Sunday, March 22, 2020

Circuit Lab Report Sample

Circuit Lab Report Paper A millimeter is an instrument designed to measure electric current, voltage, and usually resistance, typically over several ranges of value. The millimeter has different programs to measure voltage, current, resistance, etc. Produced from one of two types of circuits. The first type of circuit is a series circuit. A series circuit is a circuit in which the components are arranged end to end in such a way that the electric current flows through the first component, through the next component, and so on, until it reaches the source again. In contrast, a parallel circuit is a circuit in which the has more than one resistor and as multiple paths to move along. The main purpose of this lab was to prove the laws of Ohm and Kerchief. On another note, being able to take part in this lab taught my partner and I the fundamental skills of constructing series and parallel circuit and using a millimeter to calculate the current and voltage of a circuit. Live that if we only have the basic materials to conduct electricity (such as resistors, alligator clip, cords, a millimeter, and a power source), then we can still prove the that the laws that Ohm and Kerchief established are in fact reliable resources for calculating data regarding certain electrical circuits. Vive reached this hypothesis because Ohms laws and Kerchiefs two laws are supposed to be laws used for any electrical circuits. Based on this, these three laws should be able to be validated With this experiment. We will write a custom essay sample on Circuit Lab Report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Circuit Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Circuit Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Materials Power Source Alligator Clips 11000 Ohms Resistor 10,000 Ohms Resistor Millimeter Methods Ohms Law l. Assemble circuit as seen in figure I and set the millimeter to current 2. Install series in the circuit and set the power supply to 3, 4. 5, 6, 7. 5 3. Record number on millimeter and compare to the calculated current using Ohms law Kerchiefs Voltage Law 1. Assemble circuit as seen in figure 2 and set millimeter to volts 2. Install in parallel over both resistors and Set the power supply to 3, 4. 5, 6, 7. 5 3. Cord number on millimeter and see if the total voltage dropped equals voltage added Kerchiefs Current Law 1. Assemble circuit as seen in figure 3 and set millimeter back to current 2. Install at all three points at both junctions 3. See if the current entering the junction is equal to the current leaving the junctions Discussion Our lab in general, went fairly well. We took our time and did not rush through his lab, sows could get the best results, but we did have some trouble with our Millimeter on more than one occasion, For example, while we were attempting to price Ohms Law and Kerchiefs Voltage Law. The Millimeter, at first was acting up and completely just not working, but we then realized that it was not set on the correct measuring task. Then, on the same two labs, we were getting readings from the Millimeter that made no sense, It told us that the current for the circuit was 367. 83 Ohms which for the type of circuit that we built, was impossible. After fixing the problem with the Millimeter and proving Ohms Law and Kerchiefs Voltage Law, eve moved onto the Current Law that Kerchief established. This time, the problem wasnt the Millimeter, or the resistors, or the power supply, or anything else. It avgas us. We were overall a bit confused on how the circuit was created and it took a long time to eventually construct and then prove. Even though the problems were an annoyance, the lab was very insightful and taught us a lot about electric currents and circuits. Conclusion At the conclusion of this experiment, our results supported our hypothesis greatly even though our numbers were not a hundred percent on point. But here is room for error, like the fact that the power supply was not great quality and doesnt give exactly 3 volts or 4. Volts or any of that, Also, the resistors are not high-quality resistors and are also worn down trot years of use, so they dont give exactly 11000 / 10,000 Ohms like we were looking for. Other sources tot error included the Millimeter, which was not exact because the Millimeter rounds numbers, the Alligator clips, which are (like the power supply and resistors) not the best and shed energy, and our calculations, which could have suffered from any addition or multiplication or division error,

Thursday, March 5, 2020

Sex and culture essays

Sex and culture essays Throughout history views about sex have been defined and redefined by each and every culture. To many virginity is viewed as sacred and cherish able, where as others, it means little. After taking a close look into the Asian, White, Black, Indian and Hispanic culture in the twenty first century we are able to still see the many differences each share, and how cultural influence, along with a growing population of sexual liberals have effected these races views. Also, we will see how a few of these races have changed their views over the many decades that have passed. First we will examine the White or Caucasian race, which is very familiar to many of us. To better clarify my meaning of the white race I wish only to examine the most familiar to me, the America, Caucasians. When looking back throughout history at the American White race, we are able to see the views of sexuality and virginity change dramatically. In the early 1930s many of the members of the White race held strong religious belief that sex was sacred and only to be active within the realms of marriage. Virginity was especially special and people were looked down upon for having lost it before married. In the social aspects, sex was unpopular to speak of or show publicly. This way of collective thinking can be viewed through the music, movies, and media of that time. In many of the silent films people never share a kiss and it was thought of risky to share physical contact. The music was soft and slow without any regard to sexual desire or action. Sharon Ullman states in Sex Seen, The Victorian world of homosocial relationships gradually gave way to one of the heterosocial associations. American men and women have always socialized in some fashion; however, such connections-particularly among unmarried individuals-were closely regulated in the early twentieth century, an era of gender-segregated friendships and social networks. Though such networks survive ...