History of Differential Calculus Universidad Iberoamericana September 20‚ 2013 Ever since men felt the need to count‚ the history of calculus begins‚ which together with Mathematics is one of the oldest and most useful science. Since men felt that need for counting objects‚ this need led to the creation of systems that allowed them to maintain control of their properties. They initially did it with the use of fingers‚ legs‚ or stones. But as humans continued developing
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Fruit Extract as a Counterstain in Gram Staining Investigators: Astilla‚ Yasmin Marie Cala‚ Maria Victoria Bianca Ko‚ Mariell Lizardo‚ Francis Dominic Mariano‚ Maria Cristina Querol‚ Maria Zennah Quinto‚ Camille Rosales‚ Ana Mariella Valmonte‚ Kyla Nicole Villalon‚ Gian Angelo 4MT-2 Statement of the Problem Can Basella rubra fruit extract be used as a counterstain in Gram staining? Introduction & Background According to H. J. Croxx‚ when microscopists first began to use stains in the
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Experiment 5 Analysis of Plant Pigment Purpose: Chromatography is used for separation. In this case the separation of plant pigments. After placing the plant sample in the column the separation will be easy to see and the samples will be analyzed using VIS spectrophotometry. This is used to isolate and identify the different lipids causing the different pigmentations. Introduction: Lipids are chemically diverse substances found in cells. Lipids are water-insoluble‚ structural components
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An Essay On Poop Stains Issues surrounding poop stains can never be over analyzed. I find my self constantly drawn back to the subject of poop stains. While it is becoming a hot topic for debate‚ it is important to remember that ‘what goes up must come down.’ Since it was first compared to antidisestablishmentarianism much has been said concerning poop stains by so called ’babies’‚ whom I can say no more about due to legal restrictions. With the primary aim of demonstrating my considerable intellect
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Differential Costing Introduction Costs are an important feature of many business decisions. In making decisions‚ it is essential to have a firm grasp of the concepts differential cost. Decisions involve choosing between alternatives. In business decisions‚ each alternative will have costs and benefits that must be compared to the costs and benefits of the other available alternatives. A difference in costs between any two alternatives is known as a differential cost. A difference in revenues
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CHAPTER 2 FIRST ORDER DIFFERENTIAL EQUATIONS 2.1 Separable Variables 2.2 Exact Equations 2.2.1 Equations Reducible to Exact Form. 2.3 Linear Equations 4. Solutions by Substitutions 2.4.1 Homogenous Equations 2.4.2 Bernoulli’s Equation 2.5 Exercises In this chapter we describe procedures for solving 4 types of differential equations of first order‚ namely‚ the class of differential equations of first order where variables x and y can be separated‚ the
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Differential Reinforcement is defined to occur when behavior is reinforced by being either rewarded or punished while interacting with others (Siegel‚ 2003). With this said‚ the theory was developed as a way of labeling both positive‚ as well as negative aspects of individual action. This idea of reinforcement is a branch of the infamous Differential Association theory presented by Edwin H. Sutherland in 1939. Another commonly used term for this theory of reinforcement is called differential conditioning
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Methods: In this lab using the bag of FD&C dyes‚ bag of M&M’s‚ 2 packs of Kool-Aid ‚ and a pack of Clover Valley store brand food coloring I am going to place a drop of each dye at the bottom of the chromatography paper. For the experiment with the rubbing alcohol I also placed a drop of each dye‚ but used a paper coffee filter. In order to get the dye color extracted from the M&M’s and Kool-Aid I added a little additional water. After applying all of the dyes and allowing them to dry completely I placed
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experiments carriedout for the degradation of fabric dyes from aqueous solution using Chara and Chara beads are discussed below.Various analytical techniques like UV-Vis‚ FTIR spectroscopy were used to confirm the decolorization as UV-Vis spectroscopy; FT-IR spectroscopy and toxicity bioassay were truly used [14]. Also‚ Fourier transform infrared spectroscopy (FT-IR) is widely used to confirm the product obtained after decolorization of dye degradation experiments [15]. It helps in determination
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FIELD WORK NO. 5 DIFFERENTIAL LEVELING I. OBJECTIVES: To determine the elevation of points relative to a reference point by differential leveling II. INSTRUMENTS: Engineer’s level‚ Leveling Rods‚ Marking Pins III. DISCUSSION: Direct leveling is the commonly employed method of determining the elevation of points some distance apart by a series of set ups of a leveling instrument along a selected route. This method of leveling is also referred to‚ as spirit leveling since the device
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