Friday, January 31, 2020

Pluralism Coursework Example | Topics and Well Written Essays - 250 words

Pluralism - Coursework Example In the framework of this view we can see that in the world there are those who will have the light of the gospel, and those who will not; "Existing Light" View. This one implies that those who respond positively to the light will have be able to get the salvation without further light; "Greater Light" View. Here it is asserted that ‘those who respond to the light, will be given greater light’; "Later Light" View. Here it is said that the chance to hear the gospel and respond for or against Jesus will be certainly given to those who have never heard of Christ at the Second Advent or after death. The self-assessment of the Christianity, in context of pluralism varied from insisting on its exclusivity to the recognition of the other religions - and is still not fully defined. Many Christians insist that life in Christ leads to the life in the world of future, while all other religious with their pluralism reflect different ways of the human attempts to get the Gospel Truth within the framework of

Thursday, January 23, 2020

Impact on the Environment of Electrical and Electronics Products Essay

Impact on the Environment of Electrical and Electronics Products Introduction Electrical and Electronics products are now commonly found all around the world and the number is on the rise. The amount of such products that is being disposed is also on the rise. There is a concern on the environmental effect by such products that is being disposed as well as when it is being manufacturer. This is because most of these products contain either harmful substance or non bio-degradable materials which cause an impact on the environment. For these reasons, regulations and directives are being set up to safe guard and prevent more harm from being done to the environment. This report would be discussing on the harmful effects by traditional manufacturing and some of the regulatory and directive being set up around the world. Also, responses from the electronics industry with regards to the directives and regulations would be discussed. 1 Traditional manufacturing of electronic equipments 1.1 The use of soldering lead Solder comprised of tin and lead is currently a fundamental material joining electronic components to circuit boards in the assembly of almost every type of electronic product. Worldwide, over 20 million pounds of tin-lead solder are used annually. [1] 1.2 The manufacturing of PCBs In the process of making PCBs using the "subtractive" process, the circuit pattern is created by chemically etching copper from the unprotected (non-circuit) areas of the copper-coated panel, leaving circuit traces protected with photoresist. Etching can be accomplished with acids or bases, depending on the etch rate and the line width required. The most commonly used etchant is an aqueous solution of ferric chloride (FeCl3), used at temperatures over 50 Â °C. FeCl3 is acidic, relatively cheap, comparatively innocuous and versatile, attacking aluminium, copper, iron, nickel and their alloys. However, the spent etchant and its rinse water contain heavy metal ions such as nickel and chromium which are hazardous to the environment and most difficult to render harmless. Approximately 60% of the copper on the board is removed in the typical etching process. As the copper content of the etchant increases, the etchant cannot effectively remove the copper from the board, and it is consi... ...le. This also reduced the assembly time and lowered the production cost [17][18] References: [1] http://www.epa.gov [2] http://www.lsc.cc.mn.us/lib/classes/emuseum/disposal/disposal.html [3] http://www.nsc.org/library/facts/lead.htm [4] http://www.epa.gov/ttn/atw/hlthef/chromium.html [5] http://www.pp.okstate.edu/ehs/training/mercury.htm [6]http://home.datacomm.ch/raabe/e_ee_1.pdf#search='DIRECTIVE%20OF%20THE%20EUROPEAN%20PARLIAMENT%20AND%20OF%20THE%20COUNCIL' [7] http://www.entecuk.com/client/ec/fr_appendixa.html#1 [8] http://www.dti.gov.uk/sustainability/weee/ [9] http://www.epa.sa.gov.au/pdfs/weee.pdf [10] http://www.dti.gov.uk/sustainability/pdfs/finalrohs.pdf [11] http://www.2001elec.co.uk/RoHS/index.htm [12] http://www.epa.gov/dfe/pubs/solder/solderfact.pdf [13] http://www.eia.org/new_policy/environment.phtm [14] http://www.iaer.org/communications/NL0200.html [15] http://www.svtc.org/cleancc/pubs/spheres_ehp.htm [16] http://techrepublic.com.com/5100-6265-1058179.html [17] Electronic Product Recovery and Recycling Conference Summary Report, Environmental Health Center, 1998 [18] Gertsakis, Ryan & Hoy, 1996 http://www.rsc.org On Rohs: References for my part. Impact on the Environment of Electrical and Electronics Products Essay Impact on the Environment of Electrical and Electronics Products Introduction Electrical and Electronics products are now commonly found all around the world and the number is on the rise. The amount of such products that is being disposed is also on the rise. There is a concern on the environmental effect by such products that is being disposed as well as when it is being manufacturer. This is because most of these products contain either harmful substance or non bio-degradable materials which cause an impact on the environment. For these reasons, regulations and directives are being set up to safe guard and prevent more harm from being done to the environment. This report would be discussing on the harmful effects by traditional manufacturing and some of the regulatory and directive being set up around the world. Also, responses from the electronics industry with regards to the directives and regulations would be discussed. 1 Traditional manufacturing of electronic equipments 1.1 The use of soldering lead Solder comprised of tin and lead is currently a fundamental material joining electronic components to circuit boards in the assembly of almost every type of electronic product. Worldwide, over 20 million pounds of tin-lead solder are used annually. [1] 1.2 The manufacturing of PCBs In the process of making PCBs using the "subtractive" process, the circuit pattern is created by chemically etching copper from the unprotected (non-circuit) areas of the copper-coated panel, leaving circuit traces protected with photoresist. Etching can be accomplished with acids or bases, depending on the etch rate and the line width required. The most commonly used etchant is an aqueous solution of ferric chloride (FeCl3), used at temperatures over 50 Â °C. FeCl3 is acidic, relatively cheap, comparatively innocuous and versatile, attacking aluminium, copper, iron, nickel and their alloys. However, the spent etchant and its rinse water contain heavy metal ions such as nickel and chromium which are hazardous to the environment and most difficult to render harmless. Approximately 60% of the copper on the board is removed in the typical etching process. As the copper content of the etchant increases, the etchant cannot effectively remove the copper from the board, and it is consi... ...le. This also reduced the assembly time and lowered the production cost [17][18] References: [1] http://www.epa.gov [2] http://www.lsc.cc.mn.us/lib/classes/emuseum/disposal/disposal.html [3] http://www.nsc.org/library/facts/lead.htm [4] http://www.epa.gov/ttn/atw/hlthef/chromium.html [5] http://www.pp.okstate.edu/ehs/training/mercury.htm [6]http://home.datacomm.ch/raabe/e_ee_1.pdf#search='DIRECTIVE%20OF%20THE%20EUROPEAN%20PARLIAMENT%20AND%20OF%20THE%20COUNCIL' [7] http://www.entecuk.com/client/ec/fr_appendixa.html#1 [8] http://www.dti.gov.uk/sustainability/weee/ [9] http://www.epa.sa.gov.au/pdfs/weee.pdf [10] http://www.dti.gov.uk/sustainability/pdfs/finalrohs.pdf [11] http://www.2001elec.co.uk/RoHS/index.htm [12] http://www.epa.gov/dfe/pubs/solder/solderfact.pdf [13] http://www.eia.org/new_policy/environment.phtm [14] http://www.iaer.org/communications/NL0200.html [15] http://www.svtc.org/cleancc/pubs/spheres_ehp.htm [16] http://techrepublic.com.com/5100-6265-1058179.html [17] Electronic Product Recovery and Recycling Conference Summary Report, Environmental Health Center, 1998 [18] Gertsakis, Ryan & Hoy, 1996 http://www.rsc.org On Rohs: References for my part.

