Tuesday, May 26, 2020

Sexual Abuse -Youth at Risk in Manitoba or Canada - 1375 Words

Sexual Abuse -Youth at Risk in Manitoba or Canada (Essay Sample) Content: Sexual abuse-youth at risk in CanadaName:Institution:Course:Tutor:Date:Sexual abuse-youth at risk in CanadaIntroductionSexual abuse is the act of forcing unwanted sexual activities on a victim by the perpetrator (Floric Broyles, 2012). The perpetrator often uses intimidation, force, threats or seduction. This causes the victim to give in without prior consent. In most cases, the perpetrators and the victims know each other, and may even be close family friends or relatives. Over the last few decades, there has been growing overall knowledge about this crime, acceptance and awareness. The crime has become an issue in the society as the victims end up suffering physical and emotional injuries. There are laws that have been created to mandate the reporting sexual abuse cases. A good number of the sexual abuse cases are reported by young adolescents and youths across Canada. These victims come forward with sometimes years of memory repression in regards to the sexual ab use they suffered while they were children, hence making it hard to bring the perpetrators to justice. For this reason, awareness about the crime has to be increased amongst the youths so as to make them conscious about the crime. This paper looks at sexual abuse and how the youths are at risk in Canada.Analysis of sexual abuse in CanadaSexual abuse amongst the youth is well documented in Canada. The crime is not restricted to only girls, but also boys. Using the term sexual abuse would be quite ambiguous, as the act itself is much more complicated than it looks. For instance, using derogatory names, the denial of someone to use contraception after sexual activity, using of unwanted physical force that can cause pain during sexual activity and passing on of sexually transmitted diseases all qualify as sexual abuse. According to some media, adolescence can be part of the reason for the growing cases of sexual abuse (Ney, 2013). This is because this is the age group that is associated with or can easily find selves in practices such as alcohol and drug abuse, which are discussed later. In Canada, the negative behaviors that have been associated with unruly youths have somehow recorded a decrease, thanks to awareness programs and intervention by the parents, teachers and the elderly. Most youths are now finding their education important and are more attached to their families, a move that has helped to reduce sexual abuse cases.In Canada, of every 100 incidents of sexual assault cases, about only 6 are reported to the police or relevant authorities (sexassault.ca, 2014). Only about 2% of date rape, sexual assault cases are reported to the authorities, as a majority of them either shy away or fear to report the cases. This makes it easier for the perpetrators to evade justice, and continue committing the crime. It has also been established that one out of every four women in Canada would have been sexually assaulted in their lifetime, with a majority of these case s taking place when they are still in their youth. 11% of the women who are sexually assaulted end up suffering physical injuries as a result of force that is used by the victims during the crime, while a big percentage end up with emotional injuries, haunting them for the rest of their lives. Although there are many false reports of sexual abuse, it has been calculated that only about 4% of the reports are false, for reasons such as blackmailing or settling grudges (sexassault.com, 2014). In Canada, a staggering 60% of sexual abuse victims were found to be below the age of 17 years, indicating that this is the age group of the most affected victims. Of these, 80% of the cases are reported by women. However, this does not mean that men are not affected or are not supposed to be taken seriously. Some of the men who are victims suffer life-long physical and emotional injuries, while others end up committing suicide. According to the statistical analysis of sexual abuse in Canada by se xassault.ca (2014), it presumed that sexual assault is far more common than it has previously been thought. Also, very few cases are reported to the relevant authorizes and that young and otherwise vulnerable women are most likely to be sexually abused. The reasons that these cases are underreported include personal trauma, fear or re-victimization and whether or not they will be taken seriously. Also, most sexual assaults are committed by people who are known to the victim, while a few are committed by strangers.In the year 2012 alone, there were more than 14000 children and youth sexual assault incidences in Canada (Cotter Beaupre, 2014). This means that for every 100,000 youths, there are about 205 victims. The next highest rate of sexual abuse cases that was reported in Canada in the same year was in the age-group of 18-24 year, whereby about 140 for every 100,000 population was assaulted. The figure below shows the child and youth victims, between 0 to 17 years, of police-rep orted sexual offenses in Canada.Figure SEQ Figure \* ARABIC 1Child Youth victims 2009-2012. Source (Cotter Beaupre, 2014).Risky behaviors amongst the youthOne of the riskiest behaviors that may lead to someone being a victim of sexual assault is alcohol and drug abuse. Drug facilitated assault occurs when alcohol and drugs are used to compromise an individualà ¢Ã¢â€š ¬s ability to consent to sexual activity (Floric Boyles, 2012). Alcohol and drugs additionally may be used to minimize the resistance of an individual towards sexual activity, or even in weakening the memory of the victim. Many youths in Canada engage themselves in these risky behaviors. A good number take alcohol, for leisure or for celebrations. Alcohol remains to be the most commonly used chemicals in sexual assault. Others engage in hard drugs, such as cocaine and heroin, which often lead to misjudgment and blackouts. Diminished capacity exists when an individual is not able to consent to sexual activity. The r easons for this include sleeping, passing out drugging and mental incapacitation. This makes them vulnerable to the perpetrators, who take advantage of their toxicity to commit the crime. Many youths have reported to the authorities as being sexually assaulted while they attended a party or went out with friends. The biggest percentage of the youths who are sexually abused after abusing alcohol and drugs are women. However, specification between the outcome measures and drug abuse is found amongst the yout...

