Sunday, December 29, 2019

Tibetan Silver

Tibetan Silver is the name given to the metal used in some jewelry available online, such as on eBay or via Amazon. These items typically ship from China. Have you ever wondered how much silver is in Tibetan Silver or about the chemical composition of Tibetan Silver? Would you be surprised to learn that this metal can be dangerous? Tibetan Silver is a silver-colored alloy consisting of copper with tin or nickel. Some items described as Tibetan Silver are cast iron that has been plated with the silver-colored metal. Most Tibetan Silver is copper with tin rather than copper with nickel because nickel causes skin reactions in many people. Health Hazards Ironically, the metal often contains other elements that are much more toxic than nickel. It is inadvisable for pregnant women or children to wear items made with Tibetan Silver because some of the items contain high levels of dangerous metals, including lead and arsenic. eBay issued a buyer warning so that bidders would be aware of the metallurgical testing conducted on Tibetan Silver items and the possible toxicity of these items. In six of seven items that were analyzed using x-ray fluorescence, the primary metals in the Tibetan Silver were actually nickel, copper, and zinc. One item contained 1.3% arsenic and extremely high lead content of 54%. A separate sampling of items revealed comparable compositions, with trace amounts of chromium, aluminum, tin, gold, and lead, although in that study, all of the samples contained acceptable levels of lead. Note that not all items contain toxic levels of heavy metals. The warning for pregnant women and children is intended to prevent accidental poisonings. Other Names Sometimes comparable metallurgical compositions have been called Nepalese silver, white metal, pewter, lead-free pewter, base metal, or simply tin alloy. In the past, there was an alloy called Tibetan Silver that actually did contain the element silver. Some vintage Tibetan silver is sterling silver, which is 92.5% silver. The remaining percent could be any combination of other metals, although usually, it is copper or tin.

