https://padlet.com/riseeducational/1stjgnt1nznasvhz Frequency, wavelength, uses and effects on the human body of the Electromagnetic Spectrum. en-us 2020-05-28 14:29:58 UTC 2020-06-04 12:46:59 UTC hello@padlet.com https://padlet.net/icons/png/1f308.png riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600956369 Frequency & Wavelength: The frequency can be as high as 300GHz and the wavelength is 1mm.


Dangers or effects on living things:It can be extremely harmful to human health , it can increase body temperature to a high heat in super high doses. No effects on human tissue in normal background amounts. Nothing proven to cause cancer or other possibly fatal effects.


Uses: Mobile radio communication, broadcasting, radar, navigation systems, satellites and computer networks. Use in Bluetooth technology.]]> 2020-05-29 11:15:53 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600956369 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600957421 frequency and wave length: the frequency of a microwave is 300GHz and the wave length ranges from 1m to 1mm.

Dangers or effects on living things: Internal heating 

Uses:heating food, mobile phones]]> 2020-05-29 11:16:53 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600957421 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960241 Frequency  and wavelength: the frequency is 430THz and the wavelength is 700nm

Dangers or effects on living tnings:Burns 

uses:Heatings, remote controlls, night vision.]]> 2020-05-29 11:19:09 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960241 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960488
Frequency and wavelength: Frequency is 4x10^14Hz and a wavelngth of 400-700 nm

Dangers or effects on living things:blindness

uses:seeing, cameras and telescopes ]]> 2020-05-29 11:19:21 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960488 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960966
frequency and wavelength: the frequency is 8x10^14 and a wavelength of 10 nm 

dangers or effects on living things:cancer.sunburn

uses:produces vitamin D,lighting effects,invisible ink and sun beds]]> 2020-05-29 11:19:48 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600960966 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600961175
frequency and wavelength : the frequency is 3x10^16Hz and the wavelength is 0.1 to 10 nanometres.


Dangers or effects on living:having multiple xrays can cause cancer.

uses:giving diagnosis, seeing a change]]> 2020-05-29 11:19:59 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600961175 riseeducational https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600961276 frequency and wavelength: frequency is 10^19 Hz and a wavelength of less than 10 picometres 

Dangers or effects on living:they can destroy living cells.

Uses:used in radiotherapy ]]> 2020-05-29 11:20:05 UTC https://padlet.com/riseeducational/1stjgnt1nznasvhz/wish/600961276