Tag: Technology

Art Casting Models In Sand Mold

Art Casting of models in ground form – this is the easiest way to get castings. Briefly technology is this: on the template (model) of forming the shape of the land is made for pouring molten metal. The shape made by a particular pattern – a one-time: when it breaks notch cast, as created from a mixture of sand and clay (25% of the content in a mixture of clay, 75% – sand). But the very mixture for the mold can be used repeatedly, updating only the inner cladding layer. The template can be made of any material – clay, gypsum (the most acceptable and comfortable materials), wood, plastic, metal. Model can serve itself and detail, if you want to do the same (to restore its original form), then the clay to build up a restored or restored parts missing parts of the initial sample. If for some reasons it is impossible to use as a model plasticine replica of the original, yet spine out is to make a plaster cast from the original (though this is more time-consuming and troublesome way).

The process of obtaining a plaster product model is that the original is placed face up on a flat plate in a frame of wood or other material, with the side frame must be above the copied items from inside and lubricated lather. Gypsum is dissolved in a rich water until a creamy liquid state of the masses. For more specific information, check out Samsung Electronics. In the fast paced original carefully covered with a layer of liquid plaster, causing its wide paint brush, and then pour plaster of Paris to the frame edges. Can accelerate or retard the setting of gypsum: In the first case a supplement 4% solution of sodium chloride, in the second – 1% acetic acid. Next, a plaster mold (mold) is dried at a temperature not exceeding 50 C, treated in kontrrelefe, increase as needed relief, smooth ribs, close up the shell. Before the direct production of cast models cover a 3% solution liquor, and even easier – well whipped soap, that creates a separation layer, and pour liquid plaster. Thus, the pattern is ready, and you are ready to molding.

Investment ring is put on the board submodel, which also put the template or the original. Board sprinkled with graphite, to avoid sticking Facing a mixture that is poured through a sieve to completely cover the model. Densely fill the investment ring to the rim, laying the ground layers and compacting the tamper, and the surplus land smooth bar of special or a flat strip, holding the edges of the flask, and invert it, becoming the second top mold, which zaformovyvayut taper bars – model sprue and riser. Then, removing the upper mold, remove the stones, but from the bottom of the flask is removed template, after which the holes left from the sprue and vent patterns, cut out the template cavity narrow connecting channels. Flasks combine in the same position and pour through a funnel liquid metal that flows in mold cavity, and on another channel, aiming to vent from the mold is displaced air, the shape evenly and completely filled with metal. Specified cast is received.

Automatic Panasonic

2001 First Release conditioner with catechin filter. 2002 Submitted by air-conditioning with air ionizer. 2003 Submitted conditioner with oxygen generator. All models are split systems Panasonic distinguishes high efficiency, low noise and a large number of special features that offer maximum comfort. Wide range of models with different technical parameters will allow you to choose the solution that best suits your needs. In addition to wall mount systems, Panasonic offers a system with an alternative to floor or ceiling installation. Panasonic Company upgraded all major models of air conditioners in 2004. Air Conditioners Panasonic creation based on the concept of caring for the environment. New models of air conditioners are proud of the highest industry standards at a rate of efficiency with minimum impact on the environment.

Also improved the range of air conditioners and other aspects, including improvements in power, energy efficiency and ease of operation, in order to reach an entirely new level of performance. Air Conditioners Panasonic – many excellent functions well as: – Automatic control of fan in addition to the regimes of high, low and medium speed air conditioners in this series have automatic fan control Auto. It automatically adjusts the fan speed depending on the temperature inside the room. – Automatic restart If a failure occurs in the system of power supply, then the resumption of power conditioner automatically restarts and begins to operate as before. – The function of dehumidification dehumidification mode allows you to create comfortable conditions indoors in wet weather. – Cooling air at a low temperature outside the cooling mode can be switched on even at low outside air temperature to -5 C.


To find the definition of the word 'gadget' would have to strain gyrus. In the beginning we must find an example from everyday life to help us determine this. For example, no nothing remarkable pen, which is actually mobile phones, or stick with the original design – all these things gadgets. Therefore, the gadget can be called any device with a compact options and plus to all the unusual and unique options. People who want to get not just the phone, and multi-functional digital device that will surely appreciate the superiority of gadgets to make use of different software to increase their capacity. Such as PDAs, in addition to gsm, bluetooth, gprs and Wi-Fi provides the opportunity to record a set of necessary software, as well as games. In the competition to "make device is better than its competitor has already participated manufacturer of computer keyboards. It would seem that here of something. Ergonomic keyboard with standard layout should suffice for the eye to any user. But no matter how wrong. Incidentally, a review of gadgets from this area will be helpful to read each user pc. Many people believe that the acquisition of gadgets – a waste of money, but no matter what most people who want a more functional things, consider it necessary to buy it of them. People like unusual things. That is why the popularity of gadgets will fall only in conjunction with technological advances!


