Lab Safety Essay

Lab safety is very important if you are going to work in a science lab. First off, you need the right equipment and you need to read the signs of each machine or are you are working in, so you can see what safety gear you will need to put on. First off, if you are going to work in an area involving fire, you should wear something non-flammable or an apron to protect yourself and your clothes. you should make sure that there is a fire extinguisher near by. If you nsee a flask symbol on something, that means that there is glass in that area. That is why you should never wear open toed shoes, or if any glass breaks or falls of the table, you have a lower risk of stepping on it and getting it stuck in your foot. When working around chemicals or acids, you should always wear safety goggles. If you happen to get some in your in eyes, it will most likely sting very badly. You will need to rinse your eyes under some water for about 15 minutes to get all of the chemicals out. If you see a hand symbol on something, that means you should wear heat resistant gloves. You will most likely need to wear them, because you will be touching something with a very hot temperature and you could badly burn yourself. When ever working with an electrical device, never use it near water. First of all, you could badly electricute yourself, and it could also start a fire which could be disasterous. That is what you need to do to be safe in the lab. You must use all of those required items. If there is an accident, you should get help immediatly.

At Different Stages in Our Life the Law Regulates Our Rights and Responsibilities in Different Ways. Examine How and Why Legal Rights and Responsibilities May Change over the Course of a Person’s Life.

Throughout a person’s life there is a balance between the rights and responsibilities that they are regulated by. This essay assess’ the reasons why these rights and responsibilities change and how they change during a childhood, adulthood and elderly years. When a foetus is in the womb, it has â€Å"limited legal recognition† however when the baby is born it is given a separate identity, it is registered and becomes a â€Å"legal personality. From this point on different rights and responsibilities will be gained throughout the child’s life, and they â€Å"only gain rights and responsibilities when society feels they are capable of understanding their actions and the consequences of those actions. † Rights don’t exist without responsibilities however â€Å"baby or small child cannot be expected to take responsibility for their own actions† (pg. 74) and they do not possess the mental capacity to understand the consequences.It is belie ve that when children reach the age of 10years they will have â€Å"sufficient understanding of the serious and criminal nature of their own actions and are held accountable the same way as adults. † (pg. 75) it is at this point that â€Å"children understand the difference between bad behaviour and serious wrong doing. †(pg. 75) Civil rights and responsibilities are different though as children cannot enter into a legal binding contract, although there are some exceptions. But this is â€Å"designed to protect children from unscrupulous behaviour. † (pg. 6) Children and medical care has always been an area of controversy. The Family Law Act of 1969 states that Children can only give consent to medical care at the age of 16, however following the case of Gillick V West Norfolk and Wisbeck Health Authority [1986] AC 112 it was decided that if â€Å"children under the age of 16 were competent to give their own valid consent to medical treatment if they were suffi ciently mature to understand what was being proposed. † Now if a child can prove they have ‘Gillick competency’ they are allowed to give consent. Like this, there are many other pieces of legislation written for the welfare of children, enforced by social services such as, the Education Act of 1996 required that children between the ages of 5 and 16 must attend school, full time. However it’s the parents’ responsibility to ensure this. (pg. ) There are also many rules on children employment such as very limited hours and the type of occupation they do. All of these Acts are for the protection of vulnerable children and adolescents.

Mexican Food vs Tex Mex Food Essay

I know that every time that you want mexican food you just have to drive to the nearest Taco Bell, but do you really know what is Mexican Food? if your first choice is Taco Bell you definitely don’t know what it’s about. Mexican food is very far from this kind of food. Actually taco bell, fast food mexican restaurants foods are called Tex Mex. The difference between these two can be best be appreciate when we compare their ingredients, their taste and their presentation. According to and articule written in the web page www.kitchn.com the term Tex Mex has a lot of time around us, but it really takes his best on the 70’s when D. Kennedy published the Cusine of Mexico. The difference in the ingredients is the first way of notice which one is on your table. The real mexican food uses natural ingredients such as peppers, cornmeal and tomatoes. In tex mex food you see cheese and meat that are not that used in the mexican food rvn if their are natural. A common ingredient in both is the avocato.The difference in taste is that real mexican food is very spicy and seasoned. Tex mex uses sauces that sometimes are spicy but normally this sauces are not part of the recipe but the diner can add it. The mexican food always uses more natural ingredients, so the taste is more fresh than the tex mex. The presentation is the main reason that this two foods are not alike. The real mexican food and the tex mex food are very colourful, but the real one seem to be healthier than the tex mex. The tex mex is fast food, you can take with your hand but the mexican looks more formal. In Tex mex you can see burritos, fajitas and quesadillas but in mexican food you can have birria, huevos divorciados and mole. Everywhere you see a mexican restaurant but the 90% of them are tex mex food. As you’ve seen this two food are not alike. One has very differents things from the other, even they are made with differents methods of cooking. Its very important to know that Mexican Food was recognize as Intangible Heritage of Humanity by the UNESCO in 2010. References. What’s the Difference? Tex-Mex vs. Mexican http://www.thekitchn.com/whats-the-diffe-20300

