Combined display of all available logs of UO Physics Demonstration Catalog. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

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• 10:36, 2 May 2022 Physdemo talk contribs created page File:Current in Magnetic Field.png
• 10:36, 2 May 2022 Physdemo talk contribs uploaded File:Current in Magnetic Field.png
• 10:19, 2 May 2022 Physdemo talk contribs created page File:Magnetic Field Lines.mp4
• 10:19, 2 May 2022 Physdemo talk contribs uploaded File:Magnetic Field Lines.mp4
• 10:16, 2 May 2022 Physdemo talk contribs created page File:Hanging Magnet Points North.mp4
• 10:16, 2 May 2022 Physdemo talk contribs uploaded File:Hanging Magnet Points North.mp4
• 10:14, 2 May 2022 Physdemo talk contribs created page File:Field Lines from Conductors.mp4
• 10:14, 2 May 2022 Physdemo talk contribs uploaded File:Field Lines from Conductors.mp4
• 10:07, 2 May 2022 Physdemo talk contribs created page File:Electron Beam in uniform B field mp4.mp4
• 10:07, 2 May 2022 Physdemo talk contribs uploaded File:Electron Beam in uniform B field mp4.mp4
• 11:24, 25 April 2022 Physdemo talk contribs created page Solar Kits (Created page with "{{NewDemo|subject=Outreach|topic=Outreach|file1=}} There are a lot of solar panel kits used for outreach. Each kit should come with a solar panel, a lightbulb, fans, cables, and a multimeter. '''Location: ''' * Project Room (Rm. 144)")
• 11:23, 25 April 2022 Physdemo talk contribs created page Little Bits (Created page with "{{NewDemo|subject=Outreach|topic=Outreach|file1=littlebits1.png|file2=littlebits2.png}} A very simple demonstration that shows how current flows. The three little bits components snap together with little magnets to show how current flows from a battery. Try showing a direct connection between blue (power input) and green, and then try placing pink (pressure sensor) between the two components. '''Location: ''' * Little bits box (Black cabinet) * Little bits print-outs...")
• 11:23, 25 April 2022 Physdemo talk contribs created page Dry Ice Bubbles (Created page with "{{NewDemo|subject=Outreach|topic=Outreach|file1=bubbles_01.jpg|file2=bubbles_02.jpg}} Use dry ice and in a fishbowl to create vapor filled bubbles. Place the bowl on top of a glass pan, and balance this on top of one of the color-changing floodlights. Drag a strip of paper towel or cloth soaked in Pustafex bubble mix slowly across the top of the fishbowl, trying to keep it flat. It may take a few tries to get the rim of the bowl soapy enough to form a bubble completely...")
• 11:20, 25 April 2022 Physdemo talk contribs created page Telescope: 8" Reflecting Celestron C-8 (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=TelescopeCelestronC-8.gif}} Portable telescope that includes many eye pieces, color filters, sun filter for viewing solar flares and sunspots, and motor for tracking. Also has 12volt dc-ac inverter for remote viewing. '''Location: ''' * Telescope: Shelf H-3 * Stand : Shelf H-3 * Lenses: Shelf H-3 * DC Inverter: Shelf H-3")
• 11:20, 25 April 2022 Physdemo talk contribs created page Telescope: Refracting Telescope (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=}} Older Selsi refracting telescope. Unfortunately we do not have a tripod for it. Good for observing the moon. '''Location: ''' * Shelf H-3")
• 11:20, 25 April 2022 Physdemo talk contribs created page Binoculars (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=}} A Classroom set of binoculars for check-out. '''Location: ''' * Shelf H-3")
• 11:19, 25 April 2022 Physdemo talk contribs created page Telescope: Celestron C-90 (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=}} A small and very portable spotting scope which is a 1000mm telephoto lens. '''Location: ''' * Shelf H-3 *")
