Saturday, February 29, 2020

The completion of the Severn Tidal project on the coastline between Essay

The completion of the Severn Tidal project on the coastline between England and Wales - Essay Example The essay discusses that currently, 450 million litres of water passes through the Severn Estuary on the coastline between Wales and England. This water is a collection of inland rivers and waterbodies that deposit their flow into the Sea at this point. It provides a great opportunity for a power generation facility at that would tap energy for users in Wales and England. The government and key stakeholders including members of the international community have agreed that Britain should cut its carbon emission to just 20% by the year 2050. This means that Britain will have to cut its carbon emission by 80% in the next four decades. There is therefore the need for the people of the United Kingdom to identify alternative means of producing energy. The consumption of petroleum products and hydrocarbon fuels increased at a very fast rate after the Second World War. The Kyoto Protocol identified that Britain accounts for about 5% of the world's carbon emission into the atmosphere. This is highly disproportionate to the size of Britain which is relatively small. Since the trend of global warming is an international matter, Britain has come under severe pressure to identify ways of cutting down on its reliance on hydrocarbons. Thus, the proposition of the British government to cut down emissions by 80% in 2050 has become more of a serious objective now than ever. One of the core solutions to the problem is to identify renewable energy options for the United Kingdom. Tidal power generation is one of the options available to a nation like Britain in her bid to identify an alternative to the reliance on hydrocarbons. The Climate Change Act gives legitimacy and force to the plans of the UK government to cut down on CO2 emissions. This means that the state has a tougher legal obligation to put its resources to use to produce a strong and potent method of dealing with climate change. The UK government has been involved with some key stakeholders in an attempt to find soluti ons to this problem. The main stakeholders who have been involved in discussions on providing solutions are: 1. The UK Government 2. Private Sector Energy Companies 3. The UK Public 4. Environmental Groups in practice and academia. These groups have been involved in various degrees of consultation and discussions on the matter. The Severn coastline offers one of the greatest opportunities for the establishment of a renewable energy system. This can be done by creating dams, barrages or some other facilities that will make use of the energy generated by the movement of the water on the coastline. These stakeholders have spent two years undertaking feasibility studies about the creation of an energy generation system on the Severn coastline. These feasibility studies has taken an number of core issues into account. The findings of the Severn consultation activities indicate that the project is capable of providing 15% of Britain's energy needs. This means that a dam on the estuary can potentially provide a significant solution to the carbon emission targets that has been set by the UK government in the Climate Change Act. This will obviously curb the volume of carbon emission and reduce the effects of pollution emanating from the United Kingdom. In the process, the stakeholder group collected a total of 10 proposals about how a power generation system could be set up at the Severn coast of the United Kingdom. These ten proposals were assessed on the basis of benefits,

Wednesday, February 12, 2020

Hip Hop Dance (Documentary Responses) Essay Example | Topics and Well Written Essays - 1000 words

