Thursday, February 20, 2020

Why College Athletes Should Be Paid To Play Sports Research Paper

Why College Athletes Should Be Paid To Play Sports - Research Paper Example The NCAA is the body charged with the responsibility of governing every facet of college sports in the United States. Established in 1906, NCAA has evolved over the years in its activities which are to the best interest of student-athletes, member universities, and the general public. However, critics do not buy this as the body has been, lately, under the skeptic's attack concerning the standoff on paying college athletes. They ask the question to whose interest is NCAA working. Most writers on collegiate sports confirm that college athletes bring sizable revenue to their institutions. But what do they get in return? Woods, 65, reports that an athlete on full scholarship receives a four-year education that may be worth an upward of $50,000 per year on the higher side. This covers books, room, and tuition. It is true that Football and men’s’ basketball college athletes generate huge incomes to the tune of billions to the schools and NCAA, yet they receive stipends in th e form of scholarships.Unlike other students, college athletes are prohibited from engaging in part-time jobs that can earn them money as most of their time is spent preparing for the sport.This implies that student-athletes are disadvantaged in the financial arena for the time they can use to earn extra cash is utilized in the pitch. It is therefore proper that the athletes be paid beyond what they are paid in the form of scholarships, at least to cater for their miscellaneous expenses and an appreciation of their valuable talents.

Tuesday, February 4, 2020

Strain Gauges Experiment Lab Report Example | Topics and Well Written Essays - 3750 words

Strain Gauges Experiment - Lab Report Example Wheatstone bridge and amplifier method It must be noted at first that the 3rd method is a recommended on and no actual experiments have been done on it. It has nevertheless been included here because a combination of the Wheatstone bridge and an amplifier is a very efficient method for measuring voltages as the amplifier maximizes it and makes measurement easier. Also occurrence of electrical noise and fluctuations in instrument resolutions can be better revealed by it.Theory & Apparatus In this section of the report the justifications for the three measurement methods as well as circuit diagrams of the three measurement apparatus are provided. Basic current and voltage measurement method: The experimental rig shown in Figure 1 has a cantilever beam with a pair of 120 strain gauges attached one on the upper and one on the lower beam surfaces. The strain-setting device is a bolt with a metric thread. The strain produced at the surface of a deflected cantilever beam varies along its length. Close to the gripping point (where the strain gauges are mounted) it has a maximum value of: (Eq.1) where: - deflection of the end of the beam (max of 45 mm), d - beam thickness (0.8mm in the rig) and L - beam length (250 mm in the rig). Figure 1: The experimental rig. Wheatstone bridge measurement method: The purpose of this experiment is to improve the results obtained in experiment 1 by the previous measurement method by using a Wheatstone bridge (Figure 2) that comprises of four nominally identical 120 strain gauges. Figure 2: Wheatstone bridge Ideally, if the bridge resistors are identical no voltage will be registered at the meter but this is not...It is envisaged that this would be the most efficient method of all. It must be noted at first that the 3rd method is a recommended on and no actual experiments have been done on it. It has nevertheless been included here because a combination of the Wheatstone bridge and an amplifier is a very efficient method for measuring voltages as the amplifier maximizes it and makes measurement easier. Also occurrence of electrical noise and fluctuations in instrument resolutions can be better revealed by it. The experimental rig shown in Figure 1 has a cantilever beam with a pair of 120 strain gauges attached one on the upper and one on the lower beam surfaces. The strain-setting device is a bolt with a metric thread. The purpose of this experiment is to improve the results obtained in experiment 1 by the previous measurement method by using a Wheatstone bridge (Figure 2) that comprises of four nominally identical 120 strain gauges. Ideally, if the bridge resistors are identical no voltage will be registered at the meter but this is not so practically and a small voltage of about 2 mV is detectable. This is because the resistors are not exactly identical. The amplifier needs to be able to amplify differential signals of up to about 3mV and produce an output in the range of about 1V to 5V.