Wednesday, November 27, 2019

The Definition of a Bar Graph

The Definition of a Bar Graph A bar graph or a bar chart is used to represent data visually using bars of different heights or lengths. Data is graphed either horizontally or vertically, allowing viewers to compare different values and draw conclusions quickly and easily. A typical bar graph will have a label, axis, scales, and bars, which represent measurable values such as amounts or percentages. Bar graphs are used to display all kinds of data, from quarterly sales and job growth to seasonal rainfall and crop yields. The bars on a bar graph  may be the same color, though different colors are sometimes used to distinguish between groups or categories to make the data easier to read and interpret. Bar graphs have a labeled x-axis (horizontal axis) and y-axis (vertical axis). When experimental data is graphed, the independent variable is graphed on the x-axis, while the dependent variable is graphed on the y-axis. Types of Bar Graphs Bar graphs take different forms depending on the type and complexity of the data they represent. They can be as simple, in some cases, as two bars, such as a graph representing the vote totals of two competing political candidates. As the information becomes more complex, so will the graph, which may even take the form of a grouped or clustered bar graph or a stacked bar graph. Single: Single bar graphs are used to convey the discrete value of the item for each category shown on the opposing axis. An example would be a representation of the number of males in grades 4-6 for each of the years 1995 to 2010. The actual number (discrete value) could be represented by a bar sized to scale, with the scale appearing on the X-axis. The Y-axis would display the corresponding years. The longest bar on the graph would represent the year from 1995 to 2010 in which the number of males in grades 4-6 reached its greatest value. The shortest bar would represent the year in which the number of males in grades 4-6 reached its lowest value. Grouped: A grouped or clustered bar graph is used to represent discrete values for more than one item that share the same category. In the single bar graph example above, only one item (the number of males in grades 4-6) is represented. But one could very easily modify the graph by adding a second value that includes the number of females in grades 4-6. The bars representing each gender by year would be grouped together and color-coded to make it clear which bars represent the male and female values. This grouped bar graph would then allow readers to easily compare the number of students enrolled in grades 4-6 both by year and by gender. Stacked: Some bar graphs have each bar divided into subparts that represent the discrete values for items that constitute a portion of the whole group. For instance, in the examples above, students in grades 4-6 are grouped together and represented by a single bar. This bar could be broken into subsections to represent the proportion of students in each grade. Again, color coding would be needed to make the graph readable. Bar Graph vs. Histogram A histogram is a type of chart that often resembles a bar graph. However, unlike a bar graph, which represents the relationship between two different variables, a histogram represents only a single, continuous variable. In a histogram, the range of values is divided into a series of intervals, known as bins or buckets, which are labeled on the charts x-axis. The y-axis, when the bins are evenly spaced, measures the frequency of the given values. Histograms can be used to produce models of probability and to estimate the likelihood of certain outcomes. How to Make a Bar Graph The easiest way to create a bar graph is to use the Charts tool in Microsoft Excel. This tool allows you to transform spreadsheet data into a simple chart, which you can then customize by adding a title and labels and by changing the chart style and column colors. Once you have completed the bar graph, you can make updates and adjustments by changing the values in the spreadsheet. You can also create simple bar graphs using free online tools such as Meta Chart and Canva.

