Wednesday, October 30, 2019

Business History Essay Example | Topics and Well Written Essays - 1500 words

Business History - Essay Example Businesses would increase their sales if there is easy transportation access to its current and prospective clients. One very successful strategy to outwit competitors is for the companies to shift to high volume and low cost productions management styles Plus, the industrialization of businesses in Britain is characterized by the popularity of the small and medium scale firms. These types of businesses were normally managed by the owners and their relatives. These small scale markets were transformed into regional markets. The established marketers would implement the business laws and political laws of the land in order to have a peaceful and harmoniously fair competitor relationship. Further, many companies decided to focus the scarce resources on the production of specialty products that satisfies the needs of a niche market. Many companies were also forced to vertically integrate like the small and medium scale industries. A few businesses were segregated by the government into districts from 1750 to 1850. Some of the businesses had to research to develop new products and processes in order to keep abreast with their wily competitors. Many of the small firms and the Zaibatsu were family owned businesses. These small and micro industries are often single proprietorships and partnerships. The family as a whole may acquire wide range of expertise in terms of diversification into other businesses. Normally these types of industries generate slow sales activities resulting to low volume sales which in turn generates correspondingly low profits. Some f the Japanese industries were characterized by merchants enveloped in the industrial world called Ukiyo or floating worlds(Whitley,66). Many of the Zaibatsu companies are bigger than the small firms. Also, many Japanese companies had to close shop because they were not able to adapt to the

Monday, October 28, 2019

Revolutionizing a Better Era of Technology in the Future of Medicine Essay Example for Free

