Chemical Reactions I. Purpose – The purpose of this lab was to observe different type of chemical reactions to write and balance chemical equations. II. Hypothesis: If you mix two chemicals together‚ then they will change color and/or bubble/fix. III. Procedure - Workstation 1: 1. Light the Bunsen Burner 2. Add 5 – 8 mL of HCL to a test tube that’s in the test tube rack 3. Drop a 2 – cm piece of Mg ribbon into the test tube 4. Record Observations 5. Clean Workstation
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TEN EQUATIONS THAT CHANGED THE WIRLD The brightest minds in history have used mathematics to lay the foundation for how we measure and understand our universe. Time and time again‚ we have proved that it only takes one simple formula to alter the course of humanity. Here are ten equations that did just that. ISSAC NEWTON’S LAW OF UNIVERSAL GRAVITATION Newton’s law explains why planets move the way they do‚ and how gravity works‚ both on earth and throughout the universe. First published in the
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Coordinate Systems: A point P is described by three coordinates ‚ in cartesian (x‚y‚z)‚ in cylindrical (r‚ ϕ ‚z)‚ and in spherical (r‚θ‚ ϕ )‚ as shown. A point is also defined by the intersection of three orthogonal surfaces‚ as shown. Cartesian Cylindrical Spherical Transformation from Cylinder to Cartesian Coordinates Transformation from Cartesian to Cylindrical: Transformation
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Universal Studios Advisory Board Recommendations for the pursuit of the production of programming in partnership with WWE Recently‚ we at Universal Studios have been approached by Mattel Toys to begin working on the production of a children’s program with the intent of marketing its World Wrestling Entertainment (WWE) action figures to children for their economic gain. While there may also be the opportunity for monetary gain for Universal Studios in such production‚ there are several legal
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A STUDY ON THE PROSPECT AND PROBLEMS OF CARGO HANDLING IN CHENNAI PORT: Introduction: Chennai Port‚ the third oldest port among the 12 major ports‚ is an emerging hub port in the East Coast of India. This gateway port for all cargo has completed 128 years of glorious service to the nation’s maritime trade. Maritime trade started way back in 1639 on the sea shore Chennai. It was an open road -stead and exposed sandy coast till 1815. The initial
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1 jonesphoto.jpg Contents 1. Kinematic dynamo theory 1.1. Maxwell and Pre-Maxwell equations 1.2. Integral form of the MHD equations 1.2.1. Stokes’ theorem 1.2.2. Potential fields 1.2.3. Faraday’s law 1.3. Electromagnetic theory in a moving frame 1.4. Ohm’s law‚ induction equation and boundary conditions 1.4.1. Lorentz force 1.4.2. Induction equation 1.4.3. Boundary conditions 1.5. Nature of the induction equation: Magnetic Reynolds number 1.6. The kinematic dynamo problem 1.7.
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of operations is a rule to clarify confusion that may occur in an equation that has multiple different operations. This rule of Order of Operations states we must solve a complex equation by complete the operations in this order: Parenthesis‚ Exponents‚ Multiplication‚ Division‚ Addition‚ and Subtraction. We can remember this by this mnemonic: Pink‚ Eyes‚ May‚ Doubt‚ Anyone’s‚ Style. *** This will happen if we take this equation and NOT follow the Order of Operation*** 4+ 2 x 3 = If I did not
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BASIC NUMERACY SKILLS – A REVISION BODMAS B Brackets first O Orders (ie Powers and Square Roots‚ etc.) DM Division and Multiplication (left-to-right) AS Addition and Subtraction (left-to-right) Do things in Brackets First. [pic] | |6 × (5 + 3) |= |6 × 8 |= |48 | | |[pic] | |6 × (5 + 3) |= |30 + 3 |= |33 |(wrong) | |Example: (Powers‚ Roots) before Multiply‚ Divide‚ Add or Subtract. [pic] | |5 × 22 |= |5 × 4 |= |20 | | |[pic] | |5 × 22 |= |102 |= |100 |(wrong) | | | |
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Port-Hamiltonian formulation for plasma control in Tokamak reactors Trang VU‚ Laurent LEFEVRE and Bernhard MASCHKE Abstract— A port-Hamiltonian model is derived for tokamak plasma current profile dynamics. Magnetohydrodynamics and energy balance equations are first written in port-Hamiltonian formalism using Stokes-Dirac structures in 3D forms and a specific interconnection structure for the magneto-hydrodynamical coupling. A balance preserving reduction scheme is applied to the 3D models‚ assuming
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Reflection (physics) From Wikipedia‚ the free encyclopedia The reflection of Mount Hood in Mirror Lake. Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light‚ sound and water waves. The law of reflection says that for specular reflection the angle at which the wave is incident on the surface equals the angle at which it is reflected
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