Tuesday, December 24, 2019

The Death Penalty Should Be Legal - 1224 Words

What is the death penalty? The death penalty is the punishment of execution, given to someone that was legally convicted of a crime. Why is the death penalty so efficient? The death penalty is efficient to me because it allows the prisons to open more space for new prisoners. I believe that the death penalty should be what happens to the convicted criminals of heinous crimes like rape and molestation, and murder and other crimes like kidnapping, child abuse. I believe this because it will rid the world of some crazy, dangerous people. It will also give the families of the victims and the victims closure. Crimes like burglary, theft, tax evasion, drugs, fighting (assault with no serious injuries) should not receive the death penalty,†¦show more content†¦quot;If we execute murderers and there is in fact no deterrent effect, we have killed a bunch of murderers. If we fail to execute murderers, and doing so would in fact have deterred other murders, we have allowed the killing of a bunch of innocent victims. I would much rather risk the former. This, to me, is not a tough call.quot; John McAdams - Marquette University/Department of Political Science, on deterrence (Hall, 2015). I truly do believe in this because if they are sick enough to hurt somebody so badly that they are mentally, and possibly physically messed up for their whole life then this is what they deserve. Some women are so embarrassed and ashamed of their sexual assault that they don’t even tell anybody what happened until years later if then. The United States of America is not even the highest ranked on the list of numbers of executions. The U.S. is ranked fifth, falling in line behind China, Iran, Iraq and Saudi Arabia (National Geographic, 2013). Many people believe in the death penalty including our president. Donald Trump said this on an appearance of his with Fox News quot;The death penalty. It should be brought back and it should be brought back strong... They say it#39;s not a deterrent. Well, you know what, maybe it#39;s not a deterrent but these two men convicted of killing two police officers in Hattiesburg, MS will not do any more killing. That#39;s for sure.quot; (ProCon.org, 2017). EvenShow MoreRelatedThe Death Penalty Should Be Legal1457 Words   |  6 PagesThe death penalty can be traced all the way to biblical times when people were executed for many reasons such as: for not believing in their god(s), choosing to interact in sexual conduct while unmarried, stealing, murder, etc. The methods of execution back in those times were to either: stone, hang, slay, crucify, and burn not only the offender who committed the crime, but if he or she had a family, the entire family was executed with them as a warning to the people of their tribe or city to notRead MoreThe Death Penalty Should Not Be Legal1261 Words   |  6 PagesThe Death Penalty Should Not Be Legal The death penalty should not be legal because of two major reasonings. These reasons are, the death penalty takes the lives of many innocent people, and it also costs too much. The death penalty should not be legal because innocent people are wrongly convicted and killed. According to the Death Penalty Information Center, it puts innocent lives at risk. At least 4.1% of all defendants sentenced to death in the United States in the modern era are innocent (DeathRead MoreThe Death Penalty Should Not Be Legal1004 Words   |  5 Pagesabolish death penalty† (Bosman). In thirty-one states, federal government and military legal system, the death penalty is lawful. Even the Supreme Court has been changed direction of capital punishment. One day, it could be a legal and illegal by the Supreme Court. Most of European countries ban the death penalty except Belarus that if a criminal involve international terrorism, murdered, inhumane crime and the criminal receives death penalty. Nowadays, banned the death penalty becomeRead MoreShould The Death Penalty Be Legal?985 Words   |  4 PagesBen Goble Mr. Newman English Comp. November 4, 2015 Should the Death Penalty be Legal? The death penalty, also called capital punishment, has been a topic of debate among the public for many years, gaining very little ground in changing the legality of it one way or the other. The topic is very controversial because many people feel that it is wrong to take the life of another person. On the other hand a very comparable number of people push for the legality of capital punishment for condemningRead MoreDeath Penalty Should Be Legal943 Words   |  4 PagesDo you think that death penalty will give justice for the innocent lives? The death penalty continues to be an issue of controversy in the whole world because people have different beliefs for giving justice to the innocents. For some people, they want it legal because death penalty will give justice for the innocent victims and a form of vengeance to the criminals. On the flipside, other people don’t agree with it because a lot of innocents are putting into death. These people believe that it isRead MoreThe D eath Penalty Should Not Be Legal1573 Words   |  7 PagesThere are many legal issues that come along with the death penalty. Ratified on December 15, 1791, The United States Bill of Rights states in its eight amendment, â€Å"Excessive bail shall not be required, nor excessive fines imposed, nor cruel and unusual punishments inflicted.† (8th Amendment to the Constitution). The Supreme Court stated during the 1958 case of Trop v. Dulles, that the 8th amendment must draw its meaning from the evolving standards of decency that mark the progress of a maturingRead MoreThe Death Penalty Should Be Legal1555 Words   |  7 Pageshave on a person? The death penalty, or capital punishment, is one of the most debated topics in America. It has been used for centuries, but many claim it to be barbaric, and want the practice to end all together. The death penalty should only be used in cases where there is absolute evidence that the criminal is guilty, because life in prison can be an alternative, there are many flaws in the justice system, and it can be a cruel and unusual punishment. The death penalty is legal in 32 states, theRead MoreThe Death Penalty Should Be Legal1554 Words   |  7 Pagesreceive the death penalty. Some say it is what they deserve, while others say that it is a â€Å"cruel and unusual†punishment. States, such as New Jersey, have already banned the penalty, but some states are still pending on whether to have the penalty or to follow New Jersey’s path . If you were to go and ask people why they are against the death penalty, they would say it is because it goes against morality, constitutionality, and the irrevocable mistakes of putting the wrong person to death. WhenRead MoreThe Death Penalty Should Not Be Legal1553 Words   |  7 Pagescalled problems with our system of justice is the death penalty. Capital punishment in this country seems to have its pros and cons. There are more issues and complications with being sentenced to death, while the positives are minuscule. The death penalty should not be allowed in the United States, and there are many reasons for this argument. The death penalty has caused controversy in the country since it became popular. 31 states use the death penalty and is also used by the military. Its use isRead MoreThe Death Penalty Should Be Legal Essay2884 Words   |  12 Pagesis the death penalty - should it be legalized across the 50 states or be declared unconstitutional? Some believe the death penalty is a better option for those who deserve the highest form of punishment available. However, others argue capital punishment is a waste of resources and should be brought to an end. Therefore, while many believe the death penalty should be legalized throughout the United States because it offers a higher form of punishment, others believe the death penalty should be repealed