Saturday, December 21, 2019

Serial Killers A Serial Killer - 1219 Words

Although serial killers come in all shapes and sizes, there is a general profile that criminologists go by when trying to profile a criminal. The typical serial killer is a white male in his late 20s to early 30s, kills within his own race, his targeted victims share specific characteristics, and his method of murder is â€Å"hands on† in means of strangulation. The types of serial killers include visionaries, missionaries, lust killers, thrill killers, gain killers, and power seekers. Depending on the type of serial killer, their profile may change; for example, certain clues from missionary-type killers can help decide their religious affiliation. Also, certain types of serial killers may generally have different age groups. Most serial†¦show more content†¦When criminologists build criminal profiles, they think about how the killer gained access to the victim, what the killer did to the victim, if the killer tried to cover his or her tracks and how, what about the victim attracted the killer to target them, and what motive or fantasy drove the killer to hurt the victim how and where they did. _____________________________________ Waneta Hoyt was born in Richford, NY. She did not have many childhood problems while growing up. Her father worked at the State Highway Department and her mother was a stay at home mom to raise their children. Her mother was prescribed medication for depression and anxiety, but she did not abuse drugs. Waneta was kicked out of school during her senior year for becoming pregnant, and that is when she decided to marry Tim Hoyt. She was not mentally or physically abused as a child; however, she had been raped as an adult. Waneta was married to Tim Hoyt for 30 years, they had 5 children, all of which she murdered. They were close with all of their neighbors, and the people in their town knew Waneta and Tim Hoyt for having many family problems and sympathized for them. They did not suspect them of anything. Her husband, Tim Hoyt, had trouble finding construction work and worked 30 miles away as a Pinkerton guard at Cornell University. They lived in an old, beaten house along a highway. Waneta was known for her generosity at their church. She did not have good health; she hadShow MoreRelatedSerial Killers And The Serial Killer1101 Words   |  5 Pagesâ€Å"The serial killer ‘is an entirely different criminal,’ †The term serial killer is misleading on the ground that each murder is intended to be the last.† We see them as a figure of â€Å"the dark side of human potential,† but they believe they’re â€Å"on a heroic quest for the biggest score possible† They believe they are â€Å"the archetypal figure of impurity, the representative of a world which needs cleansing.† However, society knows that serial killers are not heroes, and they’re not cleansing the worldRead MoreSerial Killer And Serial Killers Essay1171 Words   |  5 PagesAmerica has some of the most infamous serial killers who marked history, serial killers who once didn’t even think to harm any human being. Many people grow up diff erently from others, some people grow up in a safe environment surrounded with caring people and others grow up in a completely different environment being missed treated by others, therefore are serial killers made or born? A serial killer is defined as â€Å"a person who commits more than three murders over a period that spans more thanRead MoreSerial Killer : Serial Killers939 Words   |  4 PagesWhat is a serial killer? Serial killers are very sick and distraught compared to others. As indicated by the Vancouver Sun, a serial killer is characterized as somebody who is responsible for more than three killings over a period that than traverses over one month.In 2005 the fbi changed it to at least two killings with no reference to intention or time span. Generally, serial killers murder for some kind of mental benefit. Serial Killers can come in all shapes and sizes: don t be tricked byRead MoreSerial Killer And Serial Killers1644 Words   |  7 PagesSerial Killer A serial killer is someone who has killed three or more people on separate occasions with enough time between, allowing them to calm down or reflect on what they did. There are separate categories for serial killers. The types of serial killers are organized killers, unorganized killers, and medical killers (Crime museum, 2015, para. 1, 2, 3). Beverley Allitt was considered to be under the medical killer category. Allitt killed a total of 4 children in less than a year span (McCrystalRead MoreSerial Killers And The Serial Killer2026 Words   |  9 Pagesneurological differences and biological disparities contribute to them becoming a serial killer, such as whether a person is a male or female. Also, people who suffer from neurological disabilities such as psychopathy are at more of a risk. 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Speaker Credibility: I decided to do my topic on serial killers because, criminology is something I’m genuinely interested in and would like to learn more about it myself. D. Thesis: By learning about serial killers, hopefully in the future they can be captured fasterRead MoreSerial Killers : A Serial Killer Essay1003 Words   |  5 PagesCrimes and criminals define not only places, but certain time periods. Serial killers are usually the ones that individuals tend to remember the most. An individual is considered a serial killer when they murder three or more individuals during a period of time with a cooling off period between each crime (Frailing Harper, 2016). The purpose of this paper is to discuss one of the most controversial and yet famous serial killer, Theodore Robert Bundy. Something interesting that attracts the attentionRead MoreSerial Killers : The Serial Killer Essay2076 Words   |  9 PagesThis serial killer was chosen because this serial killing pair is the most infamous English serial killers duo in the 1990s. Fred and Rosemary West were not convicted of all the murders they participated in; however, they were sentenced to life im prisonment. Also, this case is interesting because Rosemary West, to this day, does not claim to know anything about the murders even though she has victims that survived her attacks and have spoken against her in court. These serial killers have been covered

