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The first "Bohr Orbit" has two nodes. ASU copyright In transition from one constructive wave to another. The waves do not line up. ASU copyright Again the De Broglie waves line up. ASU copyright
ASU copyright
ASU copyright
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| 7A50.32 | De Broglie Wavelength and Bohr Orbits | Rating: |
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Captions and Credits to the left in the sidebar. |
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Description: A sinusoidal wave is printed on transparent material that can be wound up. As the radius of the windings gets bigger the waves add constructively (line up) or destructively (not lined up) like the De Broglie wavelengths in the Bohr orbit of the hydrogen atom. |
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| Room:PS F175 | Location: | Sublocation: | ||
| Type: demo | Date Added:4/11/2006 | Condition: | ||
| Quantity:2 | Complete: | Last updated: 4/11/2006 | ||
| Purpose: | ||||
| Safety Issues: Disclaimer (Warning - work in progress - may be incomplete) | ||||
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| Copyright © 2000 | Instructions: |
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| Arizona Board of Regents | Notes: | |||
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| 1A0 | MEASUREMENT |
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| 1A10 | Basic Units |
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| 1A10.10 | Basic units set-Video | Video Encyclopedia: Show a clock with a second sweep, meter & yard sticks, and kilogram and pound mass |
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| 1A10.35 | Meter stick - 4 sided | Graduated in meters, decimeters, centimeters, & millimeters |
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| 1A10.50 | Liter Cube/set |
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| 1A10.510 | Meter Cube | Meter cube frame, stored dismantled |
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| 1A10.520 | Volume Perception Paradox | One liter of colored water is poured from a sphere to cylinder. The sphere seems smaller but is of equal volume. |
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| 1A10.60 | Avogadro's Number box | Black 22.4 liter cube |
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| 1A20 | Error and Accuracy |
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| 1A20.10 | Gaussian curve - Video | Video Encyclopedia: A commercial device for the overhead projector where ball bearings roll through an array of nails into parallel chutes. |
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| 1A20.25A | Dice - ordinary |
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| 1A20.25B | Dice - overhead |
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| 1A20.25C | Dice - polyhedral |
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| 1A20.25D | Dice - large foam |
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| 1A30 | Coordinate System |
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| 1A30.10A | XYZ Coordinate axes | Long arrow shafts with label attachments |
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| 1A30.10B | XYZ Coordinate axes | Zometool version |
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| 1A30.10C | XYZ Coordinate axes | Medium arrow shafts with dull broadheads |
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cabinet
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PS H356
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| 1A30.30 | Polar Coordinates | A semi circle is rotated about an axis to demonstrate why integration over theta is from zero to 180 degrees. |
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| 1A30.30 | Polar Coordinates |
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| 1A30.40A | Chalkboard Globe - Large |
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| 1A30.40B | Chalkboard Globe - Small |
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| 1A40 | Vectors |
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| 1A40.001 | Vector models, Magnetic Field model, Electric Field model, Electromagnetic Field model | Three cardboard vector models. 1) A uniform vector field represented by 9 arrows in 3 by 3 array. 2)Single vector represent by an arrow perpendicular to cardboard. 3) Same as 2) except a circle is drawn around the arrow to represent the curl of the vector |
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| 1A40.10 | Vector components (3D)-Video | Video Encyclopedia : Metal arrows define a three dimensional coordinate system. An arbitrary vector is viewed in three planes. |
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Records 1 to 25 of 1978
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