Experiment 3. Colours in Kool-Aid Abstract Tetramethylammonium iodide was dissolved in a mixture of of Iodine and 95% ethanol while gently heated in a fume hood. Once cooled‚ crystals started to form in the beaker‚ which were then collected and washed with hexane through a series of processes involving vacuum filtration. Then a mixture of 5mh of the crystals and 5ml of 95% ethanol was created and tested on a slice of potato to analyse the iodine content. After‚ with sodium thiosulphate in
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distinction of colours can be often used to represent certain aspects about people. In the novel The Great Gatsby they are used to describe the personalities of Myrtle and Daisy as well as Gatsby’s. With certain colours they wear they are able to express their identity‚ and it can also have an affect on their behaviour. Jay Gatsby exploits colours to show of his wealth. Through colours people are also distinguished to which social class they belong to. F. Scott. Fitzgerald uses colour to identify Myrtle’s
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What is the Chemical Basis of Colour in Fireworks? Abstract: The purpose of the first experiment was to see the light spectra of different elements‚ and confirm that each element shows unique emission spectra‚ in terms of being able to identify an unknown substance. The analysis is expected to show that elements do indeed have unique emission spectra‚ allowing elements to be identified by their emission spectra. After burning different chemicals under a Bunsen burner‚ the colourful light was
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LadarreunTaylor English 131 FEB 25 The Color Purple The Color Purple’ is the reverberation of the slavery time. The African-American thinker and writer Gloria Watkins points out that ‘The Color Purple’ is a imitation of the custom of the ‘slave narrative’ Sections written by male and female former slaves about their skills under slavery. Some slave narratives were collected among previous slaves in the 1930s by the Works Progress Direction‚
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introduction to the colour psychology The problems arising in the use of colour can be one of the most difficult and many-sided in interior design. Colour has been given a lot of attention in the world-wide practice of interior design and this is not by accident. Numerous studies have been instigated and proved the impact of various colours and their combination on the mood and the operation of people. Natural sciences gathered lots of experimental material about the influence of colour on the human
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1. Colour Fastness to Light This method is intended for accessing the resistance of the colour of textiles to the action of daylight. Principle: A specimen of the textile is exposed to the light from a Xenon arc lamp under prescribed conditions‚ along with eight dyed wool standards. The fastness is assessed by compared the fading of the textile with that of the standards. Apparatus and Materials: - Blue standards - Humidity Test Control Fabric - Light fastness test apparatus containing
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Othello Paper The tragedy of Othello was caused by the insecurities and changing character of Othello himself. Racism and the villainous Iago both contributed to the evolution of Othello’s character. G.K Hunter the author of “Othello and Colour Prejudice.” Discusses how the prejudices against Othello‚ both in the play and also the prejudices Shakespeare’s audience already conveyed towards darker skinned people‚ were framed to doom Othello from the start. Hunters article gives a historical
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The Effect Of Pop Culture on Kambili Throughout Purple Hibiscus Pop Culture has always had a huge effect of teenagers‚ some teenagers more than others. Although some teenagers are late bloomers‚ usually by some point all teenagers join the bandwagon. However‚ there are always outliers such as Amaka and Kambili in Purple Hibiscus by Chiminanda Ngozi Adichie. Amaka has grown up knowing pop culture‚ whereas Kambili has never known what pop culture even is. As her cousin Amaka pulls her into the
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No doubt‚ a World without Colour will be extremely boring. But‚ one many of us will gasp in disbelief when we understand that various colors seen in this world of objects are actually non-existent. Every object is basically colorless but when it is exposed to solar rays these objects absorb certain colors from the rays and reject others. It is only on this basis that we see ‘colored’ objects. That color not absorbed by an object is sent back i.e. reflected. This reflected light enters our eye
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According to the Merriam-Webster dictionary‚ oppression is a concept that means unjust or cruel exercise of authority or power. At first‚ it was difficult for me to fully comprehend the meaning of oppression. However‚ following our class readings‚ this concept has become clearer to me. As mentioned by Simone Weil‚ “Human beings are so made that the ones who do the crushing feel nothing; it is the person crushed who feels what is happening. Unless one has placed oneself on the side of the oppressed
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