Saturday, May 16, 2020

In Today’S Society, Abortion Is A Sore Subject, And If

In today’s society, abortion is a sore subject, and if America wants to end the debate on whether or not to let abortion be legal, we need to make some changes. For starters, we would need to change how we educate our youth on sexual encounters and how to go about it safely. Along with new education, we need to make anti-contraceptive devices free and available to the general public. Abortion is the deliberate termination of a pregnancy by removing an unborn fetus. There are many ways to perform this operation, one being the physical removal of the fetus directly from the womb with a vacuum. Another way of having this procedure done is by taking a drug that kills the fetus while still inside. â€Å"Traditionally, many countries outlawed†¦show more content†¦The women who participated in this study were ranged in age from 17-49. This shows us that even though these women had been educated about abortion and contraceptive methods, they still chose to ignore them and no t use them. So, it must be true that our methods of teaching our young are not getting through. According to a different study conducted by Suzan Tusiime, only 12.5% of women used some form of contraceptive when they became pregnant. If you do the math, that means 87.5% of women used no contraceptive at all when they became accidentally pregnant. (Tusiime). Unwanted pregnancy is only one of numerous reasons why people want and receive abortions. Another reason women get abortions is because of rape. The blame on this one is pointed towards the boys. Obviously, we haven’t educated our young males on the direr need for consent. Under this circumstance, women should definitely be allowed to receive an abortion for the pure fact that they are birthing the child of a monster and no one should have to lose sleep over that. There is a multitude of solutions to end this debate. For starters, we could work on providing contraceptives, like male and female condoms, readily available to the public for free or for a cheaper price than what it is currently. One should be able to walk into a store and receive a condom for free. This means supplying our middle schools, high schools, and colleges with free condoms. This in itselfShow MoreRelatedBCH190 Essay14810 Words   |  60 Pages(B) the application of biotechnology is driven by profits and the promise of profits (C) the distinction between Basic and Applied Science is often blurred (D) Basic Science is nearly immediately applied in today’s biotech fields (E) Basic Science has not yet applied in any of today’s biotech fields 29. The development of Biotechnology is:    (A) driven by application (B) has been banned in Europe by governments in the EU (C) has disproven the Theory of Evolution (D) destroying medicineRead MoreLogical Reasoning189930 Words   |  760 Pages (4) detecting and avoiding fallacies (reasoning errors), and (5) generating and improving arguments and explanations. These skills will be taught here independent of subject matter. 2 This book does not emphasize philosophy over any other subject, and it is not a book about what you ought to believe about some subject. Although many scientific studies of decision-making have shown that people tend to sift sources of information looking to reinforce existing views rather than to acceptRead MoreMedicare Policy Analysis447966 Words   |  1792 PagesSfmt 6201 E:\BILLS\H3962.IH H3962 4 1 Americans and reduce the growth in health care 2 spending. 3 (2) BUILDING ON CURRENT SYSTEM.—This di- 4 vision achieves this purpose by building on what 5 works in today’s health care system, while repairing 6 the aspects that are broken. 7 (3) INSURANCE 8 REFORMS.—This division— (A) enacts strong insurance market re- 9 forms; 10 (B) creates a new Health Insurance Ex- 11 change