Saturday, November 23, 2019

Babylonia and the Law Code of Hammurabi

Babylonia and the Law Code of Hammurabi Babylonia (roughly, modern southern Iraq) is the name of an ancient Mesopotamian empire known for its math and astronomy, architecture, literature, cuneiform tablets, laws and administration, and beauty, as well as excess and evil of Biblical proportions. Control of Sumer-Akkad Since the area of Mesopotamia near where the Tigris and Euphrates rivers emptied into the Persian Gulf had two dominant groups, the Sumerians, and Akkadians, it its to as Sumer-Akkad. As part of an almost endless pattern, other people kept trying to take control of the land, mineral resources, and trade routes. Eventually, they succeeded. Semitic Amorites from the Arabian Peninsula gained control over most of Mesopotamia by about 1900 B.C. They centralized their monarchical government over the city-states just north of Sumer, in Babylon, formerly Akkad (Agade). The three centuries of their domination is known as the Old Babylonian period. The Babylonian King-God Babylonians believed the king held power because of the gods; moreover, they thought their king was a god. To maximize his power and control, a bureaucracy and centralized government were established along with the inevitable adjuncts, taxation, and involuntary military service. Divine Laws The Sumerians already had laws, but they were administered jointly by individuals and the state. With a divine monarch came divinely inspired laws, violation of which was an offense to the state as well as the gods. The Babylonian king (1728-1686 B.C.) Hammurabi codified the laws in which (as distinct from the Sumerian) the state could prosecute on its own behalf. The Code of Hammurabi is famous for demanding punishment to fit the crime (the lex talionis, or an eye for an eye) with different treatment for each social class. The Code is thought to be Sumerian in spirit but with a Babylonian inspired harshness. The Babylonian Empire and Religion Hammurabi also united the Assyrians to the north and the Akkadians and Sumerians to the south. Trade with Anatolia, Syria, and Palestine spread Babylonian influence further. He further consolidated his Mesopotamian empire by building a network of roads and a postal system. In religion, there wasnt much change from Sumer/Akkad to Babylonia. Hammurabi added a Babylonian Marduk, as chief god, to the Sumerian pantheon. The Epic of Gilgamesh is a Babylonian compilation of Sumerian tales about a legendary king of the city-state of Uruk, with a flood story. When, in the reign of Hammurabis son, the horse-back invaders known as the Kassites, made incursions into Babylonian territory, the Babylonians thought it punishment from the gods, but they managed to recover and stayed in (limited) power until the beginning of the 16th century B.C. when the Hittites sacked Babylon, only to withdraw later because the city was too distant from their own capital. Eventually, the Assyrians suppressed them, but even that was not the end of the Babylonians for they rose again in the Chaldean (or Neo-Babylonian) era from 612-539 made famous by their great king, Nebuchadnezzar.

Thursday, November 21, 2019

Quick Response (QR) Codes Coursework Example | Topics and Well Written Essays - 750 words

Quick Response (QR) Codes - Coursework Example This particular code is quite widespread in several nations throughout the globe including Japan and Germany and is gaining popularity in terms of execution by a greater level (Petersen, 2012). With this concern, this paper intends to present the advantages along with the disadvantages regarding the execution of QR codes. Advantages and Disadvantages of QR Codes After acquiring a brief idea about the notion of QR codes, it can be viewed that QR codes possesses certain advantages along with disadvantages. Today, this particular code is widely adopted and executed in every operational field or industry such as healthcare for the purpose of mitigating any adverse situation. In accordance with the scenario provided, it can be observed that it is the emergency workers in Marin Country who are largely using this particular advanced technology i.e. QR codes in order to save an extensive figure of lives in emergency situations. This technology i.e. QR code is often considered to be â€Å"ne w-fangled technology† which has proved to be quiet effective in healthcare segment. Prior to discussing about the advantages and the disadvantages of QR codes, it is quite indispensable to acquire a brief idea about the facets of QR codes. In this regard, QR codes are quite cost-effective and any individual can effectively use a QR code for the purpose of addressing any situation. ... It is widely accepted that QR codes are typically adopted and exploited especially with the intention of tracking humans in terms of recognizing different information systems and image-processing (Yeo, Pan, Lee, & Chang, 2012). Specially mentioning, certain decisive facets of QR codes such as massive storage capacity and fast readability can prove to be much advantageous for individuals along with organizations. With regard to analyzing the advantages along with the disadvantages of QR codes, it can be noted that QR codes have replaced the utilization of 2D barcodes that were invented in the early period of 1990s. QR codes were mainly invented and incorporated in the year 1994 which has resulted in lessening the usage of 2D barcodes by a significant level. The major advantages of QR codes include its provided facility to store several sorts of valuable information and reveal precise data. In terms of advantages, it can be stated that unlike other barcodes that require to be read with certain output services such as physical scanners, QR codes can be perceived by a mobile device facilitating the users to perform different functions effortlessly (Furht, 2011). On the other hand, certain disadvantages of QR codes entail limited compatibility, the requirement of greater knowledge about advanced technological advancements, security issue and the existence of several competitors that are performing similar functions. Amongst these mentioned disadvantages, the most crucial concern is the security issue which affects personal safety at large. It can be stated that the use of QR codes will remain much restricted if an individual possesses little amount of knowledge with regard to accessing the indispensable

