Ground -appears to be drying oil A single thin layer of ground which to the unaided eye appears as brown‚ but under the microscope it can be seen to consist of a brownish matrix of ochre. The particles are not only charcoal black‚ but multi-coloured pigment particles of lake‚ vermilion‚ smalt‚ azurite‚ malachite and ultramarine. Preliminary drawing and underdrawing There is a drawing on paper once thought to be a sketch for the picture‚ but it’s now presumed to be a drawing afterward but made before
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Southeast Asia but is now found • 4. Tea-drinking can be tracedback to the 10 century BC in thChina before it was spread toKorea and Japan.Basically‚ this drink is made bybrewing tea leaves to create anextract. Due to the chlorophyllsand other pigments in the leaves‚the extract commonly appearswith a brown color. • 5. It was mentioned thattheaflavin is the reddish brownpigment found in tea. It is anexample of a flavonoid whichacts to create color. • 6. OBJECTIVESThis research is being done
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Daelyn Yasgar Period 5 1/5/15 Vitiligo Vitiligo is a pigmentation disorder. This skin disease is where the melanocytes (the cells that make pigment) in the skin are destroyed. The skin starts to develop white patches on the skin where the body is affected. Patches will also start to appear on both the mucous membranes and the retina. If there is hair growing on the affected areas that hair will turn white. Vitiligo does not affect certain people; people of all ages‚ races‚ gender‚ etc. can get it
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Chapter I. THE PROBLEM AND ITS BACKGROUND Introduction Banana is a tropical plant classified as annual and it produces very abundantly. It is cultivated throughout the country especially in the provinces. “The king of the fruits”‚ mango fruit is one of the most popular‚ nutritionally rich fruit with unique flavor‚ fragrance‚ taste‚ and health promoting qualities making it a common ingredient in new functional foods often called “super fruits”. Banana is one of the delicious tropical seasonal fruit
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Raw Data: • Table one; shows the effect of water temperature has on the rate at which the anthocyanin pigment leaves of a beetroot tap root cells • My groups results are highlighted in yellow and the class results are left blank Temperature ͦC (+/- 1 ͦC) Amount of green light that was absorbed by the solution (+/- 0.001) Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 20 0.099 0.188 0.202 0.141 0.152 0.143 0.157 30 0.274 0.173 0.205 0.170 0.262 0.180 0.233 40 0.285 0.127
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II. Rationale The history and usage of ink can be traced back to the 18th century B.C.‚ with the utilization of natural plant dyes‚ animal and mineral inks based on such materials. Ink is a pigment in a liquid form or paste form used as colorants and dyes. Ink provides much of the color on paper in the modern world and has many uses in different cultures around the globe. Also‚ they are becoming more and more expensive because of their increasing purposes. Although ink is universally available
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spread toKorea and Japan. Basically‚ this drink is madeby brewing tea leaves to create an extract. Dueto the chlorophylls and other pigments in theleaves‚ the extract commonly appears with abrown color. * 3. Objectives This research is being done to find out thepotency of the extract of the leaves from theplant Camellis sinensis as an ink. Nowadays‚ink is a pigment in a liquid or paste form used ascolorants and dyes. Also‚ they are becomingmore and more expensive because of theirincreasing purposes
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Johannes Vermeer: Girl with a Pearl Earring Johannes Vermeer’s‚ “Girl with a Pearl Earring” was painted in 1665-66. It is oil on canvas painting of an ordinary girl that is turned sideways and appears that she is glancing over her left shoulder. Not too much is known about the girl‚ but there are speculations that it could be one of three people. Some think it is his daughter Maria; while others are torn between the daughter of Vermeer’s benefactor‚ Magdalena and a maiden he hired to help with his
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OUT OF COOKED BEETROOT? PLAN Hypothesis Temperature has an effect on the leaking of the colour from beetroot. This means that as the temperature is altered there will be a change in the rate of colour leakage. Scientific Background Beetroot is a very familiar vegetable and is commonly known as beet. It is famous in most recipe books that advice that its outer skin is not to be removed to avoid getting red dye in the cooking water. If we look at the internal structure of beetroot‚ it will be
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sugar the mass of beetroot decreased. This happened because water moved from the inside of the beetroot‚ where there was a high water potential into the sugar solution‚ which had a lower water potential. In the other four beakers where the concentration of sugar solution was less‚ the mass of the beetroot increased. This happened because water moved from the dilute sugar solution where there was a high water potential‚ into the beetroot. The percentage increase in the mass of beetroot increased as the
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