Revolutionizing a Better Era of Technology in the Future of Medicine Essay Alan Kay states, â€Å"The best way to predict the future is to invent it yourself† (qtd. in Garreau 88). Many Americans ponder what the future might hold. Will technology bring a new era to mankind or will it be the end to all eternity? Ray Kurzweil, inventor of the year by MIT, argues â€Å"he is convinced that medicine is moving sufficiently fast; therefore, any person who can stay healthy for the next 20 years may so benefit from the explosion in biological technology as to be immortal† (Garreau 90-91). With the advancements of medical technology continuing to climb, this quote illustrates that the future will make for a better world. Organizations such as The Defense Advanced Research Projects Agency known as DARPA, The Continuous Assisted Performance known as CAP, and The National Science Foundation fund studies that demonstrate how genetic engineering will impact America’s future by developing a bigger, better, stronger individual (Garreau 19-35). Each day as the advancements of technology doubles, the world will soon not worry about diseases and health; everyday gene technology will better our minds, bodies, and most future generations, thus making the â€Å"Heaven Scenario†. In the Article â€Å"Gene Technology and Tissue Engineering† Andree, department of Plastic and Surgery, Freiburg University Hospital, states â€Å"Gene therapy is based on the concept for certain proteins or polypeptides into a cell and, thus, may be used for potential modulation of t issue. Genes can be delivered using either an in vitro approach, and with viral or non-viral vectors. Genes may therefore be stable, or transiently expressed by the cells† (93). This fact illustrates the concept of genetic manipulation and how each cell is expressed. Both Rob DeSalle, Ph.D. in Division of Invertebrates, and Michael Yudell, MPH in Molecular Laboratories, summarize that the study of Genomics will have a major impact in medical services. If doctors knew how to discover someone’s exact diseases, then they can transform and improve those cells to stop in in its act (117-118). With the help from DARPA and CAP and the study and treatments  of Gene therapy, Americans’ will soon find themselves living longer and healthier lives. DARPA funded by Michael Goldbatt, is one of the world’s foremost drivers of human enhancement (Garreau 19). Their vision is to â€Å"accelerate the future into being† (Garreau 21). DARPA help fund the computer mouse, graphics, weather satellites, and many other technologies (Garreau 25). One independent agency that works strongly with DARPA is CAP managed by John Carney (Garreau 28). CAPs advanta ge over DARPA is the laboratory. One idea that they are studying is â€Å"finding an enzyme that appears only in bacteria but not in us. It might exist only for a brief time in the bacteria, but without it, that life form cannot exist. Then you attack it† (Garreau 28-30). Organizations such as DARPA and CAP strive to make unstoppable human beings. For instance, take the well-developed movie Gattaca which came to theaters in 2010 and was about a man that manipulates his DNA to hide his identity to be a more advanced, genetically engineered, human being. No one is capable of stopping him from becoming a better meaningful species to society. Most Americans strive to build themselves up to become the best they can be. Americans study the use of DNA manipulation in bodies and cells to help fight off diseases and illnesses such as the common cold or flu. Goldblatt proclaims, â€Å"We do not fear the unknown, and we relish exploring the unknowable† (Garreau 19). Americans should be more like this quote and strive to become the best species that has ever existed. DARPA is studying a vaccine that will help in pain management. Such vaccines will make milestones in terms of medicine. If someone is hurt they will feel the first trigger of pain but the pain will soon subside (Garreau 19-28). This pain vaccine will have many benefits to Americans dealing with diseases and to society. The National Science Foundation believed in the â€Å"Heaven Scenario†: They predicted in 10-20 years the world will evolve much better. Wearable sensors will enhance every person’s awareness of his or her health condition, environ ment, chemical pollutants, potential hazards, and information of interest about local business, natural resources, and the like. The human body will be more durable, healthy, energetic, easier to repair, and resistant to many kinds of stress, biological threats, and aging process, and technologies will compensated for many physical and mental disabilities and will eradicate altogether some handicaps that have plagues the lives of millions of people. (qtd. in Garreau 112-113) This statement  unveiled a world where technology advancements will mature in a way that Americans are capable of being healthier and happier individuals. The effects of genetic engineering impacts the future by manipulating genes to help Americans live longer. Enzo Russo and David Cove, authors of Genetic Engineering: Dreams and Nightmares, tell a brief story about a little girl that was suffering from a disease called Severe Combined Immune Deficiency. â€Å"She was the first known human being to be treated using gene therapy†¦After two years of therapy, this young girl was able to attend school normally, to swim, dance, ice skate with her family and friends† (117-118). With this example it substantially shows the achievements of Gene Therapy and how Americans greatly benefit from them. Children will have the privilege to go out and play or do whatever else their little imagination wants to do so they can be just like every other child. If doctors had a way to catch or see a disease before it overtakes someone’s body then they would be able to do something about it. Jacobs, consultant genetic counsellor Guy’s and St. Thomas’ NHS Foundation Trust, believes â€Å"Early identification of individuals with, or at risk of, hereditary disease can make a difference to patients and families in terms of accessing genetic services, early detection and risk-reducing measures. Several clinical guidelines recomm end undertaking family history assessment in clinical setting† (Jacobs, Chris, Christine 38). Jacobs also states that â€Å"Recognizing when off spring may be at risk of genetic condition such as cystic fibrosis, Duschenne muscular dystrophy or Huntington’s disease, can help couples to make choices about prenatal testing and pre-implantation genetic diagnosis. These procedures increase the possibility of a healthy baby and reduce the risk of passing the mutation to future generations† (Jacobs, Chris, Christine 38). With this possibility, think of how it will make a new era to mankind. Parents no longer have to worry about unborn babies and whether they will have the same disease as their ancestors. Another person that was influenced by Gene Therapy is Gregory Stock. Stock, director on Medicine, Technology, and society at the school of medicine of California, proclaims â€Å"In the future Americans will benefit from using ‘Artificial Chromosomes’. Future generations will be able to switch out one or two chromosomes that may be transferring diseases with a stronger chromosome† (qtd. in Garreau 116-117). There are many believers of the â€Å"Heaven Scenario† although all the outcomes  might not be the same. Ray Kurzweil, who was granted the national medal of technology, was the inventor of the â€Å"Heaven Scenario.† He stated â€Å"is there is no problem or challenge that there [is not] an idea to overcome that problem† (qtd. in Garreau 115). This statement argues that no matter how difficult something might proclaim to be, there will always be a new improved way to get thru. In terms of medicine, there will always be new inventions of t echnology and drugs that will make a better advancement then the former. No matter what the statistics say technology will always have an astonishing outcome. If Americans’ had the opportunity to formulate themselves at a higher level of humanity then why not go for it? (Garreau 115) Most Americans’ dream that one day the world will be a heavenly place for all humanity. With the advancements of new medical technology doubling and continuing to climb up this progressive ladder, Americans’ soon will be bigger, stronger, and healthier individuals. The inventions of new drugs, either injected or manipulated into genes, will influence making the outcome of the â€Å"Heaven Scenario† true. If more organizations like previously stated DARPA and CAP continue to find new ways of implementing and then attacking infections and disease: Americans’ will live much longer non-stressful lives. Imagine the outcome of waking up clear headed and pain free with no worries in sight. Future generations will have the knowledge and ability to know when a bad enzyme links on and attacks cells; furthermore, being able to stop the infection before it explodes and travels thru DNA. It will be a new era to mankind. Americans will be able to determine and choose ho w their children turn out. Children will be healthier and live longer lambent lives. Like my opening quote â€Å"the best way to predict the future is to invent it yourself.† Negative controversies about technology being the end of mankind should not influence Americans into not believing in the â€Å"Heaven Scenario,† thus sit back and watch the never ending achievements and outcomes of Gene therapy transmute the world into a better brighter norm. Works Cited Andree, C., et al. â€Å"Gene Technology and Tissue Engineering.† Minimally Therapy Allied Technologies 11.3 (2002): 93-99. Academic Search Premier. Web. 18 March 2014. DeSalle and Michael Yudell. Welcome To The Genome: A User’s Guide to Genetic Past, Present, and Future. Canada: John Wiley Sons. Inc., 2005. Print. Garreau, Joel. Radical Evolution: The Promise and Peril of Enhancing Our Minds, Our Bodies- and What It Means to Be Human. New York: Random House, 2005. Print. Jacobs, Chris, and Christine Patch. â€Å"Identifying Individuals Who Might Benefit From Genetic Services And Information.† Nursing Standard. 28.9 (2013): 37-42. Academic Search Premier. Web. 18 March 2014. Russo and David Cove. Genetic Engineering: Dreams and Nightmares. Oxford New York Tokyo: Oxford University Press, 1998. Print.

