Friday, February 21, 2020

Reginald Fessenden Essay Example | Topics and Well Written Essays - 250 words

Reginald Fessenden - Essay Example rks on electric power distribution systems for one year when he moved to Thomas Edison as a chief chemist and it is that he developed interest in the new media radio (Riley, 1999). He later became a professor of electrical engineering at Purdue in 1892 and University of Pittsburgh in 1893where he taught and did research for seven years. He then moved to the United States Weather Bureau to develop a wireless network for communication with weather stations where he invented the liquid barrater as a wave detector (Riley, 1999). In 1900, he sent the first voice via radio for a distance of 50 feet and later National Electric Signaling Company (NESCO) to develop wireless communication commercially. He then set up a 420 tower for two-way trans-Atlantic telegraph a followed by other radio inventions. In an effort by NESCO to publicize and market the wireless system, he made the first public voice broadcasts on Christmas 1906 (Riley, 1999). His other inventions include electrolytic detector, alternator development, heterodyning, sonic depth finder, efficient tuned antenna circuits, and continuous waves (Riley, 1999). In 1921, the Institute of Radio Engineers awarded Fe ssenden with its IRE Medal of Honor. His inventions spread across the world and at the age of 65 years, he left a significant mark in Engineering and

Wednesday, February 5, 2020

Ch 5 - ismg3000 Essay Example | Topics and Well Written Essays - 750 words

Ch 5 - ismg3000 - Essay Example The effective CIO should be able to steer the organization into designing strategies that match the organizations’ resources and create their competitive advantage over the rest of their competitors; and leave other responsibilities like focusing on functions, as well as portfolio and infrastructure management to duly competent IT personnel. It is so difficult to assign a quantitative value to the return on an IT investment because, as explained by Ruben, computing for the value should take into consideration varied factors that influence and affect IT within an organization. The rationale for this is that gauging the performance of IT would take evaluating the role that IT plays within a continuum. IT is never static; therefore, computing for a quantitative value captures a pre-defined time frame, which is challenging in itself. This is compounded by the fact that the elements to be incorporated in value computation differ. As disclosed, the investments in IT are already clear demonstrations of value. However, there is also a need to incorporate competitors’ reaction to a particular investment to determine the rate of return that that particular investment generated in the long run. From the researches provided with the assistance of Maggie, the â€Å"IT Doesn’t Matter† contention was actually refuted since all crucial information indicated that IT’s role in the organization is significant given the distinct value it provides. As supported from the experience of Zara, a clothing retailer, the benefits and values that IT has created in terms of immediately identifying customers’ demands and preferences in clothing styles paved the way for the organization to perfectly match these needs with the current resources. Likewise, the same experience was also disclosed from Wal-Mart in terms if using IT to create their competitive edge over their