This article presents a contextualization on the technique of the medicinal, that is a revolutionary technique applied in the health area, of which the scholars believe that he can revolutionize the medical services, through the use of computers. Currently they are diverse methods used in the medicinal area, making with that it considerably increases the access to the health, allowing that the works are carried through in health centers. The medicinal becomes at a distance extraordinary due to the treatment of the specialized doctor, where the professional can display its abilities in bigger scope. However, it is important to emphasize that still they lack research of as to use this technology that nowadays is used to improve the form results rational. Kai-Fu Lee can provide more clarity in the matter. Therefore, the medicinal is a modern treatment, that through the technologies of the information and telecommunications supplies medical attention to the long-distance patients. Word-keys: Medicinal. Technology. Technique. For more information see this site: Ali Partovi.

This study approaches on the medicinal and its techniques, that are a technology applied for accomplishment of medical actions at a distance, becoming possible that new modalities of medical action are applied with great speed. The objective of this study is to analyze of that it forms is used the medicinal. This subject was chosen had to the great potential to promote and to add socioeconomic benefits the society, of fast form. The methodology used in this study is of bibliographical character, with use of magazines and articles of the referring Internet to the subject. Initially it was seen as the medicinal appeared, later was made its conceptualization, the main benefits economic partners, some technological factors as system has real time and the system stare-and-forward, the factors characterizations of the medicinal, that are involved in number of involved places, number of people in each place and, that includes livened up video, audio instructional and communicative the media and static video, to facilitate the medical procedure.

Good Base

The ability to torture hostages in different equipment of the base (as to place it in the dough mixer of the refectory) is one of the examples that strengthen the detalhismo of ' ' Evil Genius' ' – but delay very until new problems if not to disclose. In generality, the biggest frustration is resulted of the micron-management. To give general orders without being able to control the workers is one of the problems clearest. All time that somebody invades the base (e, believes, will be many and constant), you need to manually go to give to an order of capture, murder etc. From there you are to twist so that the structure of its base allows an efficient action of its employees. this is not everything: beyond the notoriety, its agents call attention in the countries that they invade in the international map. Because of this, many times are necessary to give orders so that they hide themselves and wait before retaking its attitudes malignant everything this very harm the rhythm of the game.

Although the variety inside of the proper departure, the game offers very little for who wants to play of new – exactly with three protagonists, the action is virtually the same one always. When everything is functioning, is an enormous pleasure to discover all the jokes and trifling details of ' ' Evil Genius' '. But the game conspires as much that many times the will biggest is to leave game. It seems that, at least for the time being, the forces of the Good sairam triumphant.

One To One Free Your Phone With Free Ringtones For Cell

The free polyphonic ringtones offer the benefit of customizing your cell phone at no cost. The cell phone users know the importance of making their multimedia communication devices themselves. A great way to add style to a mobile phone ring tones is unusual, you can do a search through the internet, for example. Polyphonic tones are especially interesting because they allow cell phone owners to mix sounds with your favorite music. The ringtones are really unique and designed by the user so that they are special to reflect your personal style and individuality. When the tones for cell phones are offered at no cost, are more than helpful. Get polyphonic ringtones absolutely free may seem like a wild goose hunt, but there are many options to consider. According to Samsung, who has experience with these questions.

Why settle for standard call alerts offered by cellular phone companies have access to an endless sea of options for free? Imagine receiving a call and know immediately it is for you. Free polyphonic tones, you have a world of sounds and music at your disposal to make a multimedia communication device really personal. There are lots of options to consider. The Internet has many resources to find totally free ringtones for your mobile phone. Find quality sounds that go beyond the simple tones and sounds situated in a polyphonic pattern are rich and full of life even when the user does not cost a penny. The great thing about these shades unusual is that some mobile phones allow you to assign certain songs for certain people in your contact list. This is a great tool that is an added benefit that goes beyond intelligence. Now you can know who is calling just by the sound of the call alert.

No need to spy. If you are lucky to have a mobile phone that offers individual free ringtones for specific contacts in directory, put efforts to use this feature. This is a great tool that can bring joy to the faces of your contacts. Think carefully about the wake-up call that have meaning for your friends and family. Find polyphonic ringtones absolutely free may seem like a daunting task, but it’s fun if you like the music really. The search is so nice that you may find yourself looking around, even if they found a large number of categories of alerts to call and use. While there is music, polyphonic ringtones will be available for further customization and style.

Free Software

Introduction Each time more, we find referenciais theoretical that take in them to reflect regarding the pressing necessity of if searching and idealizing new strategies and paradigms for the education. Educate yourself even more with thoughts from Pete Cashmore. To understand the school as a space that must privilege a collective construction and sidewalk in the democracy exercise that a popular understood education requests, is to establish the necessity of if reinventar ways. The research of this line grows inside. The professor, pedagogo, the specialist of this area, understands the necessity to consider new looks to the construction of the knowledge. But, although the difficulties of if finding a new form to teach/to learn, and I mention myself here to the act properly said, independent of terminologies or semantic questions, have an interesting referencial appearing: the use of the technology as educative tool. The objective of the use of the technological resources as educative computer science is to use this available tool rack, is digital computers, cameras, microphones, projectors, among others, as didactic resources or ways that they stimulate practical pedagogical diversified and more significant for the pupils in the diverse curricular components, stimulating discovered, research, projects; in and for the construction of the processes of education and the learning.