Analysis of science fair fun booklet Essay Example | Topics and Well Written Essays - 1000 words

Analysis of science fair fun booklet - Essay Example This will enhance their learning of science disciplines and enable them to be efficient scientists in the future. Since the communication is of educative value, it is essential that it is ad hoc for science education. The analysis presented in the memo will provide analysis results of whether the communication is effective or otherwise based on three fields. These fields include accessibility, usability and relevance. The feedback of these fields will determine if the technical communication is effectual. Description The science fair, fun is a scientific booklet aiming to assist student in the 6-8 grades to create effective science projects. These projects are centred on environmental issues, predominantly recycling of waste materials. The purpose of the booklet is apparent with its content focusing on how students can be effective when creating science projects based on the environment. The book uses a progressive approach to introduce students to project creation and provides sampl e projects for the student to relate the teachings. The document proves to be effective in its objective. This is because it provides the appropriate and detailed steps of project creation helping the student to comprehend its content and apply it in real situations. The document also contains illustrations, which make the booklet fun and interactive with the readers. The author employs brevity but explores the concepts exhaustively to ensure that the students are well informed. Audience The audience of the booklet is primarily students, though the contents might be useful for teachers and instructors. The students targeted are in the grades of 6 through to 8. As mentioned before, the booklet’s effectiveness as a technical communication will be appraised using three criteria. These criteria include accessibility, usability and relevance. Accessibility Accessibility is a crucial feature in determining the effectiveness of a technical communication. This refers to the aspect of whether the information provided in the booklet is easily accessibl

Argumentative and Assignment Essay Example | Topics and Well Written Essays - 1250 words

Argumentative and Assignment - Essay Example One of these alternatives of giving remedies to diseases and ailment is referred to as homeopathy. In homeopathy, the proponents propose that when highly diluted form of infection substances are injected into the body of an ailing person with the same disease; he/she is able to realize normalcy since the highly diluted form of the antigens injected in the body will eradicate the ailment. This proposal has elicited serious rejection form different quarters with the proponents and the opponents maintaining equal position with reference to the effectiveness of homeopathy. Thesis Statement Having conceptualize the information surrounding homeopathy and how it gives remedies to diseases and ailment, I have not found any scientific backing as to whether the proposed form of rendering remedy can indeed work as stated. I therefore hold a contrary opinion about the process, believe that the process is short of basic science, and cannot be relied upon in giving medication in the contemporary m edication arena. In the Article titled ‘Evidence and Simplicity. Why we should Reject Homeopathy’ by Scott Sehon and Donald Stanley, there is a logical criticism on the functionality of homeopathy as a form of medication. In the criticism of the way homeopathy works, the article sought to address two fundamental questions about the remedy; is there a plausible explanatory theory about homeopathy that will make it appreciable by the opponent and if that is the case. Can we fully rely on homeopathy as a way of giving remedies given it usefulness as proposed by the proponent and is there sound and empirical evidence that the effectiveness of homeopathy is real (Sehon and Stanley, 4). The tow questions that were sought in the articles drew party answers from the proponents leaving a row of speculation on the efficacy of their proposed method of remedies. The proponents of this method of medication themselves accept that they don’t understand the science behind it and all they know is that it works miraculously, this response is irresponsible in the science domain. In science, cogent evidence, clarity, examples, and inferences are important facets of convincing eager audience about a proposal. Without scientific backing, such proposals are at best considered bad jokes. According to science, for anything to be considered able to give remedy, it must consider to explain the chemistry art of the medication and how it interacts with the body physiology. These important facts are ignored by homeopathy making its belief significantly impossible. The only defense the proponents of homeopathy are putting forth is that the medication needs not to march the western medication. The reason as to why I find the functionality of homeopathy patchy is the principle known in the medicinal field. Small microorganisms called antigens are responsible for the occurrence of diseases. The diseases are caused by the antigens, which are specific, and exhibit similar cli nical symptoms from one person to another. The antigens are different and can only be cleared by the different drugs or prevented by vaccines. In homeopathy, this is not the case; the same antigens responsible for the occurrence of a disease are also responsible for the remedies upon dilution. This argument have no scientific reasoning and that explains why it has been disregarded by most scientist as

