Tuesday, May 12, 2020
Make Mood Ring Color Change Slime
Combine mood ring science and slime in this fun and easy color change chemistry project. This is thermochromic slime, which means its slime that changes colors according to temperature. Its simple to make. Color Change Slime Ingredients You can add thermochromic pigment to any of the slime recipes, so feel free to experiment. Heres how to make temperature-sensitive slime using the classic recipe: 1/4 cup white school glue (or use the transparent kind for see-through slime)1 tablespoon water3 teaspoons thermochromic pigment (find at Amazon)1/4 cup liquid starch (find at Amazon)food coloringà (optional) Youll notice thermochromic pigment tends to go from one color to a second color (e.g., blue to yellow or red to green), rather than display a whole rainbow of colors like a mood ring. You can expand the color possibilities of the slime by adding food coloring. This will give the slime a base color and will alter the appearance of the color change pigment.à Make Heat Sensitive Slime Stir together the glue and water.Sprinkle the thermochromic pigment over the mixture and stir it in. This is to help avoid clumps.Mix in food coloring, if desired.Add the liquid starch. You can stir it in, but this is the fun part, so feel free to use your hands to make the slime!à Discard any leftover liquid. When youre not playing with it, store the slime in a plastic baggie or sealed container. You can put it in the refrigerator if you plan on keeping it a long time, to discourage mold from forming. Also refrigerating the slime is a good way to get it to change color after youve warmed it with your hands.Clean up slime using warm water. If you use food coloring, remember it can stain hands and surfaces. Tips for Playing with Thermochromic Slime Drape the slime over cold drink containers or hot coffee cups.Heat the slime with a blow dryer. You can add more liquid starch to rehydrate the slime if it starts to dry out.Experiment with the response to hot packs and cold packs.Use a thermometer to see if you can determine what temperature changes the color of the pigment. How Thermochromic Slime Works The slime part of the science project works the same as usual. In the type of slime made using glue and starch or borax, the polyvinyl alcohol from the glue reacts with the borate ion from the borax or starch, forming long chains of molecules that link to each other -- a polymer. Water fills in the spaces in this network, giving you damp, gooey slime. The heat-sensitive color change relies on leuco dyes. There areà pigment molecules that alter their structure in response to a change in temperature. One conformation reflects/absorbs light one way, while the other conformation reflects/absorbs another way or else appears colorless. Typically these dyes change from one state into another, so you get two colors. Contrast this with liquid crystals found in mood rings, which change color as the space between components of the crystal increases/decreases. Liquid crystals display more colors, but the most common color change liquid crystal composition is inactivated by water, so it wont work with slime.
Wednesday, May 6, 2020
The Scarlet Letter Summary Chapters 7-11 Free Essays
In these chapters, Hester visits the governorââ¬â¢s mansion. She wants to find out if the rumors that Pearl might be taken away from her are true. When she finally meets with the governor she begs him to not take her daughter away from her. We will write a custom essay sample on The Scarlet Letter Summary: Chapters 7-11 or any similar topic only for you Order Now They agree to not separate the mother and child, and Pearl seems to take a liking to the governor. Chillingworth tries to convince the governor to reopen the case of revealing who the father of Pearl is, but he refuses. Chillingworth changed his name upon his arrival to Boston to hide his true identity, even though Hester knows his true Identity, and she was sworn to secrecy. He is known as the doctor of the town, and because the town has very little medical help, he is openly welcome. When Dimmesdale begins to have lots of chest pains, the doctor moves in with him to make sure everything is ok. Even though the minister doesnââ¬â¢t trust the doctor, because he has no reason for his distrust, he still does what he says. The ministerââ¬â¢s sickness causes him to give more powerful sermons, mostly focusing in sins. At night, he cant sleep and he begins to have visions. He has a vision of Hester pointing at her scarlet letter, and then pointing at the clergyman. The minister believes that he is jus delusional and doesnââ¬â¢t pay any mind to his visions. He then begins to torture himself, by whipping himself, not eating, and not sleeping. He then thinks he knows how to remedy his pain. He decides to hold a vigil, on the same scaffold where Hester had suffered her punishment years ago How to cite The Scarlet Letter Summary: Chapters 7-11, Papers