Tuesday, November 19, 2019

Mental Health iIlness (DEMENTIA) Essay Example | Topics and Well Written Essays - 3000 words

Mental Health iIlness (DEMENTIA) - Essay Example Since impaired neurons are not capable of reproducing or renewing, the changes are irreversible, and any outcomes they produce are often irreversible (p. 118). Generally, it is not possible to halt the progression of the illness, because no cure is available. Hence the condition could affect other nerve cells, slowly but unavoidably resulting in the behavioural disorders and incapacities called ‘dementia’ (Esiri & Trojanowski 2004, 1-2). The outcomes could be illustrated as an organised deterioration of the mind through which the individual becomes more and more helpless, insecure, difficult, unaware, and inadequate. With an aging population that is drastically enlarging, there is the likelihood that dementia will become massively prevalent in the 21st century. Dementia: An Overview Dementia is defined by the World Health Organisation as (Curran & Wattis 2004, 10): A syndrome due to disease of the brain, usually of a chronic or progressive nature, in which there is impai rment of multiple higher cortical functions, including memory, thinking, orientation, comprehension, calculation, learning capacity, language and judgment. Consciousness is not clouded. The cognitive impairments are commonly accompanied, and occasionally preceded, by deterioration in emotional control, social behaviour, or motivation. Hence this illness has implications for the capacity of individuals to deal with facets of their everyday lives to their prior capabilities. Commonplace tasks like taking a bath, dressing, going to work, leisure, and building and maintaining relationships become more and more taxing. If the individual endures dementia for a long time it could become painfully difficult for him/her to perform such tasks by themselves or to communicate or express needs clearly and intelligibly (Judd 2011, 89). The nature of dementia is that it is an accelerating condition; signs become more evident and impinge on the person’s life on a greater extent, sooner or la ter spreading through all parts. Signs and Symptoms Loss of memory is dementia’s most common symptom. There are those who fail to remember the names, or even faces, of people they have been acquainted to for a long time, or lose their way in long known places. There are those who have obsessed or paranoid delusions about the people around them (Esiri & Trojanowski 2004, 3). Numerous have abrupt, unhealthy loss of weight. When such diagnoses do not disable function or ability, mild cognitive impairment (MCI) is detected (Esiri & Trojanowski 2004, 3). According to Levine (2006, 29), roughly 20% of individuals with MCI progress to dementia as these cognitive disorders affect everyday activities and function. Psychiatric signs and symptoms (e.g. depression, psychosis) were identified as major features of dementia since 1907. In spite of this finding, emphasis during the earlier decades has usually focused exclusively on memory deficits and other cognitive areas that have been dra wn on to identify dementia’s clinical symptoms (Budson & Kowall 2011, 113). The scientific value and extensive prevalence of other mental disorders in dementia are currently the focus of numerous specialists and researchers. According to some findings, the pervasiveness of neuropsychiatric symptoms in dementia is

