TECHNOLOGY DEPARTMENT OF CHEMISTRY TITLE: ANALYSIS OF COPPER IN BRASS BY UV-VISIBLE SPECTROSCOPY NAME: OPOKU ERNEST DATE: 21ST JANUARY‚ 2014 Page 1 of 9 TITLE: ANALYSIS OF COPPER IN BRASS BY UV-VISIBLE SPECTROSCOPY AIMS AND OBJECTIVES: By the end of this experiment‚ the student should be able to demonstrate the following proficiencies: 1. To determine the percentage of copper in brass by UV-visible spectroscopy. 2. Properly calibrate and use a spectrophotometer. 3. Convert
Free Electromagnetic radiation Light Photon
Conrad uses contrast in his novel “Heart of Darkness”. Conrad would use contrast to convey meaning in his writing. Not only did contrast help convey meaning‚ but he also used it to show feelings. Of the many contrast in “Heart of Darkness” the difference of light and dark and the difference between the Thames River and the Congo River are the most obvious. The biggest contrast in “Heart of Darkness” is the difference between light and dark. London represents the light. London is in civilization
Premium River London English-language films
Often‚ an author of a work of literature will raise questions in one’s mind‚ but will not answer it to ensure contemplation of the idea presented before the reader. In his novel‚ Heart of Darkness‚ Joseph Conrad utilizes characterization‚ narration‚ and heavy imagery to effectively raise questions in the reader’s mind as the book continues in its tedious‚ yet poetic journey on the Congo. Conrad uses a lot of action to describe his characters because there isn’t much physical description or
Premium Joseph Conrad Heart of Darkness Fiction
Symbolism in Joseph Conrad’s Heart of Darkness Essay Symbolism plays a major role in the portrayal of some of the basic concepts in Joseph Conrad’s novel Heart of Darkness. In the beginning of the book‚ the symbols of darkness and light appear with their universal meaning‚ which‚ with the progress of the novel‚ is broadened so that it completely changes in the end. In the beginning‚ darkness seems to show the backwardness of the African continent and its people‚ whereas light stands for the
Premium Joseph Conrad Fiction Heart of Darkness
touches on many themes regarding darkness‚ ambition‚ morals‚ and deception. “Darkness is Dangerous” is one theme that is addressed in Macbeth and contributes significantly to the plot and outcome of the story. Thunder and darkness follow the three witches from the very first scene as the witches meet. By prophesying to Macbeth and ultimately guiding him to his insanity and death‚ the witches prove to be dangerous conjuring up evil things in the dark. The theme of darkness is also portrayed through the
Premium Macbeth Three Witches Duncan I of Scotland
Conrad’s Heart of Darkness‚ the juxtaposition of light and dark -- in addition to an abundance of imagery-- serves as a vehicle to understanding Conrad’s tainted view of humanity as deeply flawed. There are reoccurring light and dark images which symbolize the good and evil in mankind. Light represents both goodness and civilized Europe. Ironically‚ the light Europe is the place where the worst people are. Europeans are civilized‚ but inhumane. In contrast the references to darkness symbolize evil
Premium Heart of Darkness Joseph Conrad Colonialism
William DeWitt stated that‚ "Instructional supervision can only succeed as it becomes a part of‚ rather than apart from‚ the visible community it also serves. Instructional supervision can be defined as the process of assisting teachers in improving their instruction. Also giving assistance to teachers to improve instruction and to promote personal and professional growth. The art of assisting others to improve their skills in the classroom environment. There are many obstacles that are encountered
Premium High school Teacher
John Stoffer Mrs. KK English Literature AP 11 March 2013 The Role of Ambiguity in Heart of Darkness In the world of art‚ a piece is hardly admired solely for accurately representing a subject‚ rather‚ the best works of art are appreciated for their creative‚ unique‚ symbolic depiction of reality. The photo of a group soldiers standing dirty in the aftermath of a battle is not significant for the identity of the individuals but for the horror‚ sacrifice‚ and brotherhood emphasized in their situation
Free Heart of Darkness Joseph Conrad Charles Marlow
The distorted images in Heart of Darkness Abstract In Heart of Darkness‚ Joseph Conrad exposes the evil of the imperialism and pays sympathy to the oppressed Africans. But affected by imperialist ideology‚ he serves as a racist and a defender of the imperialism when he attempts to condemn the colonizers. This paper will be analyzing the distorted images in Heart of darkness from the perspective of post-colonialism and Orientalism theory. The present paper is divided into five parts: Part 1 is
Premium Joseph Conrad Heart of Darkness Africa
On the surface Joseph Conrad’s Heart of Darkness is a story of adventure‚ suspense‚ and mystery‚ but beneath its literal exterior lays a philosophical undercurrent: the quest towards self-actualization. The novel begins on the Thames River in London where five seamen sit "with silence onboard the yacht" watching the sun set‚ feeling "meditative‚ and fit for nothing but placid staring." The adventure is prefaced and foreshadowed by the images created by in the opening pages. The narrator first describes
Premium Joseph Conrad Heart of Darkness Fiction