| D004583 |
Electrons |
Stable elementary particles having the smallest known negative charge, present in all elements; also called negatrons. Positively charged electrons are called positrons. The numbers, energies and arrangement of electrons around atomic nuclei determine the chemical identities of elements. Beams of electrons are called CATHODE RAYS. |
Fast Electrons,Negatrons,Positrons,Electron,Electron, Fast,Electrons, Fast,Fast Electron,Negatron,Positron |
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| D013499 |
Surface Properties |
Characteristics or attributes of the outer boundaries of objects, including molecules. |
Properties, Surface,Property, Surface,Surface Property |
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| D055620 |
Optical Phenomena |
LIGHT, its processes and properties, and the characteristics of materials interacting with it. |
Optical Concepts,Optical Processes,Optical Phenomenon,Optical Process,Concept, Optical,Concepts, Optical,Optical Concept,Phenomena, Optical,Phenomenon, Optical,Process, Optical,Processes, Optical |
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| D060328 |
Magnetic Phenomena |
Characteristics, properties, and effects of magnetic substances and magnetic fields. |
Magnetic Phenomenon,Phenomena, Magnetic,Phenomenon, Magnetic |
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