Sunday, November 17, 2019

Critical Analysis Worksheet Essay Example for Free

Critical Analysis Worksheet Essay Perform a critical analysis of each reading using critical thinking techniques from this week’s readings. Respond to the following based on your critical thinking analysis of the â€Å"Common Core† and â€Å"The Battle Against Common Core Standards† readings. 1) Define the term conclusion. Aside from being the obvious result or closing, a conclusion is also â€Å"a proposition concluded or inferred from the premises of an argument† as defined by dictionary.com. This means, the conclusion is a final logically reasoned deduction. 2) What is the conclusion of each article? The conclusion from the â€Å"Common Core† perspective is that students will learn the essentials for success in college and business prior to graduating high school. The conclusion for those that are in â€Å"The Battle Against Common Core Standards† is that implementing these standards is politically motivated and not in the best interest of students. See more: how to write an analysis 3) Define the term premises. The premise is the basis of support for a given conclusion. 4) What premises support the conclusions in each article? Those working against common core implementation cite government control due to the funding provided to school districts and lack of proof that the system works as basic reasons for their conclusions. Those in favor of common core cite better prepared graduating students, a more educated workforce, and standardization amongst students. The article indicated that if districts had to define their own educational standards, they would start  by seeking out â€Å"common core standards.† 5) How convincing is the conclusion of each article? Explain your answer. I was more convinced by the arguments in favor of implementing common core standards. I noticed more bias in Smith’s article against common core implementation. I was more convinced by Sell’s article because of the objectivity. 6) Define the term biases. A bias is â€Å"a particular dendency or inclination, especially one that prevents unprejudiced consideration of a quesiton; prejudice† according to dictionary.com. Anything that prevents someone from objectively drawing a conclusion is a bias. 7) What biases did you observe in each article? Why do you think they are biases? While the â€Å"Common Core† article objectively defined common core and explained its function all of the sources cited were supportive of implementing common core standards. The article would state the opposition and then Sell would quote someone in favor of common core. Smith’s title alone lets you know that this is an opposing argument. The article is politically motivated. Throughout the article, Smith discusses democratic initiatives and state’s â€Å"relinquishing their right to control.† 8) What might be the sources of the biases in each article? Personal expertise is the initial bias. Perhaps they have a child that has fallen below common core standards. Living in a state that has already implemented common core values, I have dealt with standardized tests as both a student and parent. While I was able to pass them with ease, I have witnessed students taken them multiple times to no avail. Those politically motivated are driven by funding and votes. It’s hard to determine if their focus is genuine or if ulterior motives are present. I recognize my personal bias with regard to choosing or opposing common core. References Bias. (n.d.). Dictionary.com Unabridged. Retrieved November 14, 2014, from \ Dictionary.com website: http://dictionary.reference.com/browse/bias Conclusion. (n.d.). Dictionary.com Unabridged. Retrieved November 14, 2014, from Dictionary.com website: http://dictionary.reference.com/browse/conclusion Premise. (n.d.). Dictionary.com Unabridged. Retrieved November 14, 2014, from Dictionary.com website: http://dictionary.reference.com/browse/premise Sell, M. (2013). Common core. McClatchy Tribune Business News [Washington]. Smith, H.K. (2013, March). The battle against common core standards. FreedomWorks, Retrieved from www.freedomworks.org Link to the article: http://www.freedomworks.org/blog/rousseau/the-battle-against-common-core-standards

Friday, November 15, 2019

The Dream Act Essay -- Immigration

Being an undocumented student in the U.S is literally being cursed for being born outside the country because one will find virtually all doors to the American Dream closed. Apparently working hard, graduating from high school, living here mostly a whole life, and the desire to become someone successful and contribute to this country is not enough in the eyes of the opponents to the Dream Act to qualify for neutralization. All aspirations and hopes for a better future vanish when one finds out that it’s impossible to attend a university or find a job because proof of citizenship is required. All AB 540 students experience this situation and the Dream Act is the solution to stop these sufferings. The Dream Act is a bill that was first introduced in the senate in 2001 and has been reintroduced several times but has not been successful. This bill would provide AB 540 students conditional permanent residency, allow them to qualify for some federal and state financial assistance, and after completing certain strict requirements they would soon be able to apply for their citizenship. The Dream Act should be passed not only to be fair to AB 540 students, but for the benefit of our economy, baby boomers, and the future of the United States. The Dream Act establishes a rigorous process for AB 540 students and they must meet several strict requirements. This means that not all undocumented students would qualify; only the fortunate, the brightest and overachievers would qualify. Generally â€Å"they must prove that they came to the United States before the age of 16, have lived here for at least five years, do not have a criminal record, are not removable from the country and possess good moral character† (Duncan A.19"). These students mus... ...oto, Lourdes Diaz. "IMMIGRATION TO THE U.S." The Praeger Handbook of Latino Education in the U.S. Westport, CT: Praeger, 2007. Credo Reference. Web. 16 Sept. 2014. "Standing Up for Immigrant Students." Rethinking Schools Vol. 18, No. 2. Winter 2003: 4-5. SIRS Issues Researcher. Web. 12 Oct 2014. Susan, Farley. Class Lecture. Allan Hancock College Room C-35, Santa Maria Ca. 3 Nov. 2014. Lecture. "The DREAM Act." Immigration Policy Center. Web. 8 Nov. 2014. . "Kick-starting Immigration Reform." The Washington Post. The Washington Post Company, 12 May 2011. A.20. ProQuest direct. Web. 20 Sept. 2014. Warner, Judith. "Education Costs.", â€Å"Social Security and Baby Boomers.† Battleground Immigration. Greenwood Group, 2009. 267-273, 784-785. eBook Collection (EBSCOhost). EBSCO. Web. 30 Sept. 2014.

