2.1. Test article Carmoisine also known as E122 or Food Red 3‚ Brillant carmoisine O‚ Azorubin S‚ Acid Red 14‚ CAS No. 3567-69-9 or C.I. 14720‚ is a di sodium salt of disulfonates of 2-(2 quinolyl) – 1‚ 3 indandione and is obtained as red to maroon colour powder (Fig. 1). Dye content in the substance is 88%‚ sodium chloride/sulphate is less than 12%‚ water insoluble matter less than 0.2%‚ Arsenic less than 1 ppm‚ lead less than 0.01 ppm‚ heavy metals less than 40 ppm. Carmoisine was certified by
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John Dreher Philosophy 320 Robert Boyle’s Corpuscular Philosophy Robert Boyle believed that the universe (observable objects) was made up of tiny bodies called corpuscles and these tiny bodies were thought to bring about large-scale phenomena by moving around and interacting in specific ways. These corpuscles are innumerable and are of a determinate size and shape and are either in motion or at rest. According to Boyle‚ motion is considered the grand agent of all that happens in nature and
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In optics‚ corpuscular theory of light‚ originally set forward by Pierre Gassendi‚ states that light is made up of small discrete particles called "corpuscles" (little particles) which travel in a straight line with a finite velocity and possess kinetic energy. It was largely developed by Sir Isaac Newton. Newton’s theory remained in force for more than 100 years and took precedence overHuygens’ wave front theory‚ partly because of Newton’s great prestige. However when the corpuscular theory failed
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Introduction to Measurement Mass‚ Length‚ and Volume Introduction Much of what we know about the physical world has been obtained from measurements made in the laboratory. Skill is required to design experiments so that careful measurements can be made. Skill is also needed to use lab equipment correctly so that errors can be minimized. At the same time‚ it is important to understand the limitations of scientific measurements. Concepts Measurement Significant figures Accuracy
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Data Set Pressure in kPa Volume in mL 1 150 20 2 100 30 3 75 40 4 60 50 5 45 60 6 40 70 Graph: [10 points] Create a graph of your data for this part of the lab. You may use any graphing tool to create the graph‚ but be sure to follow common guidelines for creating a graph. INSERT GRAPH HERE Conclusion: Answer the following questions after completing the lab. 1) Describe the relationship that you observed between pressure and volume in this lab. Refer to your data
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A cylinder is a shape with a circular bottom at the both ends that kind of looks like a pringles potato chip bottle THE formula of finding the volume of a cylinder is base area times height of cylinder. The base area will be the area of the circle which is pi x radius x radius So you just take that answer and multiply it by the height of a cylinder. done math math math cylinder cylinder asdfghjk lkjhgh jhgf ghjxskdskdgc kdshfkhshfkshksskkkkjs wordlimit mine is
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The point of the first example‚ the Corpuscular light theory‚ was to falsify the Hypothetico Model. Corpuscular light theory is a theory that says that light is comprised of miniscule particles that travel in straight lines. Another hypothesis for the theory was that instead of small particles‚ they were actually waves. Salmon and Earman said the test hypothesis was light contains corpuscles that travel in straight lines and the initial condition was a circular object is brightly illuminated. They
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have the same volume as the original model. Q1. Use a piece of A4 paper to make a box with a length of 10cm and a width of 3cm. Then find the volume of the box and the total surface area of the paper used to make the box. T.S.A: 5 rectangles and 4 squares 5 x L x W + 4W = 5 x 10 x 3 + 4 x 9 = 186cm Volume: 5 rectangles and 4 squares L x W x H = 10 x 3 x 3 = 90cm Q2. Make another box with the same general shape‚ but chose a different length and width. Then find the volume of the box and
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Volume‚ also referred to as dynamics‚ is one of the most important components of sound. Composers use volume as a way of controlling the emotional content and shape of a piece. It is interesting to note‚ however‚ that early composers did not generally mark their scores with instructions about volume until well into the 17th century‚ but depended upon the musicians to determine the appropriate levels of volume for a specific performance space. Composers started writing indications for dynamic levels
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Aluminum 2.70 Gold 19.3 1. An object has a mass of 57.7 g and occupies a volume of 21.65 cm3‚ what is its density? 2. An object whose density is 1.98 x 103 kg/m3 has a mass of 35.4 g. How many cubic centimeters does the object occupy? 3. A cylinder has a radius of 12.0 cm. It has a density of 15.2 g/cm3 and a mass of 100 g. What is the height of the cylinder? (Hint: volume of a cylinder can be calculated by r2h) 4. A friend shows you a gift
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