• 11:19, 25 April 2022 Physdemo talk contribs created page Planetarium (Created page with "{{NewDemo|subject=Astronomy|topic=Observation|file1=}} Arrangements have been made in the past to use the Lane ESD Planetarium located in the WISTEC building. You will need to contact Lane ESD for current cost and time availability. '''Location: ''' * WISTEC: Alton Baker Park * For Info call 689-6500")
• 11:15, 25 April 2022 Physdemo talk contribs created page Moon Globe (Created page with "{{NewDemo|subject=Astronomy|topic=Planetary Models|file1=}} A large globe of the moon surface. Probably built in the 1940's. '''Location: ''' * Shelf A-0")
• 11:15, 25 April 2022 Physdemo talk contribs created page Earth Globe (Created page with "{{NewDemo|subject=Astronomy|topic=Planetary Models|file1=}} A large globe of the earth's surface. '''Location: ''' * Shelf A-0")
• 11:14, 25 April 2022 Physdemo talk contribs created page Retrograde Motion (Created page with "{{NewDemo|subject=Astronomy|topic=Planetary Models|file1=}} A large globe of the moon surface. Probably built in the 1940's. '''Location: ''' * Shelf A-0")
• 11:13, 25 April 2022 Physdemo talk contribs created page Gravitation Ltd (Created page with "{{NewDemo|subject=Astronomy|topic=Gravitation|file1=}} Software for Mac '''Location:''' * Can be found online, be careful downloading from unknown websites.")
• 11:12, 25 April 2022 Physdemo talk contribs created page Curved Space (Created page with "{{NewDemo|subject=Astronomy|topic=Gravitation|file1=Curved Space.jpg}} This is a piece of lycra stretched over a wooden frame (~2 sq. ft.) with an inked grid. A heavy ball will cause a localized stretching of the lycra to provide an analogy to the curvature of space caused by a massive body. Place one or more heavy balls as desired. A very light ball rolled over the surface will follow a path tracing out the gravitational potential. See also "Potential Wells" under Mech...")
• 11:10, 25 April 2022 Physdemo talk contribs created page Radioactive Sources (Created page with "{{NewDemo|subject=Modern|topic=Nuclear Physics|file1=}} Alpha, beta, and gamma sources are available, as well as a Geiger counter. '''Location: ''' * Sources: Shelf A-0 * Geiger Counter: Shelf K-2")
• 11:10, 25 April 2022 Physdemo talk contribs created page Cloud Chamber (Created page with "{{NewDemo|subject=Modern|topic=Nuclear Physics|file1=cloud.gif}} The cloud chamber makes it possible to view the tracks left by particles emitted by a radioactive source. The cloud chamber consists of a lower chamber into which an alcohol and dry ice mixture is placed, an upper glass chamber which is saturated by alcohol vapor by adding alcohol to a pad in the top, and a light to enhance visibility. Once the plate at the bottom of the observation chamber cools down, due...")
• 11:09, 25 April 2022 Physdemo talk contribs created page Film Loops -- Atomic and Nuclear (Created page with "{{NewDemo|subject=Modern|topic=Atomic Physics|file1=}} Film Loops '''Location:''' * Absorption Spectra......................67, 67a * Atomic Absorption Spectroscopy..........94 * Mass of an Atom.........................61 * Molecular Motions.......................62 * Photoelectric Effect....................68 * Radioactive Decay.......................65, 65a * Radioactivity...........................64 * Rutherford Scattering...................69 * Scintillation Spec...")
• 11:08, 25 April 2022 Physdemo talk contribs created page Atomic & Nuclear Film Loops (Created page with "{{NewDemo|subject=Modern|topic=Nuclear Physics|file1=}} Film Loops '''Location:''' * Absorption Spectra......................67, 67a * Atomic Absorption Spectroscopy..........94 * Mass of an Atom.........................61 * Molecular Motions.......................62 * Photoelectric Effect....................68 * Radioactive Decay.......................65, 65a * Radioactivity...........................64 * Rutherford Scattering...................69 * Scintillation Spe...")