Tuesday, November 12, 2019

Why do the students cheat on the exams?

Keywords: study, student, deadline, Exam In the university context Just like any other society, we have crime and dishonesty and amongst all , students' cheating is just one of the appearances of these . Firstly I'd like to specify a clear definition And remind of what exactly is exam and why is it an inseparable part of the education Cause I believe that we should have a clear image of what we are doing and why are we doing it in order to be a professional .In education an examination is a test provided to see if the person who wants to take a degree or special certificate is capable of being taken that certificate or not. † adopting this definition we conclude that taking an exam is a requirement of receiving a degree. So this can be first motto for this essay â€Å"no exam,no degree ; no degree,no exam. † Students have different motives for study , they study In their specific majors as engineers-to be , translators-to be , accountants-to be , etc . They have to learn essential materials to be a standard engineer , translator , accountant , etc . W we successful expert and the other case in which the student is Just trying to get the degree and is not into learning the major and getting a good expert , however shocking , but this case is very frequent in Iran universities . And I think it is caused by disagreement of education and Jobs taken by graduates . By dropping the second group out of analyze circle ,we have the students who really want to learn things they have to learn during education period , and the intention of the writer is to inspect these students' cheating and express why they tend to cheat in this step . Titer believes that in standard context they will study well with no dishonesty and therefore will get the degree with no cheating. But life is never perfect and problems like emotional problems and financial affect students' life and these problems in the life tend to ruin the plan of study. And makes the student to miss the d eadlines , most of the students in order to not miss the deadlines decide to use their last weapon And cheat . Because in this situation if they don't cheat they'll ruin the whole schedule of their education.They cheat and they pass the exam with n acceptable mark, and seemingly everything is okay. But in the next semesters the hidden wound in the body of education, shows up. With no time to cure it. And this is where a dishonest solution, makes the problem deeper. But encountering deadlines is not always the same in every student. There are some foresighted students who by missing the deadline seemingly ruin the plan but in fact they strengthen it by keeping it pure . Shampoo says – ‘l AS May your nightmares become more agitated – . You contemplate the interpretation – GAS b so that when you get up

Sunday, November 10, 2019

Comparing poems Essay

Salome turns out to be an evil and very disturbed character; she gets pleasure by beheading people. In this poem it turns out that Salome has removed few other heads previously and she would doubtlessly do it again. She does not even know who’s head it is that is next to her, but it seems like that she does not care at all. This makes her sound like a whore. As the maid walk’s in this makes her feel more comfortable and better for some reason. Hitcher: The man seems really stressed and tired, and when he receives the phone call from his boss that is his final straw. He seems very jealous of the hitcher this is because he is free of stress and is a free spirit. He seems very frustrated. The Man He Killed: This poem is very interesting. It turns out that they don’t want to kill each other but because they are at war with each other’s country. One of them says â€Å"you’d treat if met where any bar is or help to half-a-crown. He is saying if I met you in any other circumstances I would take you to a bar and buy you a pint. My Last Duchess: She is very very jealous, in fact she is so jealous that she wants to poison he and watch he die very slowly. She makes the poison sound like something that is rich and luxurious. Salome: There is some alliteration on line 18-19 where the sound of maid’s clanging makes Salome happy. Throughout the poem the tone of it makes the poem sound like a young girl who is spoiled and self-indulgent. In this poem there are quite a few clichi s e. g. â€Å"and ain’t life a bitch†. Hitcher: In this poem the first stanza has some typical rhymes which bind’s the poem together – â€Å"tired†, â€Å"fired†, â€Å"hired†. Can you see the effect of this? He is tired and then his boss threatens to fire him then he hires a Vauxhall Astra. A lot of clichi ‘s are used in this poems here are some examples â€Å"The truth he said was blowin’ in the wind, or around the next bend†. â€Å"he’d said he liked the breeze to run its fingers/ through his hair†. The Man He Killed: There are colloquialisms such as â€Å"off-hand like† which provide an earthy realism along with the rough sounding meter. The Laboratory: This poem uses consolation irony. It also uses some alliteration here is an example â€Å"Grind away, moisten and mash up thy paste† and here is another example â€Å"Brand, burn up, bite into its grace-â€Å". It also has some ambiguity in it here is an example â€Å"If it hurts her, beside, can it ever hurt me? â€Å". Salome: The first verse describes how she is trying to figure out whose head is on the pillow next to here. The second verse describes how she started to feel less â€Å"hangover† when the maid rough in her breakfast. The third verse discusses how she is trying to dissolve the life of â€Å"†¦ the booze and the fags and the sex†. Then she decides to â€Å"turf out the blighter from her bed†. Hitcher: This poem has five stanzas and a regular five line shape with the third line being the longest in all of them. If you look at each third line you will see some sort of a pattern occurring. The shape of the stanza is very interesting. The Man He Killed: This poem has a simple but formal structure of five short stanzas all rhyming ABAB. The last tow stanzas remind the men that they could be friends if they met in any other situation. Stanza’s two and three: set out the qualifying circumstances that change everything for the men’s fate: they are soldiers in opposing armies and therefore enemies. The laboratory: The title in this poem gives us a big hint on where the scene takes place. The speaker is a woman; she takes a lot of pleasure watching the procedure. In the second verse we cab see why the woman wanted revenge, she wanted revenge because the speaker has been betrayed by her lover. In verse three she watches the apothecary at work and is fascinated by what he is doing. She is in no hurry. She takes pleasure in the preparation. This is better than dancing in the kings palace.

