Friday, February 28, 2020

Newton's Law Cooling Lab Report Example | Topics and Well Written Essays - 500 words

Newton's Law Cooling - Lab Report Example ’s law of cooling the change in rate of the object temperature is directly proportional to the ambient temperature and the own temperature difference. Ambient temperature involves that temperature of the environment. The law makes some statement that concerns the instantaneous temperature rate of change. Translating the verbal description into to the differential equation gives a differential equation whose solution is a function which tracks the total temperature record with time. In order to understand the Newton’s law of cooling, an experiment was set to investigate. The room temperature was recorded using a similar thermometer that was used in the experiment. The thermometer was placed the boiling water up to when the reading of the thermometer was about one hundred degrees Celsius. The thermometer was quickly attached to the stand and started counting whenever the temperature reached eighty degrees Celsius. The temperature was read and recorded for the thermometer each and every thirty seconds for duration of five to six minutes. The procedure was repeated to obtain good data set and the average temperature reading recorded on the data sheet. The fan was set to about six to nine inches from the thermometer so that the thermometer bulb is inside the stream of air after the activation of the fan. The thermometer position was observed on the stand for the thermometer to be set on the stand at about the same position as in the previous experiments. The procedure was repeated. The fan was started and set to be low, the procedure was repeated with the fan on. The position of the fan was not changed between the experiments and the thermometer placed on the similar location as per the fans in the experiment. The prior procedure was repeated with the fan on a higher setting. The obtained data was recorded in table 1 and 2 under the result section of this report. According to the obtained results T(t) is the temperature at time t in minutes and T(0)a involves the

Wednesday, February 12, 2020

Native America and Hispanic Cultures in Michigan Research Paper

Native America and Hispanic Cultures in Michigan - Research Paper Example (US Bureau of Census 2008) I will address these two cultures separately in this paper but that both would be examined through the same parameters as demonstrated by the concept maps previously drafted. The parameter worked around three issues. These are education, family traditions and political background. I believe that these factors collectively characterize the wider cultural characteristics of the subject cultures. In regard to education, it varies through time and across cultures and so, it is necessary in establishing the cultural background of an ethnic group. Family traditions, meanwhile, reflect the way of life of the ethnic groups and, hence, demonstrate their culture. Finally, the political background was included in order to determine the minorities’ views on social issues in the context of their way of lives. These three variables characterize the cultural dimensions required in order for me to achieve my objectives. The methods employed for the research of sources used is a mix of first-hand interview, first-hand sources from government publications and research of second-hand sources from available literature such as books, journal and magazine. In regard to internet sources, the keywords used in the research include â€Å"Michigan demographics,† â€Å"Michigan Native Americans,† â€Å"Michigan education statistics,† and â€Å"Michigan voters profile.† The main search engine used was Google. I think the most important sources would be the government data from the US Bureau of Census as they represent the holistic status of the both the ethnic groups demography and cultural background. Because of this, it became easier to compare specific characteristics. The first-hand sources and interviews are also important because they allowed me to confirm and experience the major findings of the research. Because of this I was able to synthesize all the information that I was able to collect from all the relevant literature