Saturday, October 26, 2019

Images, Imagery, Symbols, and Symbolism in Macbeth Essay -- Macbeth es

Imagery and Symbolism in Macbeth  Ã‚     Ã‚  Ã‚   With its eye-opening plot and interesting cast of characters, William Shakespeare’s play, Macbeth is one of the greatest works one could ever read. But, above all, the aspect of the play is most impressive and overwhelming with imagery and symbolism that Shakespeare so brilliantly uses. Throughout the play, the author depicts various types of imagery and symbolism instances that, eventually, lead to the downfall of the main character, Macbeth.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Instances of imagery and symbolism are seen throughout the play. Imagery and symbolism are unavoidable features in William Shakespeare’s Macbeth. One of the most prominent symbolic factors in the play is the presence of blood. It has been noted that the presence of blood â€Å"increases the feelings or fear , horror , and pain† (Spurgeon , Pg. 20). From the appearance of the bloody sergeant in the second scene of the to the very last scene , there is a continued vision of blood all throughout the play. The imagery of blood seems to affect almost all the characters in the play. It affects Lady Macbeth in the scene in which she is found sleepwalking talking to herself after the murders of Duncan and Banquo : â€Å"Here’s the smell of the blood still. All the perfumes of Arabia will not sweeten this little hand.† Also , the blood imagery is present in the â€Å"weird sisters† , or witches. Most evidently , i t is present in act four, scene one, when Macbeth visits the witches to seek their insight and his fortune for the future. He is shown three apparitions , one of which is a bloody child that commands him to â€Å"Be bloody , bold and resolute : laugh to scorn†¦Ã¢â‚¬  Although blood imagery deals with almost all the characters of the play , no where i... ..., New York, Viking Publishing, 1993. Gove, Philip Babcock. Webster’s Third International Dictionary.   Springfield, Mass: G. & C. Merriam, 1967 Jorgensen, Paul A.   Our Naked Frailties.   Los Angeles: U of CA, 1971. Shakespeare, William. Macbeth. New York: Penguin Books, 1987. Shakespeare, William.   Tragedy of Macbeth . Ed. Barbara Mowat and Paul  Ã‚   Warstine. New York: Washington Press, 1992.  Ã‚  Ã‚   Staunten, Howard, The Complet Illustrated Shakespeare, New York, Park Lane Publishing, 1979. Steevens, George. Shakespeare, The Critical Heritage. Vol. 6. London:  Ã‚   Routledge & Kegan Paul, 1981.  Ã‚   Watson, Robert.   Thriftless Ambition, Foolish Wishes, and the Tragedy of Macbeth . Shakespeare and the Hazards of Ambition. Cambridge: Harvard UniversityPress, 1984.  Ã‚   Wills, Gary. Witches & Jesuits. Oxford: Oxford University Press, 1995.        