Friday, November 8, 2019

Conjugate Definition in Chemistry

Conjugate Definition in Chemistry In chemistry, there are three possible definitions of the term conjugate. Three Types of Conjugates (1) A conjugate refers to a compound formed by the joining of two or more chemical compounds. (2) In the Bronsted-Lowry theory of acids and bases, the term conjugate refers to an acid and base that differ from each other by a proton. When an acid and base react, the acid forms its conjugate base while the base forms it conjugate acid: acid base ⇆ conjugate base conjugate acid For an acid HA, the equation is written: HA B ⇆ A- HB The reaction arrow points both left and right because the reaction at equilibrium occurs in both the forward direction to form products and the reverse direction to convert products back into reactants. The acid loses a proton to become its conjugate base A- as the base B accepts a proton to become its conjugate acid HB. (3) Conjugation is the overlap of p-orbitals across a ÏÆ' bond (sigma bond). In transition metals, d-orbitals may overlap. The orbitals have delocalized electrons when there are alternating single and multiple bonds in a molecule. Bonds alternate in a chain so long as each atom has an available p-orbital. Conjugation tends to lower the energy of the molecule and increase its stability.   Conjugation is common in conducting polymers, carbon nanotubules, graphene, and graphite. Its seen in many organic molecules. Among other applications, conjugated systems can form chromophores. Chromophores are molecules that can absorb certain wavelengths of light, leading them to be colored. Chromophores are found in dyes, the photoreceptors of the eye, and glow in the dark pigments.

Tuesday, November 5, 2019

Chasmosaurus Facts and Figures

Chasmosaurus Facts and Figures Name: Chasmosaurus (Greek for cleft lizard); pronounced KAZZ-moe-SORE-us Habitat: Woodlands of western North America Historical Period: Late Cretaceous (75-70 million years ago) Size and Weight: About 15 feet long and 2 tons Diet: Plants Distinguishing Characteristics: Huge, rectangular frill on neck; small horns on face About Chasmosaurus A close relative of Centrosaurus, and thus classified as a centrosaurine ceratopsian, Chasmosaurus was distinguished by the shape of its frill, which spread out over its head in an enormous rectangle. Paleontologists speculate that this giant awning of bone and skin was lined with blood vessels that allowed it to take on bright colors during mating season and that it was used to signal availability to the opposite sex (and possibly to communicate with other members of the herd). Perhaps because the addition of horns would have been simply too much (even for the Mesozoic Era), Chasmosaurus possessed relatively short, blunt horns for a ceratopsian, certainly nothing approaching the dangerous apparatus of Triceratops. This may have something to do with the fact that Chasmosaurus shared its North American habitat with that other famous ceratopsian, Centrosaurus, which sported a smaller frill and a single large horn on its brow; the difference in ornamentation would have made it easier for two competing herds to steer clear of each other. By the way, Chasmosaurus was one of the first ceratopsians ever to be discovered, by the famous paleontologist Lawrence M. Lambe in 1898 (the genus itself was later diagnosed, on the basis of additional fossil remains, by Charles R. Sternberg). The next few decades witnessed a bewildering multiplication of Chasmosaurus species (not an unusual situation with ceratopsians, which tend to resemble one another and can be difficult to distinguish at the genus and species level); today, all that remain are Chasmosaurus belli and Chasmosaurus russelli. Recently, paleontologists discovered the amazingly well-preserved fossil of a Chasmosaurus juvenile in Albertas Dinosaur Provincial Park, in sediments dating to about 72 million years ago. The dinosaur was about three years old when it died (most likely drowned in a flash flood), and lacks only its front legs.