• 11:07, 25 April 2022 Physdemo talk contribs created page Atomic and Molecular Models (Created page with "{{NewDemo|subject=Modern|topic=Atomic Physics|file1=Atomic and Molecular Models.gif}} Models of a variety of atoms and molecules. '''Location: ''' * Shelf Q-0")
• 11:06, 25 April 2022 Physdemo talk contribs created page Discharge Tube--Neon Sign (Created page with "{{NewDemo|subject=Modern|topic=Quantum Physics|file1=Neon Sign.gif}} A neon filled discharge tube that spells out, "Neon." '''Location: ''' * Neon Sign: Shelf T-2 * High Voltage Transformer: Shelf Q-1")
• 11:06, 25 April 2022 Physdemo talk contribs created page Electron Diffraction (Created page with "{{NewDemo|subject=Modern|topic=Quantum Physics|file1=electron_diffraction.GIF}} Electrons are accelerated inside a large cathode ray tube. A crystal is positioned in the electron ray's path. The electrons are diffracted and strike the phosphorus coating on the glass display. '''Location: ''' * Black Cabinet")
• 11:05, 25 April 2022 Physdemo talk contribs created page File:Photoelectric effect 1.jpeg
• 11:05, 25 April 2022 Physdemo talk contribs uploaded File:Photoelectric effect 1.jpeg
• 11:05, 25 April 2022 Physdemo talk contribs created page File:Photoelectric effect.jpeg
• 11:05, 25 April 2022 Physdemo talk contribs uploaded File:Photoelectric effect.jpeg
• 11:04, 25 April 2022 Physdemo talk contribs created page Photoelectric effect (Created page with "{{NewDemo|subject=Modern|topic=Quantum Physics|file1=photoelectric_effect.JPG|file2=photoelectric_effect_1.JPG}} First, the zinc plate connected to the top of the electroscope must be rubbed with steel wool to take away the zinc oxide that will naturally occur on the surface. The electroscope is charged up with electrons from a rod that has been rubbed with fur. Scrape the rod along the plate attached to the top of the electroscope to fully charge the electroscope. When...")
• 11:03, 25 April 2022 Physdemo talk contribs created page Film Loops -- Quantum (Created page with "{{NewDemo|subject=Modern|topic=Quantum Physics|file1=}} * Free Wave Packets: 80 * Particle in a Box: 81 * Scattering in One Dimension - Barriers: 76 * Scattering in One Dimension - Edge Effects: 78 * Scattering in One Dimension - Momentum Space: 79 * Scattering in One Dimension - Square Wells: 77")
• 10:44, 25 April 2022 Physdemo talk contribs created page Sodium Vapor (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=}} A white screen is set-up with a sodium light behind one half of the screen and white light behind the other half. A bunsen burner is placed in front of the sodium lit part of the screen. Using the sodium solution and a dipper from the Burning Salts demo, burn some sodium solution in the flame. A distinct shadow is formed around the flame due to the sodium vapor absorbing the sodium light. Burn some salt...")
• 10:42, 25 April 2022 Physdemo talk contribs created page Chlorophyll (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=}} With a mortar and pestle grind up some green leaves and mix with a solution of acetone. Filter the acetone through a fine filter and obtain a clear green solution. Setup the overhead and diffraction grating as with the neodymium glasses and place the jar of green acetone on the overhead and note the spectrum colors that are absorbed. '''Location: ''' * Acetone: Under Fume Hood * Paper Slit: Shelf L-4 * Di...")
• 10:42, 25 April 2022 Physdemo talk contribs created page Neodymium Glass (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=}} Set up the holographic diffraction grating with a slit paper and an overhead projector to obtain the white light spectrum. (See Light: Diffraction Grating) A pair of Neodymium glasses, commonly used by glass blowers, is placed over a slit on the overhead projector. Yellow lines in the spectrum will be absorbed by the glasses. '''Location: ''' * Neodymium Glasses: Shelf L-4 * Paper Slit: Shelf L-4 * Diffra...")
