Electromagnetic Waves by Christopher Johnson https://padlet.com/4545623328/mgb59rflpfbz Made by Chrstopher Johnson en-us 2016-12-19 16:31:57 UTC 2024-07-27 07:21:01 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144344196 a wave produced by the acceleration of an electric charge and propagated by the periodic variation of intensities of, usually,perpendicular electric and magnetic fields.

]]> 2016-12-19 16:42:16 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144344196 MECHANICAL WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345197  mechanical waves disturb matter.

]]> 2016-12-19 16:46:08 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345197 ELECTROMAGNETIC WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345245 electromagnetic waves are produced by stars and galaxies. 

]]> 2016-12-19 16:46:22 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345245 TRANSVERSE WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345285 transversewaves occur when the motion of the medium is at right angles (perpendicular) to the direction of the wave. 

]]> 2016-12-19 16:46:31 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345285 LONGITUDINAL WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345336  longitudinalwaves occur when the motion of the medium is parallel to the direction of the wave. 

]]> 2016-12-19 16:46:41 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345336 WAVELENGTH 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345390  wavelength is the distance between one point of a wave to the same point in the next wave.

]]> 2016-12-19 16:46:56 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345390 RADIO WAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345674  radio waves are transverse waves that disturb electromagnetic fields. 

]]> 2016-12-19 16:47:59 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345674 MICROWAVES 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345716 Microwaves are electromagnetic waves with wavelengths longer than those of terahertz wavelengths, but relatively short for radio waves.]]> 2016-12-19 16:48:10 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345716 INFRARED 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345749 infrared waves are often used in heat lamps. 


]]> 2016-12-19 16:48:19 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345749 ULTRAVIOLET 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345909 ultraviolet waves are utilized by insects to locate nectar. 

]]> 2016-12-19 16:49:06 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345909 X-RAYS 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144345968 x rays waves are used to penetrate solids and are used in doctor’s offices and as airports.

]]> 2016-12-19 16:49:19 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144345968 GAMMA RAYS 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144346012 Gamma rays the shortest wavelength and the highest frequency. 

]]> 2016-12-19 16:49:30 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144346012 FREQUENCY 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144357965 frequency is the number of waves per unit of time. ]]> 2016-12-19 17:47:59 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144357965 VISIBLE LIGHT 4545623328 https://padlet.com/4545623328/mgb59rflpfbz/wish/144358128 visible lightwaves have a color spectrum .


]]> 2016-12-19 17:48:44 UTC https://padlet.com/4545623328/mgb59rflpfbz/wish/144358128