Monday, December 16, 2019

The Usage Of A Bandgap Reference Voltage Engineering Essay Free Essays

A bandgap mention electromotive force is an indispensable constituent of an parallel to digital converter.It is frequently used to provide a mention electromotive force which is compared with others voltages.The bandgap mention used in diverse applications is based on the thought of Hilbiler in 1964 [ 1 ] aˆ‚A bandgap mention electromotive force with low sensitiveness to temperature and supply electromotive force is normally required in parallel or digital circuits. We will write a custom essay sample on The Usage Of A Bandgap Reference Voltage Engineering Essay or any similar topic only for you Order Now Low electromotive force and low power are two of import design standards in both parallel and digital systems.It been expected that the whole electronics system will be operated down to a individual 1-V supply in near future.The bandgap mention ( BGR ) generators which can be operated under 1-V supply have been widely used in DRAM, falsh memories, analog-digital convertor ( ADC ) and assorted parallel devices.So far many techniques have been proposed to develop electromotive force or current mentions, which can be about independent to temperature and power supply voltage.The bandgap mention is the major design to supply a preciseness electromotive force mention with low sensitiveness to the temperature and the power supply.when CMOS engineerings enter the nano-scale epoch, The demand for battery operated portable equipments will increase.the supply electromotive force has been scaled down from 1.8V ( in 0.18 µm engineering ) to 1.2V ( in 0.13 µm engineering ) , and will drop to merely 0.9V in the following coevals engineering [ 2 ] .In CMOS engineering, the parasitic perpendicular bipolar junction ( BJT ) had been normally used to implement P-N junction of the bandgap reference.But the traditional CMOS bandgap mention circuits did non work in sub 1-V supply voltage.the ground, that the minimal supply electromotive force can non be lower than 1V is constrained by two factors, which is the bandgap electromotive force of around 1.25V in Si, which is exceeds 1V supply.The others factor is the low-tension design of the relative to absolute temperature current coevals cringle is limited by input common-mode electromotive force of the amplifier.These two limitions can be solved by utilizing the resistive subdivision methods, low threshold electromotive force ( or indigen ) device, BiCMOS procedure or DTMOS device.However, those attacks frequently require specialised procedure and word picture which addition fiction cost and procedure stairss. Reference electromotive force generators are required to be stabilized over procedure, electromotive force and temperature fluctuations and besides implemented without alteration of fiction process.The bandgap mention ( BGR ) is one of the most popular mention electromotive force generators that successfully achieve the requirements.regarding the generators, the demand for the low power and low electromotive force operation is strongly increasing the spread of the battery-operated portable applications.A bandgap mention electromotive force is an indispensable constituent of an analog-to-digital converterIt is frequently used to provide a mention electromotive force which is compared with others voltage. A bandgap mention electromotive force with low sensitiveness to temperature and supply electromotive force is normally required in parallel or digital circuits.there are several methods to recognize a temperature independent voltage.the base emitter junction used as a nucleus constitu ent of the bandgap mention is the most popular approach.the general bandgap mention electromotive force mention electromotive force is described by a additive combination of base-emitter electromotive force. Bandgap mention circuit is widely used to supply stable current and electromotive force mentions in parallel circuits every bit good as in assorted signal CMOS circuits.A stable mention circuit should be robust against temperature, power supply and procedure variations.Sub-1-V mention coevals has got importance due to scaling ensuing in shrinking of MOS dimensions and decrease of power supply to minimise power ingestion. owing to follow Moore ‘s Law, it has become needfully of import to diminish the power in the chip.This puts the restraint on the power dissipation of mention generators.the design of this bandgap besides see for low power operation..In traditional BGR circuit, bipolar transistors and one or more resistances are used.BJTs that are used in BGR are in parasitic signifier in CMOS.resistor occupy big country on the bit and hence addition the cost.on bit tolerance of resistances vary from 20 % to 30 % .So, we have to replaced these constituents with MOS transistors t o better public presentation of BGR and to salvage bit area.The combination of different runing parts like subthreshold, additive and impregnation of MOS suppresses the temperature dependance of electromotive force mention. Aims: To set up a dc electromotive force or current that is independent of the supply and procedure and has a chiseled behaviour with temperature. To plan the BGR that independently to temperature and low noise and low electromotive force To plan bandgap mention that can be