Thursday, October 24, 2019

Project Management Process [in Construction]

ADVANCE PROJECT MANAGEMENT Project Management Process [In Construction Project] Ibtisam, Badar Reg. No— CIIT/SP13-RPM-292/CVC CIIT/SP13-RPMEmail: [email  protected] edu. pk Project Management Process | 2 Project Management Processes A PROJECT MANAGEMENT Process is the management process of planning and controlling the performance or execution of a project. Project management is one of the critical processes of any project. This is due to the fact that project management is the core process that connects all other project activities and processes together.Project management is a responsible process. The project management process connects all other project activities together and creates the harmony in the project. Therefore, the project management team should have a detailed understanding on the all project management processes and the tools that they can make use for each project management process. When it comes to the activities of project management, there are plenty. Ho wever, these plenty of project management activities can be categorized into five main processes. THE FIVE PROJECT PROCESS GROUPS . Initiation 2. Planning 3. Implementation / Execution 4. Monitoring, Evaluation & Control 5. Closure Project Management Process | 3 Project Management Process [In Construction Project] In my all working career, I only deal with two types of projects, i. e. IT and Construction Project. So if someone asks to me where you have to invest, I will prefer these two areas. In this report, I’m discussing about construction project management process. As I believe, construction is a field which boosts jobs and help in unemployment.In this report, I want to talk about project management process according to new project of Housing society or Villas construction project. I will consider this project according to each phase and step of project management process. Project Initiating The Initiating phase of the Construction project management process is where the project gets defined and authorized by management. The inputs to this phase are usually a statement of work or a contract given to you by the project sponsor. Other inputs are the environmental factors of your organization such as policies, procedures, and cultures to name a few.The output of the Initiating process is a Project Charter, focus on project scope and costs issue, set major milestones, and a Preliminary Project Scope Statement. We value leading the Project with a commitment that allows for nothing but success. By embracing new ideas, working well with our partners, meeting challenges with enthusiasm, and serving as positive advocates for the project, we will provide the leadership required for exceptional delivery. We value managing the Project well by clarifying our priorities, defining expectations and directing all efforts toward addressing the most critical issues first.Working hard to determine what must be done to guide potential toward opportunity will provide th e focus we need to succeed. We value the resources entrusted to us. By developing and recognizing our staff, practicing fiscal responsibility, measuring and reporting on performance, delivering what we promise, keeping to a schedule, and communicating with honesty and transparency, we will demonstrate our integrity. Measures of Success †¢ †¢ †¢ †¢ †¢ †¢ Safety: No Recordable or lost time injuries and reportable injuries lower than the industry average Schedule: Meet or eat established project milestones Budget: Manage risks to contain costs within budget Quality: Conform to project requirements without adverse effects on milestones or budget Environmental Compliance: Complete project without permit violations. Public Perception: Strong Community Support Through Effective Communication Project Management Process | 4 Project Planning Once a contract has been awarded: It is the responsibility of the project staff to review the item material lists and arran ge for deletion of material codes that will not be required.They shall also request addition of item material codes that they determine are necessary. Site Manager staff reviews the uploaded data in Site Manager for accuracy prior to making a project active. If the contract contains more than one category, the site manager staff will discuss with the project engineer and supervising engineer (SE) the need to keep the multiple categories. The SE will determine if the Site Manager staff should process an administrative construction order to combine Categories with like federal funding. A preconstruction meeting with the Contractor must be held for all Contracts awarded.The purposes of the meeting are: †¢ To review the Contract, especially job-specific special provisions. †¢ To discuss Project features, particularly those that may present problems. †¢ To discuss Environmental Permits and concerns. †¢ To discuss the potential problems of water pollution and soil eros ion. †¢ To review the Contractor's proposed progress schedule. †¢ To review the methods of handling traffic. †¢ To review sampling and testing requirements for materials to be used throughout the construction process. Project Management Process | 5 To address any of the Contractors’ questions concerning the plans and the Contract. Any problems that cannot be resolved at this meeting will be reviewed with the District office, and the final determination will be transmitted to all concerned, and if feasible, incorporated in the written report of the meeting. Start and completion dates for utilities must also be sent to: †¢ the Manager of Fiscal and Special Projects, and †¢ The Transportation Utilities Engineer. Notification should be sent to both of the above within seven days of effective completion date so final audits can be performed.The original of all memorandums regarding project status must be addressed and sent to the Construction Division Chie f. The functional requirements for construction planning such as technology choice, work breakdown, and budgeting. Construction planning is not an activity which is restricted to the period after the award of a contract for construction. It should be an essential activity during the facility design. Also, if problems arise during construction, re-planning is required. Project Implementation/ExecutionIn this stage we deal with contract management, Construction Management , and cost management. The integration of the different design aspects almost always requires that changes in approach be made in each aspect to accommodate the others. Such changes should be made as early in the design of the building as possible, since the time and work required in making changes increases rapidly as the design becomes more detailed. It is helpful therefore to have a systematic approach to the coordination of these approaches, and the Design Brief is a good opportunity for providing this.It is sugg ested that some initial indications are included in the Design Brief at the project inception stage, and that the consultants amend these as the design develops. The building envelope consists of all the different elements that