Friday, May 1, 2020
Stage of Industry Life Cycle Samples â⬠MyAssignmenthelp.com
Question: Discuss about the Stage of Industry Life Cycle. Answer: Stage of industry life cycle The term industry life cycle is used to identify the evolution of a business industry that is based on the characteristics of the industry in the market. As per Esteve-Prez, Pieri Rodriguez (2017) industry life cycle can be classified into four broad sections that justify the longevity of an industry. These include development, introduction, growth, maturity and decline. The development and introduction phrase is the startup phrase in which an industry develops a product or service with limited information available to the public. The second stage is associated with the understanding of the customers about the value of a product. A product reaches maturity during its slow growth with the focus shifting to new products. This ultimately leads to the decline of the demand for the product and it fades away from the market in a slow manner (Tavassoli, 2015). The case study analyses the industry life cycle of smart speakers and its importance in reputed companies like Apple, Google, Microsoft and Amazon. The analysis of the case study indicates the fact that the smart speakers are at a growing stage of development as the companies as well as the people are trying to come to terms with the product. Companies like Amazon and Google wants to remain with the roots of the business. Microsoft on the other hand felt reluctant to invest in the manufacturing of smart speakers. However, due to the competition and the change in time and technology, the use of smart speakers in phones, cars and at home has become significant. It has already been seen that the sale of the product is forecasted to be 62 million units by 2022. This is predicted to be a significant rise in the sale of the product since 2016. Hence, based on the evidence from the case study, it can be said that the companies need to deal with the challenges that may arise in the early sta ge of the industry life cycle. Recommendation In order to deal with the early stages of development of the product, companies like Apple, Amazon, Google and Microsoft need to understand the demand for the product in the market. The case study highlights an observation made by Watkins that shed light on the huge hype that products had witnessed at the early stages. However, it declined quickly as the products did not gain the potential recognition in the market. In the case of smart speakers, the demand for the product is unknown as most people would prefer useful technologies. Hence, the companies need to conduct a proper analysis of the market before launching the product. Furthermore, recent technologies also need to be added to the product in order to make it multi-functional and prolong the longevity of the smart speakers. The companies also need to use the reputation it has in order to promote the product in the market. Unlike other times, proper information about the product needs to be provided in order to increase the po pularity of the product. Bibliography Arikan, A. M., Stulz, R. M. (2016). Corporate acquisitions, diversification, and the firm's life cycle.The Journal of Finance,71(1), 139-194. Bakman, L., Hashai, N. (2017). Industry Life Cycle, Product Type, and Level of Exploration in Entrepreneurial Knowledge Intensive Firms. Inthe world scientific reference on entrepreneurship: Volume 3: Sustainability, Ethics, and Entrepreneurship(pp. 363-393). Esteve-Prez, S., Pieri, F., Rodriguez, D. (2017). Age and productivity as determinants of firm survival over the industry life cycle.Industry and Innovation, 1-32. Tavassoli, S. (2015). Innovation determinants over industry life cycle.Technological Forecasting and Social Change,91, 18-32.
