Research Title The Use of a Bow and Arrow to Test the Probability of Bull’s-Eyes Introduction Scientists throughout the years have always had thoughts of the numerous possibilities that would erupt from their experiment. Measurements made during the experiment causes the set of probabilities to immediately and randomly assume one of the possible values. This was stated by the Copenhagen Interpretation whose essential concepts were devised by Niels Bohr‚ Werner Heisenberg and others in the years
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Abstract: The fully propagated real time-dependent density functional theory method have been applied to study the laser--molecule interaction in 5- and 6-benzyluracil (5BU and 6BU). Different parameters like direction‚ strength‚ wavelength of the laser field have been chosen in order to obtain the most efficient excitation of molecules. Results show that the 5BU and 6BU molecular systems have different responds to the applied laser field and different‚ well defined laser field parameters can be
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Have you ever wondered how trajectory and the pressure in the atmosphere affects the spin of a soccer ball? I don’t really play soccer that much‚ but I’ve never understood why the ball curves in the air when you kick it. For my science project‚ I wanted to learn about the pressure in the atmosphere and how it affects a soccer ball in flight. I believe that understanding Bernoulli’s Principle may help to explain why the trajectory affects the spin of a soccer ball. Daniel Bernoulli never imagined
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Introduction In order to further understand the relationship between temperature‚ radiation‚ and energy output we conducted a black body experiment in order to experimentally confirm the Stefan-Boltzmann constant. A black body is an object which allows all entering radiation‚ without reflection‚ to enter the object‚ absorbs all of the radiation‚ and subsequently releases radiation based on its own constant temperature. Another key factor is this absorption happens at all various wavelengths and
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EXERCISE 8 - Rotational Dynamics‚ Equilibrium of rigid body 1. If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 40.0 N m‚ what minimum force must be exerted by the mechanic at the end of a 30.0-cm lug wrench to accomplish the task? 133 N 2. A steel band exerts a horizontal force of 80.0 N on a tooth at point B in Figure 1. What is the torque on the root of the tooth about point A? 0.64 Nm 3. Calculate the net torque (magnitude and
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Joy Harnish Partner: Clinton Foriska Synthesis and Chemiluminescence of Luminol November 4‚ 2014 Abstract Chemiluminescence occurs in nature and can be found in everyday products. For example‚ the light omitted by fireflies‚ deep sea fish and glow sticks is a result of this process. Luminol was synthesized from 3-nitrophthalic acid and then combined with potassium hexacyanoferrate(III) and hydrogen peroxide to omit a blue light. The product of this reaction is very unstable
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Hyugen’s principle Every point on an advancing wave front provides a new point of source for the wave Predicts reflection‚ refraction und diffraction Maxwell’s equations All related equations and observations to electricity and magnetism into 4 little equations The electromagnetic spectrum The product of wavelength and frequency is speed is the speed of the wave: Photon Relationship between frequency and photon energy Planck’s Assumption:
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Activity 2 7) In addition to what you saw‚ did you detect any smells? Describe them. At what point in the observation process did you detect them? Yes. In a little far distant I smell only gasoline when the car driven around and also when filling gasoline to my car. 8) If you used the candle‚ what color was the molten wax? If you looked at something in the environment (a dog‚ bird‚ the sky‚ clouds)‚ provide details...color‚ texture‚ shape‚ size‚ etc. I believe the candle contains carbon
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Physics notes – Interactions of light and matter Young was able to explain this result as a wave-interference phenomenon – the double-slit interference pattern demonstrates the wave-like nature of light. Free download and print from www.itute.com ©Copyright 2009 itute.com Explaining the interference pattern using the wave model Light has been described both as a particle and as a wave. Isaac Newton (~1665) made up a particle model of light to explain many of the known behaviours
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Johannes Kepler Born on December 27‚ 1571 in Weil der Stadt‚ Wurttemberg‚ Germany‚ Johannes Kepler was the son of a mercenary who helped put down a protestant uprising in the Low Countries. His mother was the daughter of an innkeeper (Kepler Biography). Although he was a sickly child‚ he proved excellent in his academics (Encyclopedia of World Biography). At the age of five Kepler took the
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