Friday, February 14, 2020

Wind energy Research Paper Example | Topics and Well Written Essays - 500 words

Wind energy - Research Paper Example In addition to that, sources of energy are readily depleting. Nevertheless, electricity is the most basic requirement of the contemporary society (Ummets). There is dire need to look out for cost effective and environment friendly sources if energy like wind energy. Wind is a type of solar energy, which is formed by the uneven distribution of heat coming from the sun in the atmosphere. Different factors contribute to the uneven distribution of heat that include but are not limited to the earth’s rotation, and uneven surface of earth. The terrain of earth, the cover of vegetation on it and the water reservoirs all serve to control the pattern of flow of wind. If the wind turbines are used to harvest this flow of wind, the motion energy can serve as a potential source of electricity. Wind power and wind energy are terms with the same meaning that explain the process of use of wind to produce the mechanical power (Wing Energy Guide). It is essentially a power which is gained from wind (Smith). When the wind turbines are installed, the kinetic energy contained in wind is transformed into the mechanical energy, which can then be utilized to do various kinds of works like pumping water and crushing grains.

Saturday, February 1, 2020

From Data to Decision Essay Example | Topics and Well Written Essays - 250 words

From Data to Decision - Essay Example The data sets have been graphed accordingly as histograms in the graphs presented below. The graphs presented above clearly show that the best actors in the range between 0 and 30 are only 3 which represent only 3.8% of the entire data set. In contrasts the best actresses in this classification are 30 that represent 37.8% of the entire data set making it exceptionally high. Furthermore, as the classifications in the best actors categories proceeds the frequency increases most in the range between 31 and 60 with the greatest expansion in the range between 41 and 50 claiming a frequency of 31. In contrast, the best actresses graph tends to display the greatest frequencies between 0 and 41 with a total of 60. This is out of a total of 79 which in turn makes that best actresses graph skewed towards these age ranges. In contrast the best actor graph is somewhat centrally distributed around the 41 to 50