Friday, February 28, 2020

Life Physic Essay Example | Topics and Well Written Essays - 500 words - 1

Life Physic - Essay Example ite-up, predictions on the future status of the world centers on the phenomena of rapid glacier meltdown--its impact on humanity and the Earth as a whole. For the past millenniums, the Arctic Ocean had been viewed as a region pooling with glaciers; but in the last three decades, shrinking of ice in the area increased from 2.8% to 11.1%, as â€Å"more ice (are) melting during summers and less new ice forming during summers† (Parks). This region is not the only one experiencing meltdown crises. In Northern America, famous ice peaks in Glacier National Park had dwindled from 150 glaciers to less than 30 structures (Glick 1). Such occurrences show that the meltdown is no longer a regional concern, but probable global crises. In such trends, the status of the Earth may reach to a point wherein after 25 years or more, land terrains may be moderately covered with seawater, pushing both man and animals to higher grounds for survival. Studies show that about 50 meters of seawater had been added in the Antarctic Peninsula in only half a decade (â€Å"Sea Level Rise†). As temperature on the Earth’s surface continues to elevate, the Arctic and other regional glaciers may be lost in 70 years, filling up the world with water in those periods in time (â€Å"Habitat Loss†). In such scenario, risks of partial land wipe-out may occur after 25 years, and increases during the next decades. In effect of possible water deluges, land-based life forms are at threatened to extinction. Predictably, shifts in glacier activity can affect â€Å"agriculture, drinking water supplies, coastlines, and ecological habitats† (Yohe). As sea water rises and encroach on freshwater sources, water supply for human consumption can be largely affected. Food sources can be destroyed, especially in areas near coastlines, where sea water saline disrupts production and growth of crops (â€Å"Cimate Change†). Hence, food and water needs are deprived with massive sea intrusion in land areas. Unfortunately, large

Wednesday, February 12, 2020

Software Engineering CW4 Essay Example | Topics and Well Written Essays - 1750 words

Software Engineering CW4 - Essay Example In the engineering sector, fire safety has remained a highly critical undertaking regarding any project initiated in the contemporary world. According to Casey and Grant (2008), the risks posed by fires in the current times, continues to cause a serious challenge to engineers across the entire profession. The requirement of control measures to fire outbreaks becomes an imperative undertaking in the construction of buildings. Therefore, Fire and Security Alarm Monitoring (FASAM) has a greater role in the engineering projects. Fire safety, remains a key concern for many engineers and leads to the initiation of fire safety elements in the projects forming a core part in their implementation (Garis and Clare 2012). This is dictated by diverse challenges emanating from the fire concerns. The requirements for fire fighting equipments like fire extinguishers comes in handy and are highly critical in this context. Further, the installation of an automated fire safety remains essential in ens uring fire safety within expansive buildings. According to NICET (2010), the understanding of various types of fire alarms system forms a basic concept in the fire control. The construction and development of fire safety reporting software could be termed as the beginning of developing a Fire and Security Alarm Monitoring (FASAM) system. The development of automated system could essentially provide immense assistance to the security of fire within buildings or industrial premises. This paper aims at looking at the goals and principles underpinning the FASAM in software engineering as well as the achievements realised. 2.0. Goals and Principles of Software Engineering in regard to FASAM 2.1. Goals The automated Fire and Security Alarm Monitoring system ought to achieve several organisational goals in dealing with the threats posed by fire, and other security concerns within large buildings. The main operational goals of developing the automated system revolve around ensuring that the security threats become handled in a timely and efficient manner (Schwalbe 2005). Among the fundamental concerns that might ensure timely response, include ensuring the involved individuals remain prepared for unexpected occurrences. Preparedness of the involved individuals shall be ensured through the information gathered from the system on a daily basis. The main goals which the FASAM system should achieve include: Providing detailed information concerning the security of the building to the relevant authorities involved in security management. Activating security and fire alarms, in the event of a safety threat, occurring within the concerned building. Storing the information regarding daily occurrences within the building that might assist involved individuals in improving the security within the building. 2.2. Basic Principles According to Pressman (2005), the software development process follows the specified basic principles utilized in development of software within the sof tware engineering profession. The utilized principles govern the profession where development of new programs involves coming up with systems aimed at performing duties previously performed manually. The development of this FASAM system shall inherently involve the conversion of the