| electromagnetic radiation |
Electromagnetic waves, including ultraviolet (UV), X-rays, and gamma radiation (g rays). Electromagnetic radiation is used to produce mutant cells or organisms, or, in the case of UV, disinfestation and sterilization, in tissue culture.
출처: www.fao.org/docrep/003/X3910E/X3910E08.htm
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| electromagnet |
A coil of wire wound about a magnetic material, such as iron, that produces a magnetic field when current flows through the wire.
출처: www.angelfire.com/pa/baconbacon/page4.html
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| electromagnetic field |
Electric and magnetic force field that surrounds a moving electric charge.
출처: www.angelfire.com/pa/baconbacon/page4.html
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| electromagnet |
Mechanism, which is made of, a magnetic material wrapped with an electrically conductive coil through which the current is passed to bring about magnetism in the material.
출처: www.peakagents.ca/glossary/e3.htm
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| electromagnetism |
One of four fundamental forces. Governs all forms of electromagnetic radiation, including radio waves, light, X-rays, and gamma rays. Also binds negatively charged electrons to positively charged nuclei. The residual electromagnetic force binds atoms and molecules. Acts over an infinite range.
출처: www.pbs.org/wgbh/nova/teachers/activities/3012_ele...
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