Wednesday, November 27, 2019

Free Essays on Emersons Metaphors

Alfonso Emerson’s Metaphors Nature is the primary example of what a human being considers beautiful. Whether it is a glorious landscape, a delicate flower, or the figure of another human being, these natural forms awaken a person’s desires. In Nature, Ralph Waldo Emerson uses metaphor as a rhetorical device to show that every aspect of nature is divine and for man’s use. Firstly, nature is described as ever-changing, perpetually displaying different manifestations of God. Secondly, Emerson shows how certain natural occurrences may be undesirable to one’s own sense of comfort, but can also be interpreted as being beautiful. Finally, man benefits from every part of nature’s cycle. Nature never stays still. The seasons change and generations of species give way to further generations. This is not only true on the broader scale of the whole earth, but even in the microcosm of a single natural habitat. For example, Emerson writes, â€Å"Indeed the river is a perpetual gala, and boasts each month a new ornament† (41). The river bank, being very rich in life, is constantly blooming with different seasonal flora. Each flower, so unique, exhibits vibrant hues of color that no artist can imitate. Indeed, the image of a flower is pleasing to the eye; it is the definition of beauty. Emerson goes on to write: What angels invented these splendid ornaments, these rich conveniences, this ocean of air above, this ocean of water beneath, this firmament of earth between? This zodiac of lights, this tent of dropping clouds, this striped coat of climates, this fourfold year? (38) In this passage, he uses many metaphors to describe parts of nature, such as the air, lights, clouds, climates and seasons. Every one of these aspects, though, is attributed to an invention of angels. He explains how only a divine and celestial being can create these phenomena of such beauty, and he describes them with concrete and abstract metaphors. The hu... Free Essays on Emerson's Metaphors Free Essays on Emerson's Metaphors Alfonso Emerson’s Metaphors Nature is the primary example of what a human being considers beautiful. Whether it is a glorious landscape, a delicate flower, or the figure of another human being, these natural forms awaken a person’s desires. In Nature, Ralph Waldo Emerson uses metaphor as a rhetorical device to show that every aspect of nature is divine and for man’s use. Firstly, nature is described as ever-changing, perpetually displaying different manifestations of God. Secondly, Emerson shows how certain natural occurrences may be undesirable to one’s own sense of comfort, but can also be interpreted as being beautiful. Finally, man benefits from every part of nature’s cycle. Nature never stays still. The seasons change and generations of species give way to further generations. This is not only true on the broader scale of the whole earth, but even in the microcosm of a single natural habitat. For example, Emerson writes, â€Å"Indeed the river is a perpetual gala, and boasts each month a new ornament† (41). The river bank, being very rich in life, is constantly blooming with different seasonal flora. Each flower, so unique, exhibits vibrant hues of color that no artist can imitate. Indeed, the image of a flower is pleasing to the eye; it is the definition of beauty. Emerson goes on to write: What angels invented these splendid ornaments, these rich conveniences, this ocean of air above, this ocean of water beneath, this firmament of earth between? This zodiac of lights, this tent of dropping clouds, this striped coat of climates, this fourfold year? (38) In this passage, he uses many metaphors to describe parts of nature, such as the air, lights, clouds, climates and seasons. Every one of these aspects, though, is attributed to an invention of angels. He explains how only a divine and celestial being can create these phenomena of such beauty, and he describes them with concrete and abstract metaphors. The hu...

Saturday, November 23, 2019

10 Chemicals You Can Use to Turn Fire Green

10 Chemicals You Can Use to Turn Fire Green Green is possibly the coolest color to turn flames. Its not a color you get from the fuel, so you have to add a chemical to get the effect. The color comes from the ion emission spectra, so you can use any of the chemicals that produce green in the analytical method known as the flame test. The most readily available compounds  are: boric acid (boron compounds), sold as a disinfectant and roach killerborax (boron compounds), sold as a laundry booster and home cleanercopper sulfate (copper(II) compounds), sold as a root killer and algicide However, other chemicals will make green flames: thallium compoundsantimony compoundsbarium compoundsmanganese (II) compoundsmolybdenum compoundsammonium compoundsphosphates moistened with sulfuric acid How to Get Green Fire If you add any of these chemicals to a fire, youll get green flames. The trouble is, there might be other chemicals in your fuel that can overpower the green, making it impossible to see. You can add copper compounds to wood fire and get a range of colors, including green. Most of the other colorants wont work with a campfire or fireplace fire because sodium in the fuel emits a bright yellow light that overpowers the green color. The best way to get green fire is to heat the chemicals in a blue gas flame or to add them to an alcohol-based fuel. In addition to gel fuels, you can use methanol, ethanol, and isopropanol. Safety Information None of these chemicals is edible and a few are toxic, so dont roast marshmallows, hot dogs, or other food over a green fire. Having said that, the boron and copper compounds are relatively safe in that they arent consumed by the fire, so they dont really add to the toxicity of any smoke, plus they are household chemicals that  can be washed down the drain. If you are using colorants on a camping trip or outdoors, be aware of the effects of the chemicals on the environment. High levels of boron compounds can be toxic to some plants. High levels of copper compounds can be harmful to invertebrates. These are properties that help make these chemicals useful in the home, but not so great for wild habitats. Use care with methanol (wood alcohol) and isopropanol (rubbing alcohol), since these fuels are absorbed through the skin and are toxic.

Thursday, November 21, 2019

Literature Review on preassigned article on amniotic stem cell Essay

Literature Review on preassigned article on amniotic stem cell - Essay Example By thoroughly addressing and examining this article, we will not only be able to better understand the purpose of the article and the general point of view of the author, but as well we will gain a more knowledgeable and informed understanding in regards to the issue of amniotic stem cell lines and their purpose in general. The aim of this paper is to show how stem cells are believed to hold greater therapeutic promise for a wide ranger of serious diseases and types of injury, and as well to discuss all of the key and related issues in this regards, particularly in correlation with this article. This is what will be dissertated in the following. The basic purpose of this article is to basically explain about amniotic fluid and stem cells, and how stem cells are incredibly valuable for research and as well what methods are used in order not only to find proper stem cells, but as well the methods that are used in order to research and use these stem cells. We can see that the authors were trying to demonstrate methods of how similar human stem cells are to that of mice and rats, for instance, and how this data aids in the stem cell for research process overall.