Tuesday, February 18, 2020

Global warming Research Paper Example | Topics and Well Written Essays - 1000 words

Global warming - Research Paper Example As a result, there are diverse ways through which these effects manifest on the surfaces of oceans. Some ways through which global warming affects the oceans include; rise of sea level, formation of strong and destructive ocean current, ocean acidification and rise in ocean water temperature. These effects of global warming on oceans have led to destabilization of the ecosystem because it triggers imbalance in very many systems of the environment the course of its continuity (Cheel, 2007). Rise in see level which result from the increase in ocean water result from global warming that melts the glacier in temperate areas, expansion of the ocean water due to increase in temperature rise and human changes to underground storage of water. Change in temperature of the ocean water at different points of the ocean influence formation of ocean currents and, the intensity of any current is determined by the temperature different between the source and destination. Global warming causes some p oints on the surface of the ocean, especially those within the tropics, rise in temperature and, therefore, becomes areas of low pressure leading to the flow of water towards them (Fournier, 2011). Ocean acidification results from the increase in carbon (IV) oxides that mix with water to formal carbonic acids that have a high pH value. This happens when the rise in atmospheric carbon (IV) oxide destabilizes the equilibrium between the carbon (IV) oxide in water, and that one in the air and, therefore, it dissolves in water to cause acidic substances. Rise in temperature in the atmosphere causes an obvious increase in temperature of the ocean water because when a wave of warm air flows over the water, it radiates some heat energy to the water causing it to be warm (Weart, 2008). Research Findings In the development of the research, the research question that guided the study indirectly related to the topic of how global warming affects oceans. The study focused on production and the effects of greenhouse gases which contributed too much of the global warming on earth’s surface. The questions focused on the methods that people can use to reduce the production of green house, the forms of energy that contribute to low pollution of the atmosphere with greenhouse gases and the methods that could reduce the already present greenhouse gases in the atmosphere. Out of the analysis of the analysis of the findings, the research identified some ways of controlling greenhouse gases in the atmosphere which included; use of few and efficient machines, use of renewable sources of energy and planting trees to absorb the excess the excess carbon (IV) oxide gas in the atmosphere. Rationale Choice of the research question is involving two aspects of the environment which may not be closely related and therefore, it will look at the environment of each of them, to find out the ways through which regulation of one can affect the other. The result of the analysis of the cause s of global warming will offer different means through which implementation of well selected means to reduce global warming, to cause a reduction in effect on the ocean water. When the research has a good coverage of the background of the issue of global warming, it will be possible to explain the effects it has on oceans, and it will be possible to recommend ways to curb it. Research recommendations I. We can use fewer machines to reduce greenhouse gas

Monday, February 3, 2020

Project #4 Essay Example | Topics and Well Written Essays - 500 words

Project #4 - Essay Example It commands the movement of the cursor on the cursor on the screen and also issues commands to the computer. The mouse can either be attached to the computer using a cable or can be connected through a wireless connection technology (Tyler, 2008). It is not hard to use since it contains only two buttons and a scrolling wheel. It is very accurate since the pointer is moved to the exact point to be selected. The movement of the mouse is minimal as compared to the movement that the cursor makes on the screen. It is, therefore, effective and increases the speed of work. It is economical on space since it requires a slight space to control the cursor on the screen. It is an input device that is similar to a mouse and is used to move the cursor on the screen. Its visual aspect is similar to that of a mouse, but it operates in a stagnant position. The cursor is moved by rotating ball using two fingers or the palm (Tyler, 2008). It also has buttons that send instructions to the computer. The trackball is easy to use since moving the cursor is done by simply rotating the ball. However, the balls rotation makes it hard to select fine details, and it may waste a lot of time in such a situation. Its accuracy is as good as that of a mouse. The space required for its operation is equal to the space it occupies even when not in use. The trackball does not require any movement in order to move the cursor and is hence economical in space. The touch pad is a pressure sensitive pointing device that is mainly found in laptops and modern external keyboards. It is a stationary pointing device just like the trackball. In real senses, it does not occupy any space since it is mounted on either a laptop or a keyboard. It is very fast in selecting items on the screen and can be efficiently used even when dealing with fine details. Its ease of use depends on the sensitivity of the touch pad. It is an input device with the shape of a pen