Sunday, March 22, 2020
In what ways was dynastic marriage important in Henry VIIââ¬â¢S relations with foreign power in the years 1487-1509 free essay sample
Throughout his reign of 1487 to 1509, Henry VII looked to dynastic marriage to establish England as a significant power broker in Europe in and seal the future of the Tudor dynasty. The results were mixed Regarding Henry VIIââ¬â¢s relations with Spain the dynastic marriage between his son Prince Arthur and Catherine of Aragon, a Spanish princess in 1501, worked well in Henryââ¬â¢s favour. This dynastic marriage, which was established by the Treaty of Medina del Campo, provided Henry VII with recognition on the international stage and valuable security. Such a union meant that the king of Spain Ferdinand and Henry VII agreed on mutual support to defend their countries against any enemy, assurance that neither king would make any peace, alliance or treaty with France without the otherââ¬â¢s agreement and that neither country would assist or harbour rebels or pretenders. All these terms gave Henry a source of significant foreign power. We will write a custom essay sample on In what ways was dynastic marriage important in Henry VIIââ¬â¢S relations with foreign power in the years 1487-1509? or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The means to Henry VIIââ¬â¢s power with Spain was cemented by the dynastic marriage between Prince Arthur and Princess Catherine ââ¬â the fact that the two countries were conjoined by marriage made it less likely that the terms of the treaty would be broken. In 1497 Anglo-Scottish harmony was established as it suited both King James IV of Scotland and Henry VII to make peace. By 1501 Henry further strengthened this peace by making an agreement for his daughter Princess Margaret to marry James IV. By 1502 this matured into a formal peace treaty, the dynastic marriage was to be held accountable for this newfound harmony between Scotland and England. The dynastic marriage between James IV and Princess Margaret stopped the frequent border warfare between Scotland and England it also eradicated the persistent danger of a Franco-Scottish alliance. Due to the peace treaty being solely based upon the Anglo-Scottish marriage it gave Henry VII long-term foreign power. Although some dynastic marriages worked to Henry VIIââ¬â¢s advantage not every dynastic marriage necessarily worked in his favor. After many diplomatic fluctuations between the Anglo-Spanish relations Ferdinand signed the Treaty of Blois with France in 1505 within the next year he married Louis XIIââ¬â¢s niece. In 1506 Philip died and Ferdinand reclaimed the upper hand succeeding hime as sole ru ler of united Spain and power thanks to his dynastic marriage heà possessing a strong French alliance. This meant Spain no longer needed English support because of the dynastic marriage between Ferdinand and Louis XIIââ¬â¢s niece so Henry VII now longer had Spain as an ally and there was a stronger chance France could potentially attack England. Another occasion where dynastic marriage was quite disastrous for Henry VII was the marriage between Anne of Brittany and Charles VIII of France. This dynastic marriage caused colossal issues for Henry such as war. In 1489 Henry signed the Treaty of Redon making agreements with Ferdinand and Maximilian to build an anti-French alliance. In 1491 Charles VIII and Anne of Brittany were married at the same time as the French taking control of Brittany. Due to Henry VIIââ¬â¢s obligation to Brittany he seized an army of 12,000 troops to fight the French. The dynastic marriage between Anne of Brittany and Charles VIII caused Henry VII conflict with France due to obligations that came along from the dynastic marriage. Dynastic marriage held great importance and significance to Henry VIIââ¬â¢s relations with foreign power whether it was positive or negative repercussions. With marriages such as Prince Arthur and Catherine of Aragon or Princess Margaret and James IV dynastic marriage had many positive outcomes for Henry VII securing him good relations and foreign power. However marriages such as Ferdinand and Louis XIIââ¬â¢s niece or Anne of Brittany and Charles VII had negative outcomes stripping Henry VII of alliances and causing conflict between other countries. Overall dynastic marriages had importance in many different ways for Henry VII regarding relations with foreign power. YOU NEED A STRONGER MORE SPECIFIC SIGN-OFF SENTENCE THAN THIS
Thursday, March 5, 2020
Aushwitz1 essays
Aushwitz1 essays The Nazis establishes Auschwitz in April 1940, under the orders of Heinrich Himmler. Heinrich Himmler was in charge of two Nazi organizations. The camp at Auschwitz originally housed political prisoners from occupied Poland and various concentration camps from within Germany. Prisoners were transported from all over Nazi-occupied Europe. When the prisoners arrived at the complex they were separated into three groups. One group was sent directly to the gas chamber at Birkenau within a few hours, usually seven. The second group of prisoners was used as slaves to work for industrial factories and companies. At the Auschwitz complex 405,00 prisoners were recorded as laborers between 1940 and 1945. The third group, comprised of mostly twins and dwarfs, under went medical experiments at the hands of doctors, such as Josef Mengeles. Josef Mengels was also known as the Angel of Death. Auschwitz was partly staffed by prisoners, some who were selected as kapos (orderlies). The rest of the staff was Nazi soldiers. In 1943 resistance organizations had developed at Auschwitz. These organizations helped a few prisoners escape. The escaped prisoners took with the news of exterminations, such as the killings of thousands of Jews that were transported from Hungary between May 1944 and July 1944. On January 27 1945 the soviet army marched into Auschwitz to liberate the camp. The soviet army found about 7,600 survivors that were abandoned at the camp. More than 58,000 prisoners were evacuated by the Nazis and sent on a final death march to Germany. The Auschwitz concentration camps were inhumane, treating their prisoners as no such man could imagine. The concentration camps were designed to bring pain and suffering to all prisoners that were forced to stay there, with the final destination of death. ...
