Tuesday, February 18, 2020

Identify the main barriers that constrain the development of renewable Essay

Identify the main barriers that constrain the development of renewable energy in a specific location, and suggest ways to overcome these. (We recommend that you only consider one type of renewable energy) - Essay Example The utter dependence of man on this form of energy is not very encouraging, for the simple reason that this source of energy, as its name suggests, is not a permanent supply of energy and will eventually run out. On the other hand, the renewable energy sources provide hope as they are in plentiful supply, and need just to be harnessed to solve the energy crisis faced today. Ever since the fossil fuel energy availability explosion in the 19th century, the demand rate for energy has been on an exponential increase. The increased demand is depleting the energy reserves at a much faster rate than what had been previously anticipated, and this has led us today to a very crucial point in time where we have to find and tap other sources of energy if we desire to keep our lives tuned in to the same style as we're used to. The one most relevant factor and the biggest contributor to this energy problem is the phenomenal increase in the world population, which is expected to rise even more and at an increased rate, if not at the present rate, in the future. Another reason is that we have accustomed our lifestyles according to the notion that we would always have unlimited access to freely available energy, and our current practices and economies run on the immediate and unstoppable supply of huge quantities of energy. Educational, economical, social and technological sectors all rely on this supply of energy and are designed accordingly. However, we are about to face a very serious challenge, one that will have to be fought on an international scale and would need our combined effort to overcome. The energy demands in the world are expected to rise by 1-2% every year for many decades (Physics Today 2004), and the fact that many of our energy supplies will, at this rate, deplete within an average lifespan of a human being is not helping at all. The energy supplies that we have either depend upon the amount stored as fossil fuels and other stores like nuclear fuel in the earth, or the amount of energy supplied by the sun that we can harness economically through different methods (Physics Today 2004). Both the factors have their own sets of problems, but the problems and constraints on the development of renewable energy provided by the sun directly are to be considered in this paper. Case in point is the development of renewable forms of energy in the US. Energy demands can be measured in quads (Q), where 1Q = 1015 BTU, which can be approximated to 1.06 x 1018 joules (Physics Today 2004). The energy consumption of the US forms about a quarter of the total energy consumption of the world, roughly a 100Q per year, and this consumption is expected to ri

Monday, February 3, 2020

Homework 3B Legal Aspects of nursing Essay Example | Topics and Well Written Essays - 1000 words

Homework 3B Legal Aspects of nursing - Essay Example By the nurse unlocking the bathroom door and allowing the patient, Judy to shower by herself is a case that can be argued out both to be negligence on one hand and not negligence on the other hand. This act amounts to negligence following the fact that the nurse left the patient under no watch yet it is required that such kind of a patient should be under strict watch throughout and should not be left alone before they fully recover. Judy was found alone when she wanted to hang herself using a rope, this means that when given time alone anymore, gross mistake can be committed because the nurse do not know what Judy is capable of doing. Therefore, the nurse was not supposed to leave Judy alone in a place like a bathroom where there are several harmful objects that a patient like Judy can use to accomplish what they have really wanted to do over a long period of time. On the other hand, it was a bright idea for the nurse to have left Judy to shower alone and with the bathroom door unlo cked. This is an act that the patient requires to make them feel free when doing something which might make them have a sharp reflection over their lives and try to recollect the broken pieces together which can also , greatly provide a solution to the patient. In as much as Judy wanted to commit suicide, she also deserved to have some peaceful moment on her own may be while she’s showering to relieve her at least from some kind of stress. The other issue here is that fact that the bathroom door was left unlocked. This was a good practice that can not amount to negligence whatsoever due to the fact that; by leaving the door open, it would be very easy to monitor the patient and even to come to their rescue in case of any trouble unlike when the bathroom door could have been locked. The nurse however, needed to ensure that the patient was not left alone at any one time and even certain tools that could be used by the patient to accomplish a suicidal act were not left anywhere at the disposal of the patient. It was in order for the nurse to have left the bathroom door unlocked when the psychiatrist has come to see Judy since at that moment, the psychiatrist or any other person could pop into the bathroom and watch over Judy to see how she was faring on or even notice earlier if she was planning to do something that could take away her life again. Once such a thought had been realized, plans could have been put underway to rescue her earlier enough before any gross injuries could be caused. However, the nurse needed to keep a close check when the psychiatrist was leaving so that the nurse could take over and watch over the patient and make sure she is not left alone in the bathroom (Austin, Bergium, & Goldberg, 2003). To prevent this injury that was caused to Judy, the nurse, instead of letting Judy take a bath on her own, could have assisted her to take a bath or could have stayed with her in the bathroom and then ensured that she was taken back to her re sting room safely where continuous monitoring was being done to her. From a legal perspective, the patient was under the control of this particular nurse, therefore the nurse was obligated to offer all the services that were duly