Wednesday, May 6, 2020

The Crucible By Arthur Miller - 1094 Words

The Crucible, written by Arthur Miller, is a play about the Salem witch hunt trials. Accusations of witchcraft made by townspeople against their neighbors led to confessions, by the accused, in order to save their own lives. As a result, hysteria ensued because the townspeople were suspicious of one another. Miller tried to point out the similarity between the fear during the Salem witch trials and the fear of communism in the 1950’s. John McCarthy, a politician, falsely accused government officials of supporting communism and, as a result, American citizens became afraid that communism was corrupting the US government. Both events were characterized by hysteria. Abigail Williams, a townsperson in The Crucible, contributes to the spread of†¦show more content†¦Ã¢â‚¬Å"Parris: But if you trafficked with spirits in the forest I must know it now, for surely my enemies will, and they will ruin me with it. Abigail: But we never conjured spirits† (1.6). Once again, Abi gail deceives Parris in order to look good. Lastly, in a desperate attempt to save her reputation, she accuses Tituba of forcing her to perform witchcraft, which is dishonest because Abigail willingly participated in it. â€Å" Hale: Why are you concealing? Have you sold yourself to Lucifer? Abigail: I never sold myself! I’m a good girl! I’m a proper girl! Mrs. Putnam enters with Tituba, and instantly Abigail points at Tituba. Abigail: She made me do it! She made Betty do it† (1.29). Abigail blames Tituba in order to cover her own questionable actions. Overall, Abigail’s lies create hysteria, not only in herself, but also in the group of girls that fear being found out. Additionally, Abigail Williams spreads hysteria in order to gain power and leverage over the people of Salem. At first, she threatened her friends. â€Å"Abigail: Now look you. All of you. We danced. And Tituba conjured Ruth Putnam’s dead sisters. And that is all. And mark this. Let either of you breathe a word, or the edge of a word, about the other things, and I will come to you in the black of some terrible night and I will bring a pointy reckoning that will shudder you. And you know I can do it† (1.13). Because Abigail feared being found out, she bluffed when

Tuesday, May 5, 2020

Six Hours Of Television Essay Example For Students

Six Hours Of Television Essay Six Hours of TelevisionIn looking at modern television programming there are hundreds of showsto choose from. Picking six hours of television to analyze from the prospectiveof an anthropologist is by no means easy. It is easy however, to talk aboutwhat our nation looks like to others who have never been here. Everyone isgorgeous, lives happily, and overcomes all problems, but more on that later. Four hours of the programming I chose is perhaps the most popular programmingthis year, consistently topping the Nielsen ratings. For the remaining twohours of programming I decided to look at two police drama shows, one that wasbrand new this season and one not brand new, but still going strong. For the two hours of police dramas, I looked at programs with differentangles. NYPD BLUE is the story of police detectives, and HIGH INCIDENT was anew show that looked at the view of policing from the beat. HIGH INCIDENTrepresented one of the first t.v. shows to come from the SKG works of StevenSpielberg. However, just like Spielbergs previous AMAZING STORIES, HIGHINCIDENT has already ceased to air. This could still change though, with thenext season. Of the remaining four hours, three are on television everyThursday night, and include the tremendously popular FRIENDS, the SINGLE GUY,the hits SEINFELD and CAROLINE IN THE CITY, and the most popular show this year,ER. For the remaining hour I choose to look at THE TONIGHT SHOW, with Jay Leno. Between these shows there are many similarities and many differences. All ofthese shows can be directly compared with each other, having some of the samequalities. Looking at these shows in the perspective of an anthropologist somedisquieting trends emerge. I will present the information as if an outsider,from another nation, were watching American shows, and believed what he/she wasseeing to be true of what goes on in America. Perhaps more realistic than the other shows, NYPD BLUE, and HIGH INCIDENTrepresent the closest what life is really like. To a foreigner seeing theseshows, they would probably believe that America is a blood bath of crime and illwill towards other people. While this isnt true the whole nation over, thereare many cities like those portrayed in these two shows. Like the other shows Iwill discuss, these two have casts made up of predominately Caucasian males andfemales. Other nationalities, such as Asian, Afro-American, and Latino aresprinkled in just enough to make sure the shows are politically correct. To anoutsider this would show that white males dominate society and life in America. While this is certainly true in some respects, it is unfair to portray it assuch on television. Television influences the minds of too many people to showone class or people dominating over another, even when it isnt obvious toeveryone. NBCs Thursday night line up begins with the block-buster show FRIENDS, andends with the number one show, ER. In between are sandwiched more shows thathave been hits. Every Thursday begins with two hours of comedy. First on thelist is FRIENDS. To an outsider FRIENDS shows the perfect male dominates femalerole of our society. The girls are ditsy, the blond especially so. Of thethree guy friends, only one seems to not have all his brains. Two of the threeguys have steady, secure jobs. For the girls its three steady, but perhapsunsecure jobs, and poor paying. The character Rachel works at a coffee shop andPhoebe drives a cab, not exactly something to build careers on. The guys makemore money, even the character Joey, whos job as an actor isnt steady. Ofcourse each girl is drop-dead gorgeous. To those watching in other countries,America is chalk full of pretty women waiting for a man to come sweep them offtheir feet. The next show, SINGLE GUY, has a slightly different message. .u8286e1b127c8418c469dee263de188d8 , .u8286e1b127c8418c469dee263de188d8 .postImageUrl , .u8286e1b127c8418c469dee263de188d8 .centered-text-area { min-height: 80px; position: relative; } .u8286e1b127c8418c469dee263de188d8 , .u8286e1b127c8418c469dee263de188d8:hover , .u8286e1b127c8418c469dee263de188d8:visited , .u8286e1b127c8418c469dee263de188d8:active { border:0!important; } .u8286e1b127c8418c469dee263de188d8 .clearfix:after { content: ""; display: table; clear: both; } .u8286e1b127c8418c469dee263de188d8 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u8286e1b127c8418c469dee263de188d8:active , .u8286e1b127c8418c469dee263de188d8:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u8286e1b127c8418c469dee263de188d8 .centered-text-area { width: 100%; position: relative ; } .u8286e1b127c8418c469dee263de188d8 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u8286e1b127c8418c469dee263de188d8 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u8286e1b127c8418c469dee263de188d8 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u8286e1b127c8418c469dee263de188d8:hover .ctaButton { background-color: #34495E!important; } .u8286e1b127c8418c469dee263de188d8 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u8286e1b127c8418c469dee263de188d8 .u8286e1b127c8418c469dee263de188d8-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u8286e1b127c8418c469dee263de188d8:after { content: ""; display: block; clear: both; } READ: Diabetes EssayAmerica is also full of very happy married couples. The Single Guy himself ison a mission of marriage. Thats what the entire show is based on. So far anoutsider comes to America, is gorgeous if youre a woman, and a hunk if youre aguy, has lots of friends, and is searching for a soul mate. Not quite America,but if youre watching t.v. it is. Moving on there is SEINFELD. The charactersin this show again have many friends. The twist to SEINFELD is that there all alittle off