Wednesday, January 15, 2020

Advantage of Using Mobile

Health Effects Electromagnetic radiation from cell phones may cause health problems. Rigorous studies are being carried out to know about the negative effects of cell phones. Sleep deprivation, stress and brain problems have been linked to overuse of cell phones, and are considered as the possible effects of cell phone radiation. Some studies have reported that cell phone usage can trigger male infertility symptoms. But nothing has been proved yet, though we can lessen mobile use to some extent. Children Suffer Children have been found to have some worrisome effects of mobile phone usage.Since they have weaker immune system, thinner skin and developing nervous system, waves generated from mobile phones can harm their body cells. It has been found that children can absorb radio waves to a far greater extent than adults. Legal Issues Mobile phones come with cameras and hence this has led to hundreds of thousands of cases pending in courts about privacy problems. There have been instanc es in the past, in countries like Saudi Arabia, Japan, Korea, where a ban was imposed on camera phones, making it a strict rule to sell only those cell phones that come with an appreciable click sound!Moreover, crime rate has also increased with miscreants like robbers and terrorists pursuing their nefarious schemes through mobile phones. Driving and Mobile Phones If not anything, this is certainly one of the most dangerous disadvantages of cell phones. In the US, cell phone and driving have become a major concern among traffic officials. The seriousness of this issue in the eyes of the federal government was highlighted when a US court in 2009, imposed a whopping million dollar fine for talking on phone while driving, on a Texan driver.It is the highest fine imposed in the world, for someone using mobile phone while driving. Many accidents can be averted if people are cautious, and avoid cell phone usage while driving. Advantages and Disadvantages of Mobile Phones in Business Here are some advantages of mobile phones in business. †¢It's easier to contact employees, staff members and clients. Mobile phone is useful in sales and marketing business. †¢For business people, mobile number is the first thing their clients/customers ask, in case, they're interested in the business idea/product. †¢In business, you can't meet everyone.With cell phones you can contact the person and even talk as per his time and convenience. Moreover, you can have more time at your disposal to talk. †¢Business people can check emails, keep reminders about meetings, conferences and record details of business etc. even in small gadgets like mobile phones. †¢With inexpensive phone plans for corporate firms, business networking has been redefined. Mobile phones come with several disadvantages in business. They are as follows. †¢Business people can often feel stressed due to constant calls. This is true for telemarketers. Even consumers get baffled due to variou s calls.Some employers who give the facility of cell phones to their employees are often afraid of potential costs that the firm has to bear. But then, these days, call rates are pretty inexpensive and people avoid using business sim cards for their personal usage. Hence, this disadvantage is not a big concern. †¢In general, landline numbers still indicate authenticity and if you glance around, every large business group will, for sure, have a landline number. For an effective business firm, landline number is important. Any change that transforms our society (for the good or bad, both) effect every age group.Several schools of thoughts have raised their voice for various advantages of mobile phones for students. Being in touch with parents and for seeking help during emergencies, are some of the advantages of mobile phones in school but more than that, I don't think students must be allowed to carry cell phones in schools. Cell phones for kids: pros and cons are many, and the school management and parents must consider properly before allowing kids to carry mobile phones in school. Studies have reported that mobile phones have been used by students for cheating in tests, arranging drug deals, thereby causing distraction in studies.Till today, cell phone use in schools is a highly debated topic. This was all about the advantages and disadvantages of mobile phones. Certainly, too much of everything is bound to have negative implications. Since the last few years, cell phone radiations have been said to be a prominent problem and as the number of cell phone users are increasing day by day, medical threats are bound to increase. While we can wait and watch for more medical and scientific evidences supporting medical concerns about mobile usage, as an individual, we can try to restrict mobile phone usage.

Tuesday, January 7, 2020

The Issue Of Assisted Suicide - 2033 Words

Active Euthanasia Science Section At the basic level, suicide is the act intentionally and voluntarily killing one self. The word suicide is composed of two Latin words, sui meaning â€Å"self† and caedere meaning â€Å"to kill.† Though the definition and act of suicide may appear to be quite simple, the circumstances, the causes, and the aftermath make the subject matter much more complicated than it is (Stewart, 1998). Though everyone’s situation may be different, those who commit suicide tend to have an overwhelming feeling of hopeless, helplessness, and emotional pain, and therefore see suicide as an escape (Stewart, 1998). Assisted suicide occurs when someone allows suicide to occur or provides the necessary means to end a person’s life.†¦show more content†¦Active euthanasia â€Å"is the effort of a person to cause his or her own death†¦ In all three forms of active euthanasia – suicide, assisted suicide, and mercy killing – the medical cause of death is not disease or injury but the fatal action taken† (Stewart, 1998). Active euthanasia kills someone while passive euthanasia allows the individual to die (McMahan, 2002). Mercy killings can also be broken down into three different categories: voluntary, nonvoluntary, and involuntary. Non-voluntary euthanasia refers to someone killing a patient without knowing the patient’s wishes. Involuntary euthanasia involves doctors going against the patient’s will while voluntary euthanasia occurs when a patient autonomously requests to be killed (Stewart, 1998). The difference between voluntary active euthanasia and physician-assisted suicide is the means by which termination occurs. In voluntary active euthanasia, the doctor is the one who terminates the patient’s life. In physician-assisted suicide, the doctor assists the patient in committing suicide by either supplying a lethal pill or injection (Keown, 2002). Doctors used to have the obligation to comfort, heal, and revive patients when possible. Medical knowledge in the mid-nineteenth century began a new concept in the medical field, which lessened the doctor’s obligation to hea l and allow for nature to take its own course (Urofsky, 2000). Through the rapid