عنوان فارسی مقاله: امواج الکترومغناطیسی


عنوان انگلیسی مقاله:

Electromagnetic Waves






 

فهرست مطالب

Electromagnetic Waves
Recall Electromagnetism?
Properties of EM waves
Speed of EM waves
Energy Transfer
Particle-Wave Duality of EM Waves
Particles as Waves
The Electromagnetic Spectrum
Radio Waves
Microwaves
Infrared Waves
Visible Light
Ultraviolet Waves
X-Rays
Gamma Rays
Radio Communication
Broadcasting Radio Waves
Digital Revolution
Transceivers




بخشی از مقاله

The Ozone Layer
Ozone is a molecule composed of 3 oxygen atoms (O3)
Earth’s atmosphere has a layer of ozone that absorbs a lot of harmful UV rays
Humans have damaged the ozone layer with chemicals called chlorofluorocarbons (CFCs)
UV rays interact with CFCs by breaking a chlorine atom off of the molecule
The chlorine atom breaks an oxygen off of the ozone molecule, creating chlorine monoxide and oxygen
The chlorine monoxide then gives up the oxygen atom to a free oxygen atom, and is once again free to break apart a new ozone molecule
The cycle continues
The process results in the ozone layer becoming depleted and less able to absorb harmful UV radiation




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Propagation of an Electromagnetic Waves - The Physics Classroomwww.physicsclassroom.com › Multimedia Studios › Waves, Sound and LightElectromagnetic waves are waves which can travel through the vacuum of outer space. Mechanical waves, unlike electromagnetic waves, require the presence of a material medium in order to transport their energy from one location to another.What Is Electromagnetic Radiation? - Live Sciencewww.livescience.com › TechMar 12, 2015 - Electromagnetic radiation is a form of energy that includes radio waves, microwaves, X-rays and gamma rays, as well as visible light.Electromagnetic Waves: Definition, Sources & Properties - Video ...study.com/academy/.../electromagnetic-spectrum-and-waves-definition-categories.htm...In this lesson, learn the basics of electromagnetic waves and how they make up the electromagnetic spectrum. We will explore the major trends and...Electromagnetic Waves - Hyperphysicshyperphysics.phy-astr.gsu.edu/hbase/Waves/emwavecon.htmlIndex · HyperPhysics*****Electricity and Magnetism, R Nave. Go Back.Images for Electromagnetic WavesImage result for Electromagnetic WavesImage result for Electromagnetic WavesImage result for Electromagnetic WavesImage result for Electromagnetic WavesImage result for Electromagnetic WavesMore images for Electromagnetic WavesReport imagesElectromagnetic Radiation - Chemistry LibreTextshttps://chem.libretexts.org › ... › Spectroscopy › Fundamentals of SpectroscopySep 19, 2015 - Introduction. Electromagnetic radiation is a form of energy that is produced by oscillating electric and magnetic disturbance, or by the movement ...Journal of Electromagnetic Waves and Applications: Vol 31, No 6www.tandfonline.com/toc/tewa20/currentJournal of Electromagnetic Waves and Applications: Announcing invited reviews...Click to read · Materials Science Journals · Visit our Chemistry Arena for free ...Searches related to Electromagnetic Waveselectromagnetic waves exampleselectromagnetic waves definitionelectromagnetic waves pdftypes of electromagnetic waveselectromagnetic waves physicshow are electromagnetic waves producedproperties of electromagnetic waveselectromagnetic examples