Thursday, April 16, 2020

Rumors Summary Essays - Rumors, Charley, Eighth Doctor

Rumors : Summary Neil Simon's farce, Rumors, gives readers an in-depth look at the lives of ten wealthy individuals attending a dinner party. In an attempt to stay within the social crown, the characters start unsubstantiated rumors about their friends in an attempt to make themselves look better. The hosts of the party, Ken Gorman, and his wife Chris must cover up the fact that a friend of theirs, Charley Brock, has been shot in the ear lobe. They do not know how he got shot, but they decide that he must have tried to commit suicide, and thereby proceed to spread rumors about what they have heard in an attempt to avoid a possible attempted suicide scandal. They first lie to Charley's personal doctor, they lie about what happened to all of the servants, and they finally about a second gunshot heard in the house. When the Gormans first encounter Charley in his bedroom, they immediately call his personal doctor at the theater to tell him that Charley feels just fine. Chris relates the story to the doctor when she says, "Dr. Dudley, I'm afraid there's been an accident_ Well, we just arrived here at Charley's house about ten minutes ago, and as we were getting out of our car, we suddenly heard this enormous_ thud_ It seemed Charley had tripped going up the stairs_ no, wait, down the stairs. Down the stairs. But he's all right," (13). Finally, Chris manages to explain to the doctor that Charley had not really hurt himself in the first place and that she felt sorry to have bothered him at the theater. After hanging up the phone, the Gormans put Charley in the shower to wash off the blood, wrap a towel around his head to stop the bleeding, and go back downstairs to wait for the rest of the party guests. Lenny and Claire Ganz arrive at the party first. Coming straight from a car accident, the Ganz's ask why Charley has not joined them for the party. Ken Gorman explains that Charley has had a rough day and he decided to take a nap for a little while. Lenny exclaims that he has not had a thing to eat since breakfast and wonders where Mai Li the cook has put all of the food. Not wanting to explain that they have recently fired Mai Li, the Gormans fabricate a story about her having to go back to Japan to visit her sick mother. Claire asks, "But Mai Li is Chinese, isn't she?" The Gormans look at each other and then Chris quickly says, "I know. Her mother was visiting Japan." As a result of this, they must ask their friends to help them prepare dinner for their own party. They know that if they explain to the Ganz's that they do not have enough money to keep her in service any longer, they will fall of out favor with their friends. For this reason, they find it necessary to fabricate stories to explain happenings in the house. As the night progresses, they consistently dig themselves into a deeper hole of lies. The situation eventually gets terrible when Ken tries to hide the gun so Charley can't find it to shoot himself again. On his way to putting in the closet, Ken trips over Charley's slippers and discharges the gun straight into the wall. The report occurred right next to his ear, and for the rest of the play, Ken is almost entirely deaf. Naturally, the Gormans cannot say that a gunshot went off in the house, so they create a variety of different excuses to explain the sound upstairs. At first, Claire decides that a car backfiring has the most credibility, but because of the volume of the sound, she later changes it to a manhole cover that exploded. After some time, she again changes the story to a can of shaving cream that exploded due to the pressure from the manhole cover exploding. This story seems a little far-fetched to the other guests, so she finally says, "Oh, I know. I know. I know exactly what it was_ it was a balloon. They've been blowing up party balloons up there all day," (43). This answer seems satisfactory enough for everyone, and they lapse back into their normal conversations again. The party in Rumors has a lot of humor to it, but on the other hand, it shows just how far people will go just to be accepted by their peers. Through deceit, the Gormans lied about Charley's health to avoid an investigation. They lied about their lack