successfully operated with sub 1-V supply in standard 0.35 CMOS procedure without particular procedure engineering. Problem statement When CMOS technologies enter the nano-scales epoch, the demand for battery-operated portable equipments will increase.The supply electromotive force has been scaled down from 1.8V ( in 0.18 m engineering ) to 1.2V ( in 0.13 engineering ) and will drop to merely 0.9V in the following engineering [ 2 ] .in CMOS engineering, the parasitic perpendicular bipolar junction transistor ( BJT ) had been used to implement the high preciseness bandgap electromotive force references.However, the convential BGR generates a 1.25V mention voltage.Its fixed end product electromotive force limited the supply electromotive force and non suited for sub 1-V supply volateg operation.The ground why the conventional CMOS bandgap mention did non work in close 1-V supply voltage.One is that the bandgap end product electromotive force is about 1.25V [ 3 ] , which exceeds 1-V supply.The others is that the low temperature electromotive force design of the relative to absolute temperature current coevals cringle is limited by the input common-mode electromotive force of the amplifier.These two restrictions can be solved by utilizing the resistive subdivision method [ 4 ] , low threshold electromotive force device [ 5 ] , BiCMOS procedure or DTMOST [ 6 ] . But, those attacks frequently require specialised procedure and word picture which can increase fiction cost and procedure step.However, the bandgap mention working in low supply electromotive force has a higher temperature coeeficient than that of traditional bandgap reference.This resulted in the development of new temperature compensated techniques such as quadratic temperature compensation [ 7 ] , exponential temperature compensation [ 8 ] , piecewise additive curvature rectification [ 9 ] and resistance temperature compensation [ 10 ] .To implement these advanced mathematical maps with high truth, the development of the low electromotive force bandgap construction requires precision matching of current mirrors or a pre-regulated suppl y electromotive force, cascade current mirror [ 11 ] , and pre-regulated circuit are good methods to work out this problem.but the minimal supply electromotive force is tradeoff. Scope of work: A typical CMOS execution of a bandgap mention is shown in Fig. 1. The end product mention electromotive force VREF of the traditional bandgap mention circuit can be written as: Equation 1 trad bgr.bmp Figure 1: Traditional/conventional BGR circuit in CMOS engineering where A1 and A2 is the emitter countries of Q1 and Q2, and VT is thermic electromotive force. The 2nd term in ( 1 ) is relative to the absolute temperature ( PTAT ) , which is used to call off the negative temperature coefficient of VEB. Hence, if a proper ration of resistances is kept, an end product electromotive force with lowsensitivity to the temperature can be obtained. In general, the VREF is about 1.25 V, so that the conventional bandgap mention circuit can non be used in low electromotive force application, such as 1 V. Mention electromotive forces and/or currents with small dependance to temperature turn out utile in many parallel circuits. As many procedure parametric quantities vary with temperature, if a mention is temperature-independent, it is normally processindependent every bit good. If two measures with opposite temperature coefficient are added with proper weighting, the attendant measure theoretically exhibits zero temperature coefficient. The construct of the new proposed bandgap mention is that the two electromotive forces ( which are relative to VEB and VT ) are generated by merely one feedback cringle. The two-stage operational amplifier with p-channel input is used in thisnew proposed bandgap mention. The new proposed bandgap mention is shown in Fig. 2, which uses the resistive subdivision R1a, R1b, R2a and R2b to cut down the input common-mode electromotive force of the amplifier.The dimensions of PMOS devices M1 and M2 are the same.The opposition of R1a and R2a is the same, and th e resistanceof R1b and R2b is the same. Following the KCL at the nodesof V1 and V2 in Fig. 2, the mention electromotive force can be expressed as New Picture.bmp Equation 2 Where and.According to equation below: ) /R4 We can expressed equation 2.The point of Vref-conv is indistinguishable to the conventional mention electromotive force in equation ( 1 ) .In order to accomplish sub 1-V operation, the ratio of R1b/ ( R1a+R1b ) is used to scale down the mention electromotive force level.Therefore, the minimal supply electromotive force of the new proposed BGR can be efficaciously reduced to merely. The new proposed BGR mentions can operated under bomber 1V.The whole complete circuit to recognize the proposed bomber 1V BGR is shown below: New Picture ( 1 ) .bmp Figure 2: Complete circuit for new proposed Sub1V So, from the comparing above, I can clearly cognize what I will make on my ain undertaking, what my range of work.From this, i ‘ll go on the new proposed BGR design that already done but I will seek to minimise the supply electromotive force, temperature independent and noise consequence as possible so the BGR will successfully operated in sub 1-V. How to cite The Usage Of A Bandgap Reference Voltage Engineering Essay, Essay examples