• 10:42, 25 April 2022 Physdemo talk contribs created page Burning Salts (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=}} Salts can be burned while their spectra are looked at. '''Location: ''' * Salts: Shelf L-4 * Diffraction Gratings: Drawer 97")
• 10:41, 25 April 2022 Physdemo talk contribs created page Spectral Tubes 2 (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=tubes_01.jpg|file2=tubes_02.jpg|file3=tubes_03.jpg|file4=tubes_04.jpg}} Gas filled tubes are excited with a 5000v source. Diffraction lens glasses are passed out to the students (there are both full size diffraction glasses and 1/2 size, depending on audience size). Students are instructed to look at a line source such as a fluorescent light through the lens. Hold the lens so as to obtain the white light colo...")
• 10:40, 25 April 2022 Physdemo talk contribs created page Spectral Tubes/Signs (Created page with "{{NewDemo|subject=Light and Optics|topic=Spectral Lines|file1=}} Neon gas filled signs are excited with a 5000v source. Students can observe the spectral "curves" obtained from the different neon gas signs. One sign says neon, another has the periodic table symbol for neon, Ne and a third sign is bent into the equation E=hn to remind students of the principle they are studying. '''Location: ''' * Spectral signs Ne and E=hn : Shelf L-1 * NEON Sign: Glassware Cabinet T-2...")
• 10:38, 25 April 2022 Physdemo talk contribs created page Phosphor Board (Created page with "{{NewDemo|subject=Light and Optics|topic=Phosphorescence and Fluorescence|file1=phospher board picture 1.jpg|file2=phospher board picture 2.jpg}} Create images using shadows on the phosphor board. Place your object in front of the board and adjust the distance of the UV flashlight until it casts a crisp shadow. It can be fun to silhouette a hand on the board, but please use caution with the UV light and wear gloves if you do this! Avoid shining UV light directly on bare...")
• 10:37, 25 April 2022 Physdemo talk contribs created page Neon Sign (Created page with "{{NewDemo|subject=Light and Optics|topic=Fluorescence and Phosphorescence|file1=Neon.gif}} '''Location:''' * *")
• 10:35, 25 April 2022 Physdemo talk contribs created page Projection Holograms (Created page with "{{NewDemo|subject=Light and Optics|topic=Holography|file1=}}")
• 10:34, 25 April 2022 Physdemo talk contribs created page Laser Holograms (Created page with "{{NewDemo|subject=Light and Optics|topic=Holography|file1=}} Numerous available, including Man in Lab, telephone w/ magnifying glass, skull, cherub. etc. '''Location:''' *")
• 10:34, 25 April 2022 Physdemo talk contribs created page White light holograms (Created page with "{{NewDemo|subject=Light and Optics|topic=Holography|file1=}} Several white light holograms are available, including a smiling Shakespeare, crown, eyeball, paperclips, and a bird skull. These can be set up with the camera and monitor for classroom visibility. Also available is a circlular rotating holographic scene of a vampire bitng a woman. '''Location: ''' * Small Ones: Drawer 105 * Vampire: Shelf N-1")
• 10:33, 25 April 2022 Physdemo talk contribs created page Brewster's Angle (Created page with "{{NewDemo|subject=Light and Optics|topic=Polarization|file1=Brewster.gif}} Polarization by reflection. If the angle of incidence is such that the reflected and refracted rays are at 90 degrees to one another, the reflected ray will be completely polarized in the direction perpendicular to the plane of incidence and to the reflected rays. As seen in the diagram a projector shines unpolarized light on a sheet of glass. A polarizer is placed in front of or after the reflec...")
• 10:32, 25 April 2022 Physdemo talk contribs created page Corn syrup (Created page with "{{NewDemo|subject=Light and Optics|topic=Polarization|file1=Corn Syrup.gif}} 1-2 inches of corn syrup is put in beaker on overhead. One polarizing sheet is placed over the beaker; the other is slowly rotated over it. As the plane of polarization of the light entering the solution rotates, rotational dispersion occurs and different colors are seen. '''Location: ''' * Syrup: M-2 * Polarizers: Drawer 118")
• 10:32, 25 April 2022 Physdemo talk contribs created page Polarizing sheets (Created page with "{{NewDemo|subject=Light and Optics|topic=Polarization|file1=}} A variety of polarizers are available. '''Location: ''' * Drawer 118")

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