make up the fabric of the building, such as the floor, walls, windows and roof. Most of the design decisions relating to the building envelope are the responsibility of the architect and structural engineer. They have a large impact on the thermal performance of the building, and it is therefore essential that the performance of the envelope is coordinated with the design of the HVAC system.This is the area that offers most opportunities for improved building performance through an integrated design approach. Project Management Process | 6 Monitoring, Evaluation & Control In this portion we deal with risk management, quality management and also do many kind of testing. Quality control starts with matching expectations about quality levels with budget and scop e during planning and design reviews and continues through construction delivery with a program of inspections, tests, and certifications.It requires a coordinated performance among the entire project team in order for a completed building program to fully satisfy a client's and the building users' expectations. Having a process implemented at the beginning of the project will help define the goals as well as provide a continuous measurement system over time to make sure the objectives are being met. The responsibility rests withe project team and the project owner. Also the manager who has †general management† or †project owner† jurisdiction also shares in the residual responsibility.This process is done at many levels such as: – The individual professional's level – The work package level – The functional manager's level – The project team level – The general manager's level – The project owner's level Project audit s provide the opportunity to have an independent appraisal of where the project stands and the efficiency and effectiveness with which the project is being managed. Audits can be planned periodicly, but also requested when there is a sense that the project is in trouble, or when a new manager takes over in order to become accustomed with the project.Project audits should: – Determine what is going right or wrong, and why – Identify forces and factors that have prevented achievements of cost, schedule, and technical performance goals and Evaluate the efficacy of existing project management strategy – Provide for an exchange of ideas, information, problems, solutions, and strategies with the project team members The task is to manage the project as it progresses, using the project control systems to maximum advantage. Project control is best analyzed by applying the factors of a unique operation, following its output and measuring its results.All factors are to be considered; labor, materials and equipment. One might also have to consider the role of the subcontractors, as they affect the sequencing of a task. In measuring the factors, the project manager must key in on the productivity of his labor force, measuring output over a given period of time. From these results, the project manager can then make a comparison against the project estimate, and against the objectives to meet the expected goals. To be affected in managing the project, the project manager must exercise three modes of operation.These three modes are planning, communicating and monitoring of the project. The project must be well-planned, each factor of the plan properly communicated, carefully monitored and controlled. Proper planning involves one of the initiatives of the goal setting process, the preparation of the schedules, a solid logistics plan and time-based general conditions established to monitor all phases of construction. The limits of construction should be cl ear and they must comply with the language of Project Management Process | 7 the contract documents. Collectively, these are the tools needed to compile this information.It must then be the commitment of the project superintendent and labor forces to carry out the tasks within these limits. To properly implement the plan, the plan must be communicated in such a fashion that there is full understanding of its purpose. One successful mode is the construction schedule. This guide to the project must clearly show each activity starting and finishing dates, duration, resources, long lead item purchasing schedule, submittal dates, purchasing dates, materials delivery to site dates all tied together by meaningful relationships, the networking between tasks. Closer & conclusionAs part of the Project Closure Plan, Suring success of a project the Project Manager needs to remain mindful of the close-out activities that bring a job to its responsible end. The process involves several very impor tant accomplishments that are clearly defined in the construction documents usually in the general conditions section of the specification book. To be successful it is always prudent to be informed and prepared. At the startup of the project a review of each trade section would further help identify needed final submittal information, that each of your subcontractors would be obligated to produce to complete their contract.It is now time to make a close out checklist. This checklist is an excellent tool to include in each subcontract, locking each subcontractor into ownership of their respective final submittal material, whether it is warranties, record drawings, or operation and maintenance manuals a clear reminder at the set time of contract signing is a good way to identify that you are in control. Referencing this information at the halfway point of a longer project would allow you to focus on closing out subcontracts of early finish work completed early, reducing your challenge s at the end of the project.The close-out materials are generally comparable to the submission materials required for approval by the architect at the start-up of the work by any trade. At the end of the project a manual including all of these pieces of literature are assembled and you publish this collection to the client via the architect. Additional information may include as-built drawings; replications of the architect plans with markups that identify the changes made and approved throughout the construction period and most certainly, letters of warrantee from each participating subcontractor. process will be developed that will address the things most important to employees as they explore options for their future. During this process, the management team promises to: †¢ Be open and honest about decisions that affect an employee’s position on the team †¢ Work directly with employees to allow opportunities inside and outside the project to develop new skills an d refine existing ones †¢ Promptly communicate to employee’s project changes that might affect them.We want to keep employees engaged in the current project and ensure that they are ready for new challenges. Employees can share immediate and long-term plans by completing the Employee Interest Survey described above. The employee’s manager will schedule an informal meeting to discuss the employee’s responses in the Interest Survey. The outcome of this meeting will be to turn those short and long-term goals into an action plan.