Friday, March 13, 2020

The Mako Shark

The Mako Shark Two species of Mako sharks, close relatives of great white sharks,  inhabit the worlds oceans – shortfin makos and longfin makos. One characteristic that sets these sharks apart is their speed: The shortfin mako shark holds the record for being the fastest shark in the sea and is among the fastest swimming fish in the world. How Fast  Do They Swim? The shortfin mako shark has been clocked at a sustained speed of 20 mph, but it can double or triple that speed for short periods of time. Shortfin makos can reliably accelerate to 46 mph, and some individuals may even reach 60 mph. Their torpedo-shaped bodies enable them to surge through the water at such a rapid speed. Mako sharks also have tiny, flexible scales covering their body, allowing them to control the flow of water over their skin and minimize drag. And shortfin makos arent just fast; they can also change direction in a split second. Their remarkable speed and maneuverability make them lethal predators. Are They Dangerous? Any large shark, including the mako, can be dangerous when encountered. Mako sharks have long, sharp teeth, and they can quickly overtake any potential prey thanks to their speed. However, mako sharks dont usually swim in the shallow, coastal waters where most shark attacks occur. Deep-sea fishermen and SCUBA divers encounter shortfin mako sharks more often than swimmers and surfers. Only eight mako shark attacks have been documented, and none were fatal. Characteristics The mako shark averages about 10 feet long and 300 pounds, but the largest individuals can weigh well over 1,000 pounds. Makos are metallic silver on the underside and a deep, shiny blue on the top. The main difference between shortfin makos and longfin makos is, as you may have guessed, the length of their fins. Longfin mako sharks have longer pectoral fins with broad tips. Mako sharks have pointed, conical snouts, and cylindrical bodies, which minimizes water resistance and makes them hydrodynamic. The caudal fin is lunate in form, like a crescent-shaped moon. A firm ridge just ahead of the caudal fin, called a caudal keel, increases their fin stability when swimming. Mako sharks have large, black eyes and five long gill slits on each side. Their long teeth usually protrude from their mouths. Classification Mako sharks belong to the family of mackerel or white sharks. The mackerel sharks are large, with pointed snouts and long gill slits, and theyre known for their speed. The mackerel shark family includes just five living species: porbeagles (Lamna nasus), salmon sharks (Lamna ditropis), shortfin makos (Isurus oxyrinchus), longfin makos (Isurus paucus), and great white sharks (Carcharodon carcharias). Mako sharks are classified as follows: Kingdom - Animalia (animals)Phylum - Chordata (organisms with a dorsal nerve cord)Class – Chondrichthyes (cartilaginous fish)Order – Lamniformes (mackerel sharks)Family - Lamnidae (mackerel sharks)Genus – IsurusSpecies – Isurus spp Life Cycle Not much is known about longfin mako shark reproduction. Shortfin mako sharks grow slowly, taking years to reach sexual maturity. Males reach reproductive age at 8 years or more, and females take at least 18 years. In addition to their slow growth rate, shortfin mako sharks have a 3-year reproductive cycle. This extended life cycle makes the mako shark population extremely vulnerable to practices like overfishing. Mako sharks mate, so fertilization occurs internally. Their development is ovoviviparous, with young developing in a uterus but nourished by a yolk sac rather than a placenta. Better developed young are known to cannibalize their less developed siblings in utero, a practice known as oophagy. Gestation takes up to 18 months, at which time the mother gives birth to a litter of live pups. Mako shark litters average 8-10 pups, but occasionally as many as 18 may survive. After giving birth, the female mako wont mate again for another 18 months. Habitat Shortfin and longfin mako sharks differ slightly in their ranges and habitats. Shortfin mako sharks are considered pelagic fish, meaning they inhabit the water column but tend to avoid coastal waters and the ocean bottom. Longfin mako sharks are epipelagic, which means they inhabit the upper portion of the water column, where light can penetrate. Mako sharks inhabit tropical and warm temperate waters but arent usually found in colder water bodies. Mako sharks are migratory fish. Shark tagging studies document mako sharks traveling distances of 2,000 miles and more. They are found in the Atlantic, Pacific, and Indian Oceans, in latitudes as far south as Brazil and as far north as the northeastern United States. Diet Shortfin mako sharks feed mainly on bony fish, as well as other sharks and cephalopods (squid, octopuses, and cuttlefish). Large mako sharks will sometimes consumer larger prey, like dolphins or sea turtles. Not much is known about the longfin mako sharks feeding habits, but their diet is probably similar to that of shortfin makos. Endangerment Human activities, including the inhumane practice of shark finning, are gradually pushing mako sharks toward possible extinction. Makos are not endangered at this time, according to the International Union for Conservation of Nature and Natural Resources (IUCN), but both shortfin and longfin mako sharks are classified as vulnerable species. Shortfin mako sharks are a favorite catch of sport fishermen and are also prized for their meat. Both shortfin and longfin makos are often killed as bycatch in tuna and swordfish fisheries, and these unintentional deaths are largely underreported. Sources Shortfin Mako, University of Florida, Florida Museum website. Accessed online July 12, 2017.Longfin Mako, University of Florida, Florida Museum website. Accessed online July 12, 2017.Isurus , IUCN Red List of Threatened Species website. Accessed online July 12, 2017.oxyrinchusIsurus paucus, IUCN Red List of Threatened Species website. Accessed online July 12, 2017.Statistics on Attacking Species of Shark, University of Florida, Florida Museum website. Accessed online July 12, 2017.Mako Shark, NOAA Fisheries Fact Sheet. Accessed online July 12, 2017.Species: Isurus , Smithsonian Tropical Research Institute website. Accessed online July 12, 2017.oxyrinchus, Shortfin makoSpecies: Isurus paucus, Longfin mako, Smithsonian Tropical Research Institute website. Accessed online July 12, 2017.Ovoviviparity, Support Our Sharks website. Accessed online July 12, 2017.Flexible Scales Add to Speed of , by Sindya N. Bhanoo, November 29, 2010, New York Times.Shortin Mako Shark

