Group # 7 Section: 2GPh Date Performed: 12/10/12 Date Submitted: 12/17/12 Members: Salcedo‚ Jan Michael Sandimas‚ Gabriel Jerome *Samar‚ Bea Marie Semillano‚ Charisse San Juan‚ Maria Ysabel Sta. Ana‚ Mariel EXPERIMENT No. 2 The Simple Pendulum Abstract A simple pendulum is one which can be considered to be a point mass suspended from a string or rod of negligible mass and allowing it to sway back and forth in a place. The objective
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Is gravity always 9.8m/s2?? INTRODUCTION: A simple pendulum consists of a mass m swinging back and forth along a circular arc at the end of a string of negligible mass. A pendulum is a weight suspended from a pivot so that it can swing freely. Gravity is the pull that two bodies of mass exert on one another. There are several simple experiments that will allow you to calculate the acceleration due to gravity of a falling object. A simple pendulum can determine this acceleration. The only variables
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microstructural behavior (Scanning electron microscopy)‚ Dielectric property (Permittivity analyzer) and crystal lattice vibration (Fourier-Transform Infrared Spectroscopy). In the X-Ray diffraction spectra‚ it is expected to observe the presence of a doublet peak from the reflection of (002) and (200) planes in tetragonal BT and an increase in its diffraction angle due to shorter distance between crystal planes. SEM image of doped BT will show smaller grain size due to substitution of Ca ions
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(8 2); 14L (5 4 2 3); 24 L (5 3)3; 26L (17 4 2 3) and 28L (9 5 5 0). Acta Cryst. 22‚ 347 - 352 (1967). DO NOT PLAGIARISE THIS MODEL ANSWER Paragraph 1 ZnS exists in two polymorphs‚ namely sphalerite and wurzite. Analysis of its symmetry and crystal structure using ATOMS will be used to deduce its possible polytypic stacking sequences as well as the orientation relationship between these two structures. Sphalerite is a face centered cubic structure with each sulphur bonded with four zinc atoms
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The lab was to include a purpose‚ procedure‚ data/observations‚ all reactions and side reactions written out with qualitative data beneath each product and reactant except H20‚ and a summary. The purpose of this experiment is to observe the qualitative aspects of a series of reactions involving copper. Procedure 1.Measure about 1g of solid copper. 2.Place Cu in Erlenmeyer flask and place flask under fume hood. 3.Add dropwise 15M HNO3 until solid copper is completely reacted. 4.Place flask
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1 A Voltage-Controlled Oscillator (VCO) is a circuit that provides a varying output signal (typically of square-wave or triangular-wave form) whose frequency can be adjusted over a range controlled by a dc voltage. An example of a VCO is the 566 IC unit‚ which contains circuitry to generate both squarewave and triangular-wave signals whose frequency is set by an external resistor and capacitor and then varied by an applied dc voltage. Figure (1) shows that the 566 contains current sources to charge
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II. Crystal Structure A. Lattice‚ Basis‚ and the Unit Cell B. Common Crystal Structures C. Miller Indices for Crystal Directions and Planes D. The Reciprocal Lattice A. Lattice‚ Basis‚ and Unit Cell An ideal crystalline solid is an infinite repetition of identical structural units in space. The repeated unit may be a single atom or a group of atoms. An important concept: crystal structure = lattice + basis = + lattice: a periodic array of points in space. The environment surrounding
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Letter pubs.acs.org/ac Disposable Immunochips for the Detection of Legionella pneumophila Using Electrochemical Impedance Spectroscopy Nan Li‚† Arujun Brahmendra‚‡ Anthony J. Veloso‚† Akriti Prashar‚‡ Xin R. Cheng‚† Vinci W. S. Hung‚† Cyril Guyard‚§‚⊥ Mauricio Terebiznik‚‡ and Kagan Kerman*‚†‚‡ † Department of Physical and Environmental Sciences‚ ‡Department of Biological Sciences‚ University of Toronto Scarborough‚ 1265 Military Trail‚ Toronto‚ ON‚ M1C 1A4‚ Canada § Ontario Agency for Health
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CHAPTER 3: CRYSTAL STRUCTURES & PROPERTIES ISSUES TO ADDRESS... • How do atoms assemble into solid structures? (for now‚ focus on metals) • How does the density of a material depend on its structure? • When do material properties vary with the sample (i.e.‚ part) orientation? Chapter 3- 1 ENERGY AND PACKING • Non dense‚ random packing Energy typical neighbor bond length typical neighbor bond energy • Dense‚ regular packing r Energy typical neighbor bond length
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Warlords: Crystals of Power slot review The excitement is building up as NetEnt finally released the video preview of their new upcoming slot Warlords: Crystals of Power. It’s a pure thrill for the fantasy theme lovers and all other casino players as well as this new game pushes the standards of the industry when it comes to design. When you first start watching the YouTube Video preview of the game below‚ you’ll understand what we’re talking about. The slot is simply breathtaking in its 3D Video
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