Sunday, November 3, 2019

Existence of God Assignment Example | Topics and Well Written Essays - 750 words

Existence of God - Assignment Example This proposition, while it makes some sense, can be questioned in terms of its physical evidence. 2. One cannot put soil in a container and expect it to someday become a house in the future. If no one or nothing does something to it to form another thing, it will remain to be soil. This is what St. Aquinas tries to prove in his argument; that things cannot be without things and movers. For a thing to come into existence; there should be crude materials from which it should be made from. In addition, there should be a maker who has to work on the materials. From this perspective, St. Aquinas proves that God exists claiming that if nothing existed before, then nothing should exist now but since we and the things around us exist, there must be someone who made all things. Again the problem with logical explanations is the absence or lack of physical explanation. 3. The problem of evil as J. L. Mackie explains is rather a necessity than a problem. He goes on to cite Job in the bible as an example. Although he was a good man, Job suffered many evils which cannot be said to be the consequences of his actions. Instead, as Eliphaz points out, â€Å"man is born to trouble†. Mackie claims that evil was necessary for God to test Job’s faithfulness and goodness and therefore, decide on his eternal destination, heaven or hell. However, this could be difficult to explain the just nature or God as the bible claims because as it is understood, justice is having the sinner punished and the good man rewarded. 4. If a man evolves into a bat, he still would not know how it is like to be a bat. This is what Thomas Nagel believes who claims that none of us can ever know how it is to be like a bat. He says this because he believes that knowing is experiencing. Knowing is a process gained from experience and so the transformed bat mentioned earlier cannot really know how it is to be a bat. His experience from being a bat does not suffice to make him know because he lacks the

Friday, November 1, 2019

Measurement and instruments Lab Report Example | Topics and Well Written Essays - 1500 words

Measurement and instruments - Lab Report Example on-chip Hall voltage generator for magnetic sensing, a Schmitt activate to offer switching hysteresis for noise denial, a comparator that amplifies the Hall voltage, and output open collector. An internal regulator is used to offer temperature remunerated supply of voltage for internal circuits and enables a large operating supply choice, When current flows through a piece of metal, the voltage can be measured perpendicular to the flow of current and the voltage should equal zero under no influence of a magnetic field (PopovicÃŒ , 74). When a magnet field is introduced perpendicular to the flow of current a voltage is induced. If you reverse the polarity of the magnet the polarity of the induced voltage will reverse. The operation is ignited when the device is placed in a magnetic field. When the material is placed in a magnetic field, the flux lines of the magnet and exerts a force on the material which is a semiconductor. This leads to deflection of electrons and charges. Movement of charge carries is due to magnetic force that they experience (PopovicÃŒ , 204). When current flows through a piece of metal, the voltage can be measured perpendicular to the flow of current and the voltage should equal zero under no influence of a magnetic field. When a magnet field is introduced perpendicular to the flow of current a voltage is induced. If you reverse the polarity of the magnet the polarity of the induced voltage will reverse. There are distinctive features that the instrument has. The features include low current consumption, 3.5V to 24V DC operation voltage, open-Collector pre-driver, wide operating voltage range, temperature compensation, 50mA maximum sinking output current and reverse polarity protection. This is the Hall Effect named after Edwin Hall who discovered this in 1879. The principle which was used was the basic physical principle underlying the Hall Effect being Lorentz force. To generate a potential difference across the device the magnetic flux