ELECTROMAGNETIC WAVES by Sa'Myeisha Bailey https://padlet.com/12282335/a518qtbe7j4r SA MYEISHA BAILEY en-us 2016-12-19 16:32:00 UTC 2023-04-05 18:59:54 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png MECHANICAL WAVES: a wave require a medium 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144344561 2016-12-19 16:43:43 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144344561 ELECTROMAGNETIC WAVES 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144347508 one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity

]]> 2016-12-19 16:56:27 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144347508 TRANSVERSE WAVES a wave vibrating at right angles to the direction of its propagation. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144348268 2016-12-19 16:59:51 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144348268 LONGITUDINAL WAVES a wave vibrating in the direction of propagation. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144348579 2016-12-19 17:01:09 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144348579 WAVELENGTH the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144355485 2016-12-19 17:34:41 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144355485 FREQUENCY 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144355828 the rate at which something occurs or is repeated over a particular period of time or in a given sample]]> 2016-12-19 17:36:36 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144355828 RADIO WAVES an electromagnetic wave of a frequency between about 104 and 1011 or 1012 Hz, as used for long-distance communication. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144355928 2016-12-19 17:37:13 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144355928 MICROWAVES an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144356195 2016-12-19 17:38:35 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144356195 INFRARED having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves. Infrared radiation has a wavelength from about 800 nm to 1 mm, and is emitted particularly by heated objects. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144356405 2016-12-19 17:39:50 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144356405 VISIBLE LIGHT Visible light is a form of electromagnetic (EM) radiation, as are radio waves, infrared radiation, ultraviolet radiation, X-rays and microwaves. Generally, visible light is defined as the wavelengths that are visible to most human eyes. ... This broad range of wavelengths is known as the electromagnetic spectrum. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144356614 2016-12-19 17:40:57 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144356614 ULTRAVIOLET having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144357196 2016-12-19 17:44:01 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144357196 X-RAYS 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144357510 an electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light]]> 2016-12-19 17:45:40 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144357510 GAMMA RAYS penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei. 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144357809 2016-12-19 17:47:12 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144357809 WAVES 12282335 https://padlet.com/12282335/a518qtbe7j4r/wish/144357993 2016-12-19 17:48:06 UTC https://padlet.com/12282335/a518qtbe7j4r/wish/144357993