Friday, December 13, 2019

Disorderly Sleeping Free Essays

Disorderly Sleeping Ethane Mesa-Morale’s Franklin University Morning person? Night owl? Something in between? When are you at your best? Vie found that no matter the hour of day, I am the best me I can be after a good nights’ sleep. Sleep a wonderful state of unconsciousness after shopping at the mall with a four year, a five year old, a six year old, and a 7 year old. Let’s face it for some of us sleep is a luxury, better than a day at the spa, but the reasoning behind sleep and the various disorders, damages and wonders it can cause are a mystery to even the brightest scientific minds. We will write a custom essay sample on Disorderly Sleeping or any similar topic only for you Order Now What do we really know about the all-powerful world of sleep? We know that we should sleep at least 8 of every 24 hours. We know that there are 24 hours in a day and we know that it takes the earth 24 hours to rotate. (Rather, 100) Coincidence? I think not. The earth turns too circadian rhythm or cycle that is connected with the twenty four hour period of the earth’s rotation, but we don’t know why. For now this remains one of the great mysteries of the universe, literally. So, what happens when we sleep? During most of our day, we are awake, conscious of the world around us. Once a body realizes it is tired, the natural reaction is to relax. As our bodies begin to get drowsy our consciousness or awareness begins to slip away into the unconscious state of sleep. We are then in whole new world. One where there are five progressive stages of unconsciousness. Four stages of NORM (non- rapid eye movement sleep) and ERM (rapid eye movement) sleep. In stage one of NORM, our bodies assisted by slowed brain waves that create a theta pattern, which have a frequency of about 6 to 8 cycles per second and are accompanied by slow, rolling eyes. Stage one is the lightest stage of sleep, and could also be considered dozing. In stage 2 of NORM sleep, brain waves slow Just a bit at 4 to 7 cycles per second. Stages 3 and 4 are considered the deep sleep stages and produce brain waves called delta that cycle approximately 0. 5 to 2 times per second. (Rather, 101) It is at this time when it gets interesting. One would think after stage 4, there would be a transfer into ERM sleep, which is said to be the deepest sleep of all. This doesn’t happen. The cycle is then reversed and from stage four we go cycle back though stages 3, 2, and 1. Upon returning to stage 1, we then fall into ERM sleep. Therefore it would be logical to conclude that while ERM sleep is much deeper than stage 1 sleep, the brain waves are extremely similar. The difference here would be in the amplitude of the brain waves and the rapidity of eye movement. During ERM sleep, our eyes tend to dart around rapidly as if searching for something lost that is urgently needed. Earlier we determined that sleep is necessary to function at 100%. Unfortunately, there are problems related to sleep that can interfere with our ability to function at inability to fall asleep or stay asleep, narcolepsy also, known as sleep attacks, pane, sleep terrors, bed-wetting and sleepwalking. Insomnia is a common sleep disorder affecting approximately 2/g’s of adults each year. Pane is a sleep disorder in which an affected patient stops breathing often several hundred times a night. Sleep terrors are similar to nightmares but are extremely terrifying and interrupt sleep. Both bed-wetting and sleep-walking are both thought to end with maturity although, have been known to happen well into adulthood. Narcolepsy, while being a sleep disorder does not happen while you are asleep, instead it makes you fall asleep suddenly with no warning while you appear to be wide awake. It is a dangerous disorder and can cause various accidents including loss of life or limb. It is said that Abnormalities in the hypothetic system may be responsible for the daytime sleepiness and abnormal ERM sleep found in narcolepsy. (Chunk) It can often go undiagnosed or misdiagnosed for years delaying treatment and preventing a cure. Once it has been correctly diagnosed, Amphetamines can be used in treatment. It is also suggested that regular exercise and exposure to bright eight be used for alertness in combination with alertness medicines prescribed by a physician. Sleeping disorders come in all shapes and sizes, and affect the smallest of children to the oldest of adults. For example, currently the sleep disorder in my family, and that of many families with young children is befitting. My son, who is four, Just can’t seem to get up and get to the bathroom in time. The remedy in our house at the present time is to attempt to wake him up around 2 or 3 in the morning, unfortunately we don’t always get to him before, well the you know, happens. Previously Vie had issues with sleep pane due to a medication given to me in the hospital. I was constantly monitored by nurses, who would constantly wake me to give me breathing treatments. Fortunately, insomnia is not a non-issue until about 7 am on Saturday and my darling devils decide it’s time to play, but I suppose that form of insomnia is not a disorder. References Rather. S. A. (2011). Psych 1 10: Franklin University. Mason, Ohio: Coinage Learning Chunk,J. P. (2010). Narcolepsy. Retrieved from http://www. Medicine. Com/ narcolepsy/article. HTML How to cite Disorderly Sleeping, Papers