https://padlet.com/cdfavela/n12jjmsukzwnj0o2 Different Wavelengths en-us 2020-09-30 14:43:14 UTC 2026-03-16 10:35:30 UTC hello@padlet.com https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795937795 Radio waves are electromagnetic waves.A radio wave is created when an electric field and magnetic field join.]]> 2020-10-01 18:33:12 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795937795 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795940507 Microwave is a form of electromagnetic radiation.The heating effect of microwave radiation was discovered accidentally in 1945.

]]> 2020-10-01 18:33:52 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795940507 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795942614 travels at a dizzying 186,282 miles per second  We can detect visible light because of cone-shaped cells in our eyes that are sensitive to the wavelengths of some forms of light.]]> 2020-10-01 18:34:25 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795942614 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795948450 Too much ultraviolet radiation (UV) from sunlight is dangerous.Nearly half of UV radiation is received between 10 a.m. and 4 p.m.,]]> 2020-10-01 18:35:53 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795948450 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795959144 radio waves are electromagnetic and they are considered to be one of humans most important discoveries.]]> 2020-10-01 18:38:34 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795959144 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795961835 radio waves are made when electric field and magnetic field join.
radio waves travel very fast at the speed of light ]]> 2020-10-01 18:39:12 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795961835 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795969084 full range of the electromagnetic spectrum to send information]]> 2020-10-01 18:40:55 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795969084 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795988265 some very hot stars emit light primary at ultraviolet wavelengths]]> 2020-10-01 18:45:41 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/795988265 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796006214 Radio waves are created when a electric field and magnetic field join. Heinrich Hertz was the person who discovered radio waves. ]]> 2020-10-01 18:50:07 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796006214 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796016167 microwaves are used for tv weathering news. Scientist combine microwaves with other parts from the EM spectrum ]]> 2020-10-01 18:52:43 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796016167 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796022228 microwaves are formed of electromagnetic radiation  
microwaves are portion found at higher frequency]]> 2020-10-01 18:54:17 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796022228 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796048370 2020-10-01 19:01:17 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796048370 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796057215 Visible light is extremely important to humans, we use it to seee.]]> 2020-10-01 19:02:54 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796057215 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796059451 Gamma Rays are the smallest wavelengths but have the most energy. They are also produced by the hottest and most energetic objects ]]> 2020-10-01 19:03:13 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796059451 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796067122 uv light from the sun can be very dangerous to humans. Bugs can see uv light just out the range our eyes can see]]> 2020-10-01 19:04:43 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796067122 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796079621 Gamma rays are the highest energy form of light. Only things that can generate gamma rays are very powerful things like {stars exploding}]]> 2020-10-01 19:08:27 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796079621 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796102951 we can detect visible light because of cone-shaped cell in our eyes that are sensitive
which is just one part of light´s board spectrum]]> 2020-10-01 19:15:29 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796102951 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796112908 the sun emits ultraviolet radiation in the uva ueb,and uvc bands 
absorption in the atmosphere´s ozone layer ]]> 2020-10-01 19:18:20 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796112908 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796124969 gamma rays can kill living cells
gamma rays have the smallest wavelengths and the most energy of any other wave in the electromagnetic spectrum.]]> 2020-10-01 19:22:24 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796124969 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796132617 Microwaves are made by various types of transmitter and they are a form of electromagnetic radiation with wavelengths ranging from about one meter to one millimeter]]> 2020-10-01 19:25:00 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/796132617 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/797013138 the longest wavelengths in the electromagnetic spectrum belong to waves.radio waves can travel forever.]]> 2020-10-02 07:15:00 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/797013138 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798158527 Its also called black light due to it being invisible light.]]> 2020-10-02 15:58:16 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798158527 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798181190 Visible light waves make our TV,computer and cell phone screens works.]]> 2020-10-02 16:03:57 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798181190 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798679660 two interesting facts about space Space does not begin at a specific altitude above the Earth. The temperature in the void of space is about −270.45 °C]]> 2020-10-02 18:08:58 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798679660 warreda000 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798727523 the waves are what make your phone and computer work]]> 2020-10-02 18:21:08 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798727523 warreda000 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798734722 has the smallest wavelengths and they can kill living cells]]> 2020-10-02 18:23:12 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798734722 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798742194 2020-10-02 18:25:21 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798742194 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798860623 1.They can range from thousands of metres to 30cm.
2.they can be used to carry other signals to receiviers]]> 2020-10-02 19:02:04 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798860623 https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798897987 2020-10-02 19:16:02 UTC https://padlet.com/cdfavela/n12jjmsukzwnj0o2/wish/798897987