Friday, February 14, 2020
Learning many languages in the future Essay Example | Topics and Well Written Essays - 2250 words
Learning many languages in the future - Essay Example It is significant to point out where the problem lies in the language acquisition domains. The concern with people around the world is that they do not let their children learn many languages as they have distinctive dispositions and viewpoints. It is a problem because the parents do not realize that if they disallow their young ones from learning new languages, they are in essence asking them not to move ahead in life ââ¬â both personally as well as professionally. There is an ignorant vibe that can be collected from the domains of the parents as they intend to upgrade the lives of their children. However what they seem to forget is the fact that these children have to see the new age which these parents might not be able to make it through. Since the children will be alive even after the parents have long gone by from this world, they need to set up a proper basis for their growth and development. This can be done when they allow their children to learn new languages and unders tand for their own selves how they will view life their own way. What is even more surprising is the fact that the parents have earmarked certain languages for their children and would forbid them to learn others. This is a negative approach as has been comprehended with the passage of time. The parents are perhaps feeling that their children are overburdened with studies already and if they try their hand at learning a new language, they will have an even harder time. What they seem to forget is the fact that the parents have a definite role under such scenarios. They need to make efforts to settle the difficulties once and for all. Learning new languages is not a negative aspect; rather it should be seen in a positive way. If they learn new languages, they will be at a benefit as compared to the people who do not have any know-how regarding a specific dictum. The most basic problem is that the parents do not understand the very problem. If realization of the problem is done, perha ps many things can be handled in an amicable fashion but unfortunately this is not the case. As (Paton 2012) depicts, ââ¬Å"The number of schoolchildren shunning the subjects between the age of 14 and 16 has more than doubled since the late 90s, it was revealed.â⬠In this day and age, learning new languages ensure that the children stay one step ahead of many of their colleagues and have an advantage over others when it comes to their professional domains and settings. Hence only when the problem is identified, can there be a solution found for it. Sadly and quite rightly so, the parents are unwary of the fact that their young ones are feeling left behind in this global rat race to reach the top and learning new languages can benefit them like none other. Also, (Paton 2012) believes that ââ¬Å"The drop has been particularly marked in French and German ââ¬â traditionally the two most popular languages at school ââ¬â with both being named among the fastest declining sub jects at GCSE level last summer.â⬠In essence, the cause of the problem revolves around the fact that parents have a non-serious role within such matters. They are the ones who would not let their young ones learn a new language merely because they would feel that by learning a new language, their children will be burdened immensely. Also the reason for this lies in the
Sunday, February 2, 2020
Discuss the use of Lasers in Compact Disk Players for audio (CD) and Essay
Discuss the use of Lasers in Compact Disk Players for audio (CD) and computer applications (DVD) - Essay Example Ways of storing data is not the only thing that has improved over the years but also means of ensuring that information reaches the destination safely has improved from data taking days to be delivered to today where it can only take seconds to send and receive the same. Various digital methods have been improved with earliest development of laser optical being seen in the 70ââ¬â¢s where they used light to capture any activity that took place on the surfaces of the compact disks. The laser could only capture the audio parts, but with various improvements, the compact discs can clearly capture the video segment and duplicate them in various copies. Technology is still expanding and being developed and so are the compact disks that it will come a time that most of the things we are using right will all be operating on digital basis. Principles of Operation of These Systems The laser light has the ability to be pure and coherent which makes it well suited for complicated applications for devices such as compact disc (CD) players (Rafiquzzaman, 2005). The light is focused with tremendous accuracy, which allows it to perceive the infinitesimal pits that appear at the surface of a music CD. Then there are the electronic circuits that single out the torrent of dark and bright patterns that the light identifies then decodes them into high quality music. CDs and DVDs are optical are visual storage mediums that have digital data recorded on top of them (Rushbrook & Roderick, 2002). These two devices uses compact disc player devises that are capable of reading the recorded data using optical beams, which accurately duplicates the original data such as pictures and music. There is a detector that is also referred to photodiode that receives rapid light waves being reflected on top of the CD. The photodiode is very sensitive to the laser light which makes it extremely significant in altering it to electric signals and other important signals used by digital devices. The compact disc player is created in a way that it reads the information by optical means making the tearing and wearing of the discs almost impossible. The technology that has been used for decades with CDs and DVDs is practically the same with only very minimal changes being made to the same (Clements, 1994). Whether the discs have been designed for video, audio or computer applications the basic operations are essentially the same. The laser operations work the same with all the compact devises that are required to store digital information for a period of time. Compared to the light from the bulbs, the laser lights contained a single pure color and all the lights effects are in sync which allows it to move in precise beams that do not extend out. These properties have been important for compact discs since the music information is divided into tracks of about one thousandth of a millimeter thick. This requires lens that focuses the laser light to a miniature spot that can locate th ese tracks (Rushbrook & Roderick, 2002). Their Historical Development The first video disc player to be made was manufactured in 1970 which actually used laser to pick information. The disc worked like today CDs by picking encoded information on the surface of a revolving optical disc and turning it into important information such as music (Clements, 1994). There were two main gases that were very important for laser disc player, this includes neon and
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