Tuesday, February 18, 2020
Personal Report for Financial Services Term Paper
Personal Report for Financial Services - Term Paper Example One of the services offered by Qatar National Bank is debit cards financial service through three client segments. Debit card is a service offered to the cardholders to access the financial services electronically in making purchase payments instead of using cash. Qatar National Bank has come up with a debit card that allows the cardholders to make purchases in 200 countries and over 24 million business outlets globally. In addition, the cardholders are able to access cash in all MasterCard ATMs worldwide (QNB, 2014). The debit cards are segmented into MasterCard titanium visa gold for clients with a maximum salary of 15,000 Qatari, MasterCard visa platinum for clients with a salary exceeding 15,000 Qatari but less than 35,000 Qatari and a MasterCard visa infinite for clients with a salary of 35,000 Qatari. Similarly, Qatar National Bank offers credit cards service to its clients through three platforms that include life reward credit card, Qatar Airways credit card and Qtel Nojoom credit card (QNB, 2014). The credit card service allows the clients to make purchases of goods and services through borrowed money from the bank on a promise to pay back. Consequently, Qatar National Bank has created an account that allows the credit card holders to borrow money in making payments and accessing cash advances. Current account is another financial service that is offered by Qatar National Bank. A current account allows the clients to deposit and withdraw money without limitations. The bank allows both residents and nonresidents of Qatar to open the account. To make the account attractive to investors, the account holders are issued with free check books, debit cards, transfer of internal funds, monthly statements, and SMS banking services (QNB, 2014). Business banking service is also a financial service that is offered by the bank. This involves providing innovative value added services and products, and business financial services that promote commercial
Monday, February 3, 2020
Professional Services Firms Ideal Location and Building Layout Assignment
Professional Services Firms Ideal Location and Building Layout - Assignment Example Examples of professional services firms include accountants, architects, attorneys, brokerage firms, software consultants, business consultants, and engineering design consultants etc. The similarity between the above-stated professionals is that that the jobs which are done by these individuals cannot be done by the individuals or the businesses on their own. For example, a business setup cannot have a software consultant of its own which is certainly needed by the business set up for software development. Such capabilities and technical knowledge are not expected to be possessed by any individual or employee of business so these capabilities have to be acquired by hiring the services of professional services firms. The location decision for a professional services firm depends on the following factors: - Services were already provided in the vicinity. - Employment at the site. - The area is available. - Other businesses already present at the site. - The availability of the required workforce in the locality. - The rent of the site and the financial matters related to the site allocation. - The extent of customer interaction with the firms already working at the site. - Location (downtown, near downtown, elsewhere in the city, suburban or rural). - Previous history of similar kind of businesses working in the area. - The financial considerations regarding construction in the locality if a permanent office has to be established. - Accessibility for the customers.Ã - The traffic control, environmental pollution and noise pollution levels in the area.
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