But it will be that any technological resource contributes for the qualification of the learning processes? Pablo Freire in praised a liberating education to them where she was abominated the relation of being able and domination restored by the traditional school. In this new liberating educative action, according to author, would have to exist a relation of horizontal exchange between educator and being educated demanding itself in this exchange, attitude of transformation of the known reality. He is therefore, that the liberating education is above all a conscientizadora education, in the measure where beyond knowing the reality, one searchs to transform it. In this freireana perspective, the pupil must be stimulated to assume itself of its object of study and must feel itself blunt and capable of to transform it.

Nano Worlds

Over the past seven years, microprocessors in each electronic equipment set amazing records for speed, reducing energy consumption per transistor. This is because the scale of transistors made for these electronic devices, have decreased considerably. For even more analysis, hear from AOL. The current study prepares them for the 32nm and 22nm nodes. "These sites put a lot of new materials and processes through which the devices are becoming increasingly small," says Dr. Peter Pichler, a leading researcher in computer modeling of advanced manufacturing processes from the Institute of Integrated Systems of Germany.

Computer-aided design (CAD) of new technology is becoming more and more important as the manufacture of the transistor becomes more difficult. Simulation can thus recoup up to 40% of the cost of the development of industrial technology. The team made a breakthrough in ATOMICS simulation activation and deactivation of dopants in silicon. Dopants – impurities that were added in small quantities to modify the electrical conductivity of semiconductors. Semiconductors such as silicon or germanium are transparent grids, in which each atom shares electrons with four neighbors. Replacing some of the atoms by atoms of other elements such as phosphorus or arsenic, which have five electrons connection, it makes more electrons are available. Because of the additional negative charges are called n-type (for negative).

Doping with acceptor atoms such as boron, which have only three electrons available, creates a 'hole', which positively charged (p-type for positive). The work of microprocessors depends on extremely accurate methods of introducing ions for almost all doping in silicon integrated circuits. (The introduction of ion more precisely and reliably than thermal distribution of deposited dopants used previously.) To polakirovat wafer semiconductor, the ion flow is started so that they stayed around to a certain depth under the silicon surface. Models created by a team of ATOMICS, were approved by STMicroelectronics, a global manufacturer of advanced integrated circuits. Lessons learned in ATOMICS, already applied industry. The project has received funding from ATOMICS Sixth Framework Programme, the program EU research. Source: evons.ru


They were used in LEDs, displays, instrument panels of cars and airplanes, advertising displays, different systems of information visualization. On light output LEDs have overtaken conventional incandescent lamps. For durability, reliability, security, they also surpassed them. One was bad – there were no blue LEDs, blue-green and white. 8. What determines the color of the led? Exclusively on the band gap, which recombine with electrons and holes, ie, from semiconductor material, and the dopants. Than the 'blue' led, the higher the photon energy, and hence the greater must be the band gap. 9. What difficulties have had to overcome a rocket scientist to make a blue led? Blue LEDs can be made on the basis of Semiconductors with wide band gap – silicon carbide, compounds of the elements ii and Group iv or Group iii nitrides. (Remember the periodic table?) Of LEDs based on SiC was too low efficiency and low quantum yield (ie the number of emitted photons to recombine a pair). In LEDs based on solid solutions of zinc selenide ZnSe quantum yield was higher, but they are overheated due to the large resistance and were short-lived. There was hope for the nitrides. Gallium nitride gn melts at 2000 C, and the equilibrium vapor pressure of nitrogen at 40 atmospheres, it is clear that such crystals are difficult to grow. Similar compounds – aluminum and nitriles India – are also semiconductors. These connections form ternary alloys with a band gap, which depends on the composition, which can be chosen so as to generate a desired light wavelength, including blue.

Google fighting Facebook?

Those who have seen or been able to try to realize that Google apparently has rowed his claws against, since this tool can be integrated with other networks such as Flickr, Yahoo, as well as Twitter.com, apart from that can exchange information, photos and video with the contacts that you have in you as this tool is implemented in the platform of this post. It could be that Google feels threatened by the high growth of Facebook and that also by the fact that there has been rumors that this social network is in the process of implementing an e-platform for its users, but do not have many details of this work that they would be doing Facebook, Google would not sit idly by seeing that a network has more than 350 million users you could implement a competition, which logically would make him a great blow. While this new tool from Google has gone to a good start, unlike Google Wave, several experts who regard it as a bluff because according to these the same no real innovation, though through it you realize where your contacts are as I write or share a document with Google Maps tool you can geolocalizer which gives a bonus to this tool from Google. Google does not want to lose space and that’s why Google has brought a buzz, and that this can compete, because it does something similar to what they do on Facebook and Twitter users of these networks and the bonus is that technology users to feel like in this tool as they share with their peers while arguments can be made without having to be hampered by people who do not know very well dominate the technology..