Tuesday, February 25, 2020

Laboratory Report of an Experiment on Optical Fibre Transmission Coursework - 1

Laboratory Report of an Experiment on Optical Fibre Transmission - Coursework Example Oscilloscopes are signal analyses that exhibit images of an individual conducting the experiment of signals generally in the form of voltage against time. The users employ pictures removed from the oscilloscope to comprehend the frequency of the graph, the graph amplitude and the entire shape of the graph that will vary basing on what the study intends to find out. Function generators, are also sources of signals whose voltage is set by an individual conducting the study. It runs for a given period. The outcome signals are in rectangular form of sine waves and are employed to govern the other equipment such as a clock to work as a timing signal. Function generators have features whether digital or analogue the digital type that includes: Choosing the type of the waveform. They are generally the sine, triangular and square waves. A means to select frequency of the waveform. Basic rates range between 0.01Hz to 100MHz. The means to select the amplitude for the waveform identified. A minimum of two outputs. The primary output is one where the user is conducting the research finds the waveform that one needs. The second output, being employed in the experiment is the Aux (TTL) which gives a square wave that has a standard of 0 to 5 voltage signal levels. It is what we are using to synchronize the oscilloscope to the variable basic output signal. This experiment also included the use of transmitter. SFH750V transmitter produces 650 nm with the ability of outputting 20 UV of light. The device has a width of 35 nm and needs current, basing on the required intensity, of 10 to 45 mA. The transmitter is a four-pin device and comprises of a LED, glass-bead focusing as well as a threaded chamber into an optical fibre is inserted. The study also needs one to have a receiver. The one that was found useful was a photodiode receiver. It is designed to be