'Atomic energy levels' presentation slideshows

Why are Electrons Important? C hemistry Unit 4

Why are Electrons Important? C hemistry Unit 4. Why are Electrons Important?. Main Ideas. Light, a form of electronic radiation, has characteristics of both a wave and a particle

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Wednesday, November 29, 2006

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Topic 7. 1 Atomic Structure

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Chapter 7

Quantum Theory and Atomic Structure. Chapter 7. Quantum Theory and Atomic Structure. 7.1 The Nature of Light. 7.2 Atomic Spectra. 7.3 The Wave-Particle Duality of Matter and Energy. 7.4 The Quantum-Mechanical Model of the Atom. The Wave Nature of Light.

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Science without Literacy: A Ship without a Sail? Jonathan Osborne

Science without Literacy: A Ship without a Sail? Jonathan Osborne. The Basic Argument. Being scientifically literate means more than knowing the substantive content; reading is a constructive process Primary access to science is through texts

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Statistical Mechanics statistical distributions Maxwell-Boltzmann Statistics

Statistical Mechanics statistical distributions Maxwell-Boltzmann Statistics molecular energies in an ideal gas quantum statistics. Mar. 25 go to slide 9. Apr. 4 go to slide 24.

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PH300 Modern Physics SP11

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Quantum wells en modern electronics

Quantum wells en modern electronics. Annalisa Fasolino Theoretische Fysica, Nijmegen. Here you find the slides of the talk given October 24th in Nijmegen. If you wish you can find more information and addresses of many useful internet sites in the slides of my lectures for the course

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Introduction to Optical Atomic spectrometry

Introduction to Optical Atomic spectrometry. 2004. 4 Yongsik Lee. introduction. Three methods for atomic spectrometry Optical spectroscopy Mass spectrometry X-ray spectroscopy. Preparation of atomic samples. In optical methods Sample is atomized gas phase atoms or ions

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Lecture 1-2: Introduction to Atomic Spectroscopy

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Lecture 15: Bohr Model of the Atom

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Magnetism

Soft Gamma Repeater 1806-20, is the most powerful known magnetic object in the universe. Only 10 of these unusual objects have been discovered. With a magnetic-field strength of 100 billion T. . Magnetism. 0.00005 T . Physics 355. National Magnet Lab (FL) 45 T .

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Lecture 17: Bohr Model of the Atom

Lecture 17: Bohr Model of the Atom. Reading: Zumdahl 12.3, 12.4 Outline Emission spectrum of atomic hydrogen. The Bohr model. Extension to higher atomic number. Photon Emission. Relaxation from one energy level to another by emitting a photon. With D E = hc/ l If l = 440 nm,

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Lecture 16: Bohr Model of the Atom

Lecture 16: Bohr Model of the Atom. Reading: Zumdahl 12.3, 12.4 Outline Emission spectrum of atomic hydrogen. The Bohr model. Extension to higher atomic number. Photon Emission. System drops from a higher energy level to a lower one by spontaneously emitting a photon.

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Bohr Model of the Atom

Bohr Model of the Atom. Outline Emission spectrum of atomic hydrogen. The Bohr model. Extension to higher atomic number. Photon Emission. Relaxation from one energy level to another by emitting a photon. With D E = hc/ l If l = 440 nm, DE = 4.5 x 10 -19 J. Emission.

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How to generate a pseudopotential with non-linear core corrections

How to generate a pseudopotential with non-linear core corrections. Objectives Check whether the non-linear core-corrections are necessary and how to include them in the pseudopotential. Generation of l -dependent norm-conserving pseudopotential.

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IB1 Chemistry Atomic Structure 3 2.3 Emission spectra

IB1 Chemistry Atomic Structure 3 2.3 Emission spectra. Clues to electronic structure. periodicity of elements emission spectra ionization energies. Electromagnetic spectrum. c = f ? where c is the speed of light, f is the frequency and ? is the wavelength. Flame tests. Dispersion.

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OptoElectronics

OptoElectronics. Photoresistors up close and personal. CdS. Changing light = changing resistance. 0.2 lux = emergency lighting 300 lux = sunrise 1000 lux = overcast day. ~15000 lux = full daylight. How do they work?. All colors of the rainbow work?.

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Niels Bohr

_ _ _ _ _ _ _ _ _. Niels Bohr. "An expert is a man who has made all the mistakes which can be made, in a very narrow field". - Niels Bohr. Dates/Personal Story. _ _ _ _ _ _ _ _ _ _ _ _ . Born: October 7, 1885 1912: University of Manchester 1912: Married

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Hydrogen energy levels

Hydrogen energy levels. Paschen. Lyman. Balmer. Hydrogen atomic energy levels. E=hf = hc/ ?. Paschen. Spectra produced by transitions of electrons from upper energy levels to n=3 level. These are in the Infra red region. n=infinity. n=5. -0.54eV -0.85eV -1.5eV -3.4eV -13.6eV.

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