Wednesday, February 26, 2020

REFLECTION PAPER #2 IRONY Essay Example | Topics and Well Written Essays - 500 words

REFLECTION PAPER #2 IRONY - Essay Example Abraham and his wife, Sarah, struggled to have a child for so long, and finally, God gives them Isaac. After some time, God tells Abraham to sacrifice Isaac: â€Å"Take now your son†¦whom you love†¦and offer him there as a burnt offering† (New King James Version, Genesis 22.2). This would be representative of irony in that Abraham has to kill the son he had wanted so badly. In my own life, although not nearly as dramatic as the Abraham example, I have experienced a similar sort of irony when my nephew died only a few hours after being born. My sister ended up getting pregnant as a teenager, and at first, she wanted to have an abortion, but eventually, she came to love the baby and wanted to give it up for adoption. The fact that he was born with such enormous health issues that ended up killing him, is somewhat ironic in this particular scenario. This ironic event shaped my own life, even though I was just 9 years old, in that I was able to personally see just how fragile life can be, and that it is important to value our lives while we have them. Because of that, I have always tried to live my life to the fullest and not waste a single moment. Within the latter half of Genesis, another example of irony occurs in the story of Joseph. As a boy, Joseph is sold into slavery by his brothers because they were jealous of him and the connection between him and their father. Ultimately, after many years of suffering, Joseph ends up as a relatively powerful person in Egypt, and his brothers come to him begging for food as a famine has taken over the land. Joseph now has the power to take revenge, but instead he forgives: â€Å"I am Joseph your brother, whom you sold into Egypt. But now, do not therefore be grieved or angry with yourselves because you sold me here†¦Ã¢â‚¬ (New King James Version, Genesis 45.4-5). Just as in the story of Joseph, I am able to identify a similar irony in my

Monday, February 10, 2020

Charging of a 6-12V lead acid battery through the use of a solar panel Essay

Charging of a 6-12V lead acid battery through the use of a solar panel - Essay Example Currently, man used the fullest potential of the solar system that able the man to use it as the source of renewable energy research. The project that includes in this research used the solar power as the source of energy for the circuit.This study used a solar cell battery charger, which is an instrument that sum up all the energy in a rechargeable battery by driving an electric current on it. There are given two tasks that need to take note in commonly using lead-acid based battery charges. First, it is task to fully pay attention for the self-discharge, frequently faster as practical in order to have a consistency in its capacity. Second, it is tasked to restore capacity. For both tasks cases, ideal operation needs to exactly identify the voltage of the battery. The aim of this project is to formulate a circuit that through the use of photovoltaic cells as a main basis would charge a 6-12V lead acid based battery. Depending to the given technology and capacity of the battery that being charge will determine the charge current. In this case, it is preferable to use 6V and 12V batteries. For this project to be able to complete, it is recommended to choose a voltage regulator circuit that has the ability to constantly maintain a certain voltage level; It is also recommended to use a voltage circuit checker in order to trace the voltage in the given battery before charging. Project Aim The aim of this project is to formulate and improve a circuit that has the ability to charge a 6-12V lead acid based battery, through the use of a solar panel as the main source of energy that will be carried out on the circuit; that will be able to allocate a wide range of use. Statement of Objective 1. To improve a charging circuit that can charge a 6-12V lead acid based battery through these of photovoltaic panels as a DC source. 2. To know how battery charger works. 3. Tounderstand more the Solar panel energy. Introduction This section explains the global history of solar ener gy. It also conducts a literature review. There are figures that this review includes; full corresponding details are stated. Word History - Solar energy Figure 1 Solar Energy The sun’s radiant light and its heat are the main sources of solar energy. Earth's weather and climate are being controlled by solar energy, as it gives life to all living things in the earth. Solar energy is a word that is being indicated as solar power; furthermore, solar power also refers to electricity generated from solar radiation. Biomass and hydroelectricity are said accountable for most of the present movement of renewable energy on Earth. However, for example wave power and its wind, solar energy only establishes minor energy resources. Actually, solar energy technologies have the ability to supply electrical generation through heat engines or photovoltaic means. Passive solar buildings also bring safe water use as potable in drinking, hot water, daylight, and for thermal energy; this excludes geothermal energy that was carried out from the energy that comes from the sun. Solar radiation is mainly included in this industrial type of solar energy that is recommendable to use for practical ends. There are two characteristic of solar technology: active or inactive. The solar cell captures, disseminates and translates sunlight. There are also solar energy techniques in order to convert sunlight into functional outputs, such as pumps, photovoltaic