Wednesday, October 9, 2019

Relationship between Einstein and Dostoevsky, how science is related Essay

Relationship between Einstein and Dostoevsky, how science is related to art - Essay Example Einstein and Dostoevsky of course lived apart in terms of geography and time, with Dostoevsky having lived from 1821 to 1888, while Einstein would be more properly situated firmly in the 20th century, having lived from 189 to 1955. True, there was some overlap in their historical timelines, but this overlap is trivial in comparison to the profound impact of the thoughts and views, and the artistic vision of Dostoevsky as reflected in his important novels, chief among them ‘The Brothers Karamazov’. Einstein would of course be propelled by that influence of Dostoevsky, as well as his own gifts and talents in theoretical physics, to make unprecedented insights into the nature of the universe, including the nature of matter and energy, time, gravity, and relativity, the latter being the aspect of his work for which he garnered lasting acclaim. His insights into relativity, moreover, would be the foundation of major advances in cosmology and many other disciplines within the scientific community. One can argue that Dostoevsky’s imprint on Einstein’s views about the nature of the world was large and crucial to the way Einstein’s scientific mind blossomed and bore so much fruit during his time. 1 2 3 4 The gist of Dostoevsky’s contribution to the formation of the worldview of Einstein, and arguably the foundation of his scientific career and the spectacular insights and discoveries emanating from his work, is summed up in a quote attributed to the scientist, with regard to how Dostoevsky, according to Einstein, is able to provide more to Einstein in comparison to any scientist, and in particular more than what Gauss had given him. This is not a trivial quote, and can be construed as a recognition from Einstein that what Dostoevsky gave him in terms of a vision from the arts is more than what science had been able to provide him up until that point in his life. Here then is an early intimation of what the role of science

Tuesday, October 8, 2019

Communication Theory Essay Example | Topics and Well Written Essays - 1000 words

Communication Theory - Essay Example The various functions of the communication theory will be discussed briefly which include the function of measuring the amount of information is transmitted, the amount of information being generated, the different types of sources, the interdependence of these sources and concepts such as noise, equivocation and causality of information. The chapter will provide a basic understanding of these concepts and will provide a clear understanding of the strengths and weaknesses of the theory in measuring communication taking place. The communication theory is a purely quantitative theory used to measure how much information is transmitted to be associated in a given state of affairs and which would then in turn provide a measure as to how much information will be available at various points. This theory discusses the amounts of information being transmitted, not the type of information, as the name provides a misleading direction. In respect to studying the amount of information generated this theory works in a sort of elimination technique removing all the possibilities which have been calculated to not exist. Eliminating all the choices which will not occur provides information as to the narrowing down of the decision. A binary decision, where the elimination of half the possibilities takes place till the required outcome is obtained, is also an elimination technique used to generate information related to selections (tossing of coins selecting the winner and eliminating the loser). Bits are the number of times a binary decision has to take place before getting to the required outcome. The general formula used to compute the amount of information generated is: I(s) = log n Here the I(s) is used to denote the amount of information generated by the association of the source. n is the number of equal possibilities that may or may not occur. This formula raises a point which must be distinguished that is that the amount of information (in bits) created by some state of affairs is different from the number of binary digits that will be used to represent the state of affairs. Both are different aspects. Using binary digits instead of distinguishable characteristics can cause in the creation of less efficient codes and would cause a more complex selection and elimination process. I(s) can also be referred to as the average amount of information generated by the source which is also called the entropy of the source at s. Similarly a source r can take place. This source causes an elimination of alternatives and can be interdependent with the source s. Thus I(s) and I(r) are also interdependent. But sometimes the possibilities of occurrences are not equable. These different possibilities s1, s2,,sn can be written in the form of p(si). This is often called the surprisal of the particular event. These formulas and probabilities prove that the communication theory deals with the sources rather than be concerned with the particular messages or the amount of information associated with the events occurrence. When calculating the average amount of information associated with a given source I(s) capable of providing different individual results then we take the surprisal values of all the specific individual possibilities of that source. Another thing