Saturday, December 7, 2019

X-Ray Screeners Could See X-Rated X-Rays free essay sample

Sharkey advertizes that airlines are trying to bring in X-ray units that will be able to look beyond clothing, to the outline of bare skin. This precaution is becoming effective because technology is getting more advanced. Since metal detectors can’t be as reliable as we once thought, serious measures need to be demanded. However, scientists have discovered the previous precautions of metal detectors are irrelevant due to liquid hazard that they cannot detect. This article even says, â€Å"it found that federal airport screeners using metal-detecting magnetometers did a miserable job identifying weapons concealed in carryon bags or on the bodies of undercover agents. † If airlines can’t find undercover agents hazardous weapons, what makes people think airlines should be trusted to discover hazards from terroristic attacks. This article is important because it discusses the public health, and safety. Of course airline security strives to be safe and have strict policy. We will write a custom essay sample on X-Ray Screeners Could See X-Rated X-Rays or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page On the other hand we have people who believe this extent of security is an invasion of privacy. By going about these precautions, we could be disrespecting people’s values, or possibly religion. This decision is very skeptical, there is much balance on either side to become an â€Å"even trade† per say. This article was written in 2005, at the time this topic was very relevant due to the dreadful tragedy of 9-11. In the after math of 9-11 people became unsure of their safety, and quit flying. Airlines saw a 30% drop in flight activity. The airline business was also negative in thousands of dollars due to the cost of delayed airlines. The only thing to do was advance security. When going public with the idea of this X-ray, many people spoke out about their privacy being invaded, and also their loved ones. America has many laws prohibiting the nude body to even be seen, so how could this be legal? This article would be a claim to value, because there are two ideas being argued about which is most important. This article informs us about the pros and cons of X-ray scanners. Yes, they are more advanced then the previous echnology before the tragedy of 9-11 and have a high chance of detecting hazardous substances. On the other hand, they invade your privacy down to your nude body. Is it law abiding to let a security guard be able to scan your children? In our society we know of nude to be specifically sexual. Our nude bodies are something we keep to ourselves. It comes as a disgrace to some to see people reveal their bo dy to strangers, or the public. There are professions that some may engage in that are known as exotic dancing, which is the revealing of the body. In Stripped: Inside the lives of an exotic dancer, Bernadette Barton says â€Å"even though this act is legal, it breaks the rules of being a respectable lady in this society. † Being the case, would make x-ray scanning for the public against the rules of a respectable society. In this article Joe Sharkey introduced his claim very well and surprisingly neutral minded. From a readers perspective he was able to produce information in a structured and very un bias manner. This article gave a great outlook on what all comes with the production of a new security precaution. This article was very effective to the public. Being the fact that this article had no warrant, makes it easier for the public to evaluate and think critically on which claim they prefer. Also due to the fact this article had no warrant made this article informal, instead of argument based. In a closing statement, this article demonstrated many point of views on the topic. Sharkey was very productive with getting all ideas on the table, and giving them with no preference of his own. Sharkey also brought much quotation into his article, and did much research to provide the greatest accumulation of information.