Organizational Behavior Article Contrast Paper Term

Organizational Behavior Article Contrast - Term Paper Example Organizational culture is a common concept among organizations and this has attracted a lot of attention from both managers and scholars. The topic has been very crucial in determining the success of a number of institutions. This is a contrast paper on three articles that discuss an organizational behavior topic of organizational culture. The paper aims at identifying the similarities and differences among the three articles. It also includes a discussion of the main points that have been reconciled from the articles and how the concepts within the paper can be integrated. I am also going to give a personal opinion about the contents and presentations of the three articles. From a practical perspective, I will provide an explanation on how managers can use the ideas presented in the articles in his daily routine at work. Similarities a) Research Papers The most significant similarity among the three articles is that they are all research papers. The authors of the articles have cond ucted research studies on different areas of business and have provided a comprehensive discussion of their findings and results. The articles contain three most important parts of a research paper including literature review, methodology and results. The authors have done their research on different areas of studies and presented their findings along with a discussion on the results. b) Main Theme The main theme of the three articles is a discussion on the topic of organizational culture. Organizational culture occupies the central thoughts of the authors in their respective articles. Their research studies are centered on a comprehensive analysis of organizational culture relative to their topic of study. The three articles have a common definition of organization culture as they refer to it as values and behaviors that create a unique environment within an organization. The authors also appreciate the role of organizational culture in the success of any organization. They also re late the main theme of organizational behavior to the success of an organization. The theme is discussed in the context of an organization. c) Comprehensive Literature Review The three authors have managed to provide a comprehensive literature of the topic of organizational culture in their articles. The literature materials in the three articles cover key areas such as the definition and application of the concept of organization culture in various settings. The literature review part of their articles cover an average of two pages of the total content of their articles. This is a clear indication that the authors are committed to making their readers understand the concept of organizational culture as well as their discussions of their findings. Anyone reading through the literature contents of the articles will have a comprehensive view of the topic and have an understanding of how it relates with the topic of study. d) Implication of research studies The three articles present i mplications of the respective research studies in terms of future research studies and application of the concept of organizational culture. According to the three articles, readers will be able to improve their understanding of the topic of o

Software Testing Research Proposal Example | Topics and Well Written Essays - 1750 words

Software Testing - Research Proposal Example ording to David-at-el (1998), software testing is complicated and expensive and sometimes considered as a more time consuming part of overall system development life cycle. In this scenario the most of testing stages and activities are overlooked to deploy the system on time. Additionally, for cost saving and delivering system on due date system development team eliminates the system testing phase by minimizing few testing phases. However, sometime this action leads to problems in overall software working and handling for instance, the developed system has hidden bugs that appear during the system working and create problems for the system user(s). This type of problems leads toward the system failure or even working malfunction (Banks et al., 1998; Taipale & Smolander, 2006). 6 According to Mihnea & Constantinescu (2008), IT managers and professionals can have different opinions regarding a lot of software development principles, however the majority of them agree on one point that software we deliver has to be correct as well as reliable. In this scenario the successful software development groups have previously recognized that efficient testing is necessary to achieve this goal. In addition, researches have shown that most of software working and operational risks are due to some testing related problems (Mihnea & Constantinescu, 2008; Gelperin & Hetzel, 1988). In this scenario there is a vital need for the effective testing. My research is aimed at offering a group of testing techniques that will effectively manage and handle the software problems. The aim of this research is to offer a comprehensive and effective set of software testing techniques, types and execution framework. 7 Gallagher (2000) stated that testing is not quality assurance. It is examined that effectively tested software that was incompetently designed, poorly conceived as well as unconcernedly programmed will end up a well-tested, bad product. Though, software testing has long been one