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      <image:title>Physics Demonstrations in Sound &amp; Waves: Parts I, II, III - Resonance</image:title>
      <image:caption>The vibrational modes of a resonating bell are revealed using real-time interferometric holography.</image:caption>
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      <image:title>Physics Demonstrations in Sound &amp; Waves: Parts I, II, III - Standing Sound Waves</image:title>
      <image:caption>Examination of standing sound waves in a gas column using a flame tube.</image:caption>
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      <image:title>Physics Demonstrations in Sound &amp; Waves: Parts I, II, III - Wave Behavior</image:title>
      <image:caption>Slow motion observation of interfering waves on a coil spring.</image:caption>
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      <image:title>Physics Demonstrations in Sound &amp; Waves: Parts I, II, III - Refraction of Sound</image:title>
      <image:caption>Experimental setup to observe the refraction of sound waves upon passing through a carbon dioxide filled balloon.</image:caption>
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      <image:title>Physics Demonstrations in Light: Parts I, II - Diffraction and Interference</image:title>
      <image:caption>Diffraction pattern produced by laser light passing through a circular aperture.</image:caption>
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      <image:title>Physics Demonstrations in Light: Parts I, II - Thin Film Interference</image:title>
      <image:caption>Colorful pattern produced by thin soap film.</image:caption>
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      <image:title>Physics Demonstrations in Light: Parts I, II - Visible and Infrared Spectrum</image:title>
      <image:caption>Incandescent light dispersed on a thermal radiation recorder revealing infrared radiation beyond the visible spectrum.</image:caption>
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      <image:title>Physics Demonstrations in Light: Parts I, II - Thin Film Interference</image:title>
      <image:caption>Constructive and destructive interference arising from thin film of air between glass plates (monochromatic light).</image:caption>
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      <image:title>Physics Demonstrations in Light: Parts I, II - Laser Theory</image:title>
      <image:caption>High power carbon dioxide laser capable of cutting through solid materials.</image:caption>
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      <image:title>Magnetism 3D</image:title>
      <image:caption>Three-dimensional display of magnetic field surrounding a cylindrical permanent magnet. Zoom-in to study the field in the vicinity around the object, or zoom-out to investigate the field at great distances. The cursor can be positioned at any x,y,z location to obtain the precise magnitude of the magnetic field.</image:caption>
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      <image:title>Magnetism 3D</image:title>
      <image:caption>Current-carrying wire loops arranged in a circle with the resulting magnetic field lines shown in three-dimensions. Any number of magnetic field lines can be generated. All 3D graphics can be rotated about multiple axes to generate a real-world perspective.</image:caption>
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      <image:title>Magnetism 3D</image:title>
      <image:caption>Magnetic field shown for two straight wires with oppositely directed and unequal currents.</image:caption>
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      <image:title>Magnetism 3D</image:title>
      <image:caption>Two-dimensional display of magnetic field produced by two permanent magnets. Continuous magnetic field lines (linear integral convolution) are shown with color coding indicating field strength. The cursor can be positioned at any location to obtain the precise magnitude of the magnetic field.</image:caption>
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      <image:title>Magnetism 3D</image:title>
      <image:caption>Two-dimensional display of magnetic field produced by a solenoid. Continuous magnetic field lines (linear integral convolution) are shown with color coding indicating field strength.</image:caption>
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      <image:caption>Opposite point charges and their associated electric-field lines shown in three-dimensions. All 3D graphics can be rotated about multiple axes to produce a stunning real-world perspective. Multiple point charges may be positioned anywhere in 3D space. Zoom feature permits fascinating views that can be generated at a distance or from within the center of the field.</image:caption>
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      <image:caption>Three-dimensional view of a grounded conductive sphere and point charge. The user can select the size of the conductive sphere and whether it is grounded or isolated. The cursor can be positioned at any x,y,z location to obtain the precise magnitude of the magnetic field.</image:caption>
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      <image:caption>Two-dimensional display of electric field surrounding oppositely-charged parallel plates. Electric field vectors can be displayed at any selected location.</image:caption>
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      <image:caption>Three-dimensional view of an equipotential surface produced by a pair of like, but unequal, point charges. Equipotential surfaces can be drawn from any selected location in 3D space.</image:caption>
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      <image:caption>Three-dimensional topographic mapping of electric potential surrounding a pair of opposite point charges. The 3D graphic can be rotated about multiple axes.</image:caption>
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      <image:title>Electrostatics 3D</image:title>
      <image:caption>Color-coded display indicating the strength of the electric field surrounding three point charges.</image:caption>
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    <loc>https://www.physicscurriculum.com/modernphysicsnolan</loc>
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      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
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      <image:title>Physics Demonstrations in Electricity &amp; Magnetism: Parts I, II, III - Electrostatics</image:title>
      <image:caption>Coulomb’s Law quantitatively demonstrated by precision torsion balance.</image:caption>
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      <image:title>Physics Demonstrations in Electricity &amp; Magnetism: Parts I, II, III - Electrical Resistance</image:title>
      <image:caption>The relationship between temperature and electrical resistance is demonstrated by immersing a wire coil in liquid nitrogen.</image:caption>
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      <image:title>Physics Demonstrations in Electricity &amp; Magnetism: Parts I, II, III - Isolation of Charges</image:title>
      <image:caption>Separation of charge by the Kelvin Water Dropper apparatus results in this 60,000 volt electrical discharge.</image:caption>
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      <image:title>Physics Demonstrations in Electricity &amp; Magnetism: Parts I, II, III - Superconductivity</image:title>
      <image:caption>Levitation of small magnet caused by current loops on a superconductive ceramic disk.</image:caption>
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      <image:caption>The distinction between weight and mass becomes very apparent as astronauts move a satellite while in orbit.</image:caption>
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      <image:caption>The rocket engine principle examined in terms of Newton’s 3rd Law of Motion. (Space Shuttle main engine)</image:caption>
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      <image:title>Physics of Spaceflight Series - Dynamics of a Rocket Launch</image:title>
      <image:caption>Examining the physics behind a Space Shuttle launch.</image:caption>
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      <image:caption>The Gravity Assist Principle as utilized by the Voyager II spacecraft.</image:caption>
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      <image:caption>Top: Water balloon impacting surface. Bottom: Racquetball deforming upon impact.</image:caption>
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      <image:title>Hidden by Time</image:title>
      <image:caption>Milk drop impacting small pool of milk.</image:caption>
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      <image:caption>Spiraling smoke vortices produced by rapidly rotating fan blades.</image:caption>
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      <image:caption>BB pellet racing through water balloon before it rips apart.</image:caption>
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      <image:caption>Water drop impacting pool of water.</image:caption>
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      <image:title>Hidden by Time</image:title>
      <image:caption>Bullet producing shock waves as it travels through soap bubble.</image:caption>
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      <image:title>Hidden by Time</image:title>
      <image:caption>As it rips the card in half, the rotating bullet carves out a spiral shaped slice of card.</image:caption>
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