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You searched for “three-level”
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Showing 1 - 10 of 129
Showing 1 - 10 of 129
Photon Emission and Atomic Energy Levels
Information about E=hf and discussion about the energy required by photons to promote electrons to higher levels.
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Hits: 357
Leonardo da Vinci: A Man of Both Worlds
This site offers the user three levels to view information Novice, Intermediate and Advanced Levels. The site itself covers all aspects of Leonardo's work from his famous paintings to his study of ...
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Hits: 233
Space Sense
Multiple choice questions about outer space at three levels. Requires some knowledge of NASA missions as well as Earth and Space knowledge. Quite a few questions are about Venus. Hard level has ...
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Hits: 187
Semiconductor Fundamentals
Energy bands consisting of a large number of closely spaced energy levels exist in crystalline materials. The bands can be thought of as the collection of the individual energy levels of electrons ...
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Hits: 265
Atomic Spectra Databases
The database contains data for transitions and energy levels in atoms and atomic ions, including transitions of 99 elements and energy levels of 51 elements.
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Hits: 240
Stimulated Emission
If an electron is already in an excited state, then an incoming photon for which the quantum energy is equal to the energy difference between its present level and a lower level can "stimulate" a ...
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Hits: 154
Brockport High science department
A Wealth of information for School Level (advanced) and College Level students, with excellent links to a bank of applets. Especially a very good applet on CRO displays!
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Hits: 183
Hyperphysics, sound and hearing.
A web site which is unfriendly to use but has good, quick links. Much of the material is aimed at different levels especially the maths component.
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Hits: 252
Microworlds
A web site from the Advanced Light Source, a device that uses X-rays to explore the world of atoms. Aimed at a variety of levels.
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Hits: 126
Allstar Network
History and principles of flight, and careers in aeronautics. Provided at three different levels approximately age 14 to undergraduate. Section for teachers is US-based.
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Hits: 314
Showing 1 - 10 of 129