Wednesday, October 23, 2019

Art 101 Painting Styles

Painting Styles When we look at art and different art work some of us have trouble seeing more than what meets the eye. I myself tend to get caught up in how I feel rather than giving any thought at all to the history and details of the moment in time when the piece was created. As I have read more about different periods of art I see that there is much to be learned about the art that is beyond the surface of the piece. In the painting The Emperor Napoleon in His Study at the Tuileries is a piece that is categorized under neoclassical art. Neoclassical art is deeply enriched by Greek and Roman influences. The movement began in the mid 1700’s; it was known for its portrayal of subject matter in a more serious light. The painting of Napoleon shows us how regal he is and how morally just he was. This can also be seen in the formal aspects of the piece as he is obviously the center of the painting, making him the center of attention and by the fact that the light is focused on him, casting what appears to be a glow. The majority of the neoclassical art contained clean backgrounds and architectural details from Greece and Rome. Impressionism was developed in France during the late 19th and early 20th centuries. These pieces of art were painted as if someone just took a quick look at the subject of the painting. The paintings usually were in bold colors and did not have a lot of detail. Paintings in this style were usually outdoor scenes like landscapes. The pictures were painted to look like they were shimmering. Luncheon of the Boating Party by Renoir is a perfect example of Impressionism and is quite beautiful. It gives me the impression of light heartedness and fun. Abstract Expressionism is a movement that became popular is the post-World War II era in the late 1940’s it is a movement of art that is highly emotionally charged. It can be said that it is an approach that involves complete freedom from all traditional aesthetic and social values and favors spontaneous, free personal expression. The work is usually loud in color and large in scale. It appears to be free in form with lines that move freely within the piece. Even though it looks very sloppy and messy there is not a single mistake or accident on these pieces. There are intentional strokes. As we see in the piece Autumn Rhythm it looks like there is just paint thrown all over the canvas at random but there is much feeling behind this piece. In this piece there are symbolic elements of nature in the rientation and color schemes that it portrays even if we do not immediately see it. It is a very emotional piece as well as a very emotional movement in art. Out of all the movements I personally like this one the best. In conclusion, these movements are all important to art, both individually and collectively. They tell stories of the time period that they belong to and about the people of these time; stories that go deeper than any history book or personal recollection of that time. I think that this is why it is so important to look at these pieces and see what lies beneath the surface or the canvas. They are all different in so many ways and the artists that belong to these movements could not be any more different either but they are all important to the story of our history. This all creates the beautiful diverse quilt that is American art. References: Sayre, H. M. (2009). A world of art (6th ed. ). Boston, MA: Prentice Hall http://www. nga. gov/collection/gallery/gg56/gg56-45831. 0. html http://www. phillipscollection. org/collection/boating/index. aspx http://www. metmuseum. org/Collections/search-the-collections/210009206

