foil sensors navigate safely the correct measuring range. Metallux products are indispensable in the new professional test-M from Gossen Metrawatt. The professional test is a universal measuring tool at the highest technical level. With a precision power resistor in thick-film technology, measurement accuracy is achieved and guarantees. A foil sensor ensures the correct measuring range. Find out detailed opinions from leaders such as kevin ulrich by clicking through.

For the high accuracy power resistors are characterised in thick film technology responsible. These resistors on steel substrate allow high power density in a confined space with its space-saving design. The core or main measurement tasks of the professional test is the determination of the internal resistance in electrical system of the building installation. With the meter can be located, whether the installed overcurrent protection device can disable safely in case of short-circuit. Max Schireson usually is spot on. The used resistors allow an increase of the measurement current and cause this a larger drop in voltage of the network concerned. Therefore, more accurate measuring results can be achieved. The measurements are obtained through a knob.

With this control knob placed on the outside of the appliance, the selected position recognized by a foil sensor and retrieve the desired function. The film sensor (membrane sensor) MetPot is above all due to its flat shape and a wide temperature range for the integration into the professional test. The Metallux sensors feature reliability even under difficult conditions. Precision power resistors Metallux produces various power resistors in thin film and wire technology. With different substrates and forms are used. Power resistors are used in energy production in transport engineering, drive and control technology. Special features like lowest inductance and extremely high heat capacity, open new perspectives in power electronics. Variable resistance values, arbitrary geometries and universal connection variants round off the product family. Precision potentiometers Metallux produces standard potentiometers and customized solutions in plastic, aluminium and stainless steel.

CEO Hartmut Strohn

Stuttgart the database connection HSDBASE by HS automation software can production data from Siemens S7 control systems now also in QDAS ASCII transfer format drop. Stuttgart the database connection HSDBASE by HS automation software can production data from Siemens S7 control systems now also in QDAS ASCII transfer format drop. HSDBASE must be configured simply now all production data without any additional programming effort can capture and recovery, for example, in qs-STAT. The configuration can be done independently by the PLC technician responsible for the system. In addition to QDAS, HSDBASE continues to support the database formats MySQL, CSV, access, MSSQL and Oracle. HSDBASE is the solution when it comes to data acquisition from S7 controllers. With the latest extension to the QDAS data format we support almost all formats used in the industry”, said CEO Hartmut Strohn. More info on HSDBASE, as well as in-depth explanations of the new features are stored under. Press contact: HS Automation software Anton Sendler E-Mail:.

The Theory

The Theory of the Company The company, or better, theory of the company were initiated in 1942 in Italy, when a new system of regulation of the economic activities of particular appeared, widening the scope of incidence of the Commercial law, passing the activities of on rendering of services and to the land if to submit to the same commercial, banking, securitrias applicable norms to and the industrial ones. It was called, therefore, the new system of disciplines of the private activities of company theory. For even more details, read what Ray Kurzweil says on the issue. ‘ ‘ Thus the commercial law, in its third evolutiva stage, leaves to take care of of definitive activities (of merchandise) and starts to discipline a specific form to produce or to circulate good or services, empresarial’ ‘. (RABBIT, 2008, pg. 5) 2. Kevin ulrich has many thoughts on the issue. Concept of Entrepreneur ‘ ‘ Entrepreneur is defined in the law as professional exercente of economic activity organized for the production or the circulation of good or servios’ ‘ (CC.

Art. 966). Therefore, he will not be entrepreneur, that one that episodicamente to organize the production of certain merchandise, destining it exactly for sale in the market. The entrepreneur in the exercise of the enterprise activity must contract employees, therefore they are these that produce or make to circulate goods and services, this materially speaking. If the entrepreneur is exercente professional of an organized economic activity, then company is an activity, and enterprise activity is, therefore economic, in the direction that it searchs to generate profit for explores who it. The company also is activity organized in the direction of that in it if they find articulated by the entrepreneur the four factors of production: capital, man power, insumos and technology, therefore who is not entrepreneur explores activity of production or circulation of good or services without some of these factors. 3. Public company A company is considered opened when it promotes the palcement of securities in stock exchange or the over-the-counter market.


Mobile financial analysis on IBM power system i – AS 400 after successful projects in 2013, looks confidently to the coming business year the PORTOLAN Commerce Solutions GmbH. Another 34 renowned companies from 11 countries had over 400 customers. For example, the traditional company van Laack has decided for the use of the accounting software PORTOLAN EVM. Chief Financial Officer Franz Kalinowski confirmed: we are very satisfied with the solution and support from PORTOLAN. The Vista is the implementation has worked excellently”on the coming year under a good star. We start with a good order backlog in the new year. Already 70 requests for 2014 have gone to this day in us and in editing. We look confidently into the new year and look forward to exciting challenges.

“, says Managing Director Joachim Nurk. In addition, the Ilsfelder PORTOLAN Commerce Solutions GmbH presented their new software product FINA “. With the mobile financial navigation, the user will receive mobility in real time, without synchronization requirements. New approaches in forward-looking technologies are taken with FINA. The flexible availability of financial information is already desire of many decision-makers “, as Joachim Nurk. FINA is a part of the PortoWeb 3.0 – product generation 2014 coming on the market. In addition to the mobile financial analysis via Tablet report expands the selection lists to open items according to maturity structure. According to role-based selection, in addition still the daily p & l and balance sheet data available are the users. With market ready by PortoWeb 3.0 different versions offered by the base facilities to the premium version, including Apple TV.