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INTRODUCTION Network Topology is a systematic layout of nodes over a network. This layout also determines the manner in which information is exchanged within the network. Tree topology is the combination of the bus and the star topology. Tree topology allows users to have many servers on the network. Tree topology follows a hierarchical pattern…

Touch Screen and the meaning of Multi-Touch Nowadays, we all can frequently see the Touch Screen applications around our environment. Starting from our pocket games to ATMs, Service counter applications to Information displays, touch screen technology have been widely used and applied. So why did we call the name of Touch Screen? It was clear…

Technology is everywhere. It is a tool that certainly changes the world and how it operates. Many people today are familiar with the technology and its use; it might become extremely important in aspects of our life also evolved in over the past decades and even now made our life simpler, easier, convenient and more…

The Internet and other emerging technologies have been a source of help to organisations in the modern time. It could be argued that having a form of modern technology is inevitable in the bid to remain competitive. Information Technology industry and media commentators claim that businesses stand to gain many benefits from use of the…

Internet Piracy “Internet piracy in the digital age has put great pressure on both the individual and the organization within the modern business world. Ethically and morally Internet piracy is regarded as a negative force on business and the way in which companies do business. Moreover, there is increasing pressure on governments and world leaders…

Abstract: Bluetooth Technology has been widely spreading every single day due to its availability in most of the electronic devices that are dominant nowadays. As any other technology, when widespread, will have a huge impact on the users and societies. In our study, we will search the impact of Bluetooth technology on the society. To…

Long-Term Evolution [LTE] Abstract The 3GPP long-term evolution [LTE] is the step towards the radio air-interface evolution for 3G technology to deliver “Mobile Broadband”. It is being defined and standardized by the 3GPP to functionally evolve the radio access technology and enhance the performance of 3G technologies to meet user-expectations over long-term i.e, 10 years…

2.1 Ultrasound 2.1.1 Physics of Ultrasound Sound is a mechanical wave that travels through an elastic medium. Ultrasound (US) is sound at a frequency beyond 20 000 Hz, the limit of human hearing. Bats orientate themselves with the help of US waves at 100 000 Hz. Ultrasound at frequencies of 200 000 Hz is used…

INTRODUCTION Magnetic Instrumentations are the hardware in the system component of MRI that very significant in the production of Magnetic Resonance (MR) images. It act together with the software program such as pulse sequence and image formation program to complete the process including nuclear alignment, Radio Frequency (RF) excitation, spatial encoding and image formation. The…

The world without Romania There are some countries without which the world would have a completely different face from what we know today. I mean we can all imagine a world without USA, Great Britain, France, Russia or Italy. A world without hamburgers, pizza, chinesse food, a world without corporations, movies, Madonna, Michael Jackson or…