Tuesday, October 22, 2019

Good cop essays

Good cop essays Since the beginning of its history, the United States of America has been heavily involved in many foreign affairs both diplomatically and by violent aggression. When ever other nations seem to have domestic problems or foreign tribulations America always seems to step into their state of affairs. America seeks safety for its homeland but its primary concern is to benefit out of the situation not only in security but in capitol. America shouldnt be the world police of all nations for it further complicates problems for other countries. But there are a couple things that the U.S and the countries they intervene with have in common just as they have in contrast. America can compare itself with the nation it occupies in a couple different ways. One of them is that both sides agree on freedom for the well being of their nation. A common reason the U.S has for involvement is that there is threat to their freedom. And chances are that the other country is having a struggle with it freedom and needs American aid. Another is that they both seek future alliance to strengthen their friendly relationships. This is beneficial because nations are secure and advance when they are in some sort of organization or treaty. This includes trade policies and financial aid for the fear of an emergency. It could also include support of each other incase of war. It seems that America and the nation it interferes with have a lot in common but they actually have big crucial differences. One contrast is that the opposing country suffers a great loss of civilian lives sometimes even referred to as genocide. While U.S civilians lives are not at risk and only suffer minor military casualties. This leaves low moral an eternal sadness to the occupying people of this nation. Another counterpoint is that America will basically ignore the fact that the other nation may not accept their involvement and practically colonize that nation. ...

Monday, October 21, 2019

Why Atoms Form Chemical Bonds With Each Other

Why Atoms Form Chemical Bonds With Each Other Atoms form chemical bonds to make their outer electron shells more stable. The type of chemical bond maximizes the stability of the atoms that form it. An ionic bond, where one atom essentially donates an electron to another, forms when one atom becomes stable by losing its outer electrons and the other atoms become  stable (usually by filling its valence shell) by gaining the electrons. Covalent bonds form when sharing atoms results in the highest stability. Other types of bonds besides ionic and covalent chemical bonds exist, too. Bonds and Valence Electrons The very first electron shell only holds two electrons. A hydrogen atom (atomic number 1) has one proton and a lone electron, so it can readily share its electron with the outer shell of another atom. A helium atom (atomic number 2), has two protons and two electrons. The two electrons complete its outer electron shell (the only electron shell it has), plus the atom is electrically neutral this way. This makes helium stable and unlikely to form a chemical bond. Past hydrogen and helium, its easiest to apply the octet rule to predict whether two atoms will form bonds and how many bonds they will form. Most atoms need eight electrons to complete their outer shell. So, an atom that has two outer electrons will often form a chemical bond with an atom that lacks two electrons to be complete. For example, a sodium atom has one lone electron in its outer shell. A chlorine atom, in contrast, is short one electron to fill its outer shell. Sodium readily donates its outer electron (forming the Na ion, since it then has one more proton than it has electrons), while chlorine readily accepts a donated electron (making the Cl- ion, since chlorine is stable when it has one more electron than it has protons). Sodium and chlorine form an ionic bond with each other to form table salt (sodium chloride). A Note About Electrical Charge You may be confused about whether the stability of an atom is related to its electrical charge. An atom that gains or loses an electron to form an ion is more stable than a neutral atom if the ion gets a full electron shell by forming the ion. Because oppositely charged ions attract each other, these atoms will readily form chemical bonds with each other. Why Do Atoms Form Bonds? You can use the periodic table to make several predictions about whether atoms will form bonds and what type of bonds they might form with each other. On the far right-hand side of the periodic table is the group of elements called the noble gases. Atoms of these elements (e.g., helium, krypton, neon) have full outer electron shells. These atoms are stable and very rarely form bonds with other atoms. One of the best ways to predict whether atoms will bond with each other and what type of bonds they will form is to compare the electronegativity values of the atoms. Electronegativity is a measure of the attraction an atom has to electrons in a chemical bond. A large difference between electronegativity values between atoms indicates one atom is attracted to electrons, while the other can accept electrons. These atoms usually form ionic bonds with each other. This type of bond forms between a metal atom and a nonmetal atom. If the electronegativity values between two atoms are comparable, they may still form chemical bonds to increase the stability of their valence electron shell. These atoms usually form covalent bonds. You can look up electronegativity values for each atom to compare them and decide whether an atom will form a bond or not. Electronegativity is a periodic table trend, so you can make general predictions without looking up specific values. Electronegativity increases as you move from left to right across the periodic table (except for the noble gases). It decreases as you move down a column or group of the table. Atoms on the left-hand side of the table readily form ionic bonds with atoms on the right side (again, except the noble gases). Atoms in the middle of the table often form metallic or covalent bonds with each other.