Hip Hop Dance (Documentary Responses) - Essay Example According to Williams, when the particular dance move or form was evolved in the 1970s, there was a lot of doubt theta whether this form going to last for too long or not. The starting of this famous dance step was associated with black & Latino teenagers, used to gather in a group and spin on their heads with a piece of cardboard with the tune of hip-hop music. At present, this dancing style becomes more and more attractive with mesmerizing choreography, complex and eye-popping acrobats into its gravity-defying routine. The planet B boy was a true homage or tribute to all the rubber limb performers of a hip hop act which was started by a poor kid somewhere in the ghetto with a radio and passion for self expression. Rize Documentary (The Birth of Krumping): The documentary movie Rize provides us a window to analyze the black culture in the city of Los Angeles and to it he introduction of krumping dance movement. This movie gives us a clear idea about the dancing form Krumping along w ith the black culture in USA. The documentary movie Rize was directed by David La Chapelles in the year 2005. This clearly indicates that Characterization of the dancers has a direct impact of the marketability. This film, with the help of its composition acted as a mediator between the viewers and the performers who was representing the problematic narrative dependent upon racial difference. The main focus of the documentary was on the African –American community of clowns and krumpers in South central Los Angeles. The dancers of this contemporary style are young, poor and can be termed as† at risk† and they opted this just to earn more money as well as to represent their own culture.. The krumping dance movement was a derivative of clown dancing, originated by Thomas Johnson who was more popularly known as Tommy the Clown. The reason behind originating this was to keep the young black children away from the streets. After this documentary was released the dance style cramping became a breakout dance form. Despite the fact that the movie incorporates both the dance form clowning and Krumping. The Krumping form of dance was evolved from the clowning with a special focus on self expression and social justice. Director of this documentary La Chapelle Interpreted that the dance form krumpings was a way of escape back to Africa, back to one's roots as he frames the movement of this particular dance steps as a representation of authentic blackness. Inclusion of poverty and violence of South Central America in this movie was very important to understand the context of the cropping and its bodily extremes. The History and Concept of Hip Hop: The History and Concept of the hip hop dance is a documentary directed by Moncell Durden in the year 2010. This documentary helps us to find out history and origin related to this worldfamous dance concept. The hip hop dance is not only associated with different attractive dance moves but also it represents a l ifestyle of young generation , how they want to see the life and how they want to live it accordingly. The dancing concept was first introduced in Bronx, New York city way back in the 1970s and 1980s. Hip hop can be considered as a cultural movement which was associated with music, dance dress up and speech of the American youth. This cultural movement was first originated in the South Bronx and also preferred as Boogie Down. The term

Saturday, February 1, 2020

Wireless compatibility with information systems Essay

Wireless compatibility with information systems - Essay Example Our subject devices may be GPRS/EDGE or 3G connected computers or alternately Wi-Fi connected smart phones. There are compatibility issues at the network, operating system, and application levels.There are compatibility issues at the network, operating system, and application levels (Intermec, Nortel). These issues are currently being addressed with the objective of achieving a convergent information network that transparently supports all applications using any terminal device.GSM wireless networks carried IP packets over GPRS (45 Kbps), and EDGE (180 Kbps). These protocols are modem based and are slower and less reliable than current digital data transmission technologies. Current versions of TCP assume a reliable high rate link and therefore its congestion control algorithms are tuned to handle traffic driven congestion. Wireless links are slower and incur higher error rates. Several options related to fast error recovery have resulted in the development of "Wireless Profiled TCP. "UMTS, a GSM and CDMA successor, is a 3G technology whose development is carried through into 4G, relies on W-CDMA and supports up to 21 Mbps with HSDPA. Users can expect at best uplink rates of 284 Kbps and downlink of 7.2 Mbps. When IP is carried over UMTS, ATM is typically the link layer, with SS7 being the signaling protocol. The later has a different addressing scheme from IP, so two new protocols were developed to carry SS7 over IP. Real time and streaming oriented transport protocols are also being developed in replacement to TCP. It is unfair to even attempt to treat all network issues involved in this short paper. An excellent and complete coverage of the subject is provided in (Bannister et Al., 2004). The practical conclusion is that there are many standards and operator related issues that would have to be resolved before one can think of actual convergence at the network level. On another hand, wireless LAN (Wi-Fi) technology seems to be the more suited for short and medium term mobile application support since the wireless part involved has local significance and was designed to interwork with IP routers, just like an Ethernet port plugged into the router. 1.2 Operating System compatibility There are as of now far more mobile operating systems than there are "stable" PC ones: Windows Mobile, Symbian, Google's Android, Blackberry's RIM, and Apple's iPhone OS are the most known (Wikipedia.org). Operating systems impact the way the network's physical media is accessed (the air interface) and the way client applications communicate with servers (protocols). One can find disparate solutions being developed like enabling MS Exchange access from Windows Mobile or IBM's Lotus notes and Citrix access from Apple's iPhone; but there is long and intense way to go before assuming smooth client-server applications. This is a major hinder since portable wireless devices are intended to run thin client applications and rely on servers for heavier processing and storage. Middleware is being developed to translate between mobile systems and servers, such as Omni Technology's GroupWise caching client. 1.3 Applications There are issues with the development and testing platforms used to design wireless applications, which have to be developed on a PC or workstation and