Globalisation

SOURCES, DETECTORS AND USES OF ELECTROMAGNETIC WAVES Short notes by Komolafe Daisi Israel E-mail :- comlafe2004@yahoo.com ELECTROMAGNETIC SPECTRUM: THE MEMBERS, IN DECREASING and DECREASING invest OF WAVELENGTH AND FREQUENCY RESPECTIVELY IS CODED here AS R I V U X - G R = wireless WAVES I= INFRA-RED V = indubitable RAYS (MEMBERS are CODED INTO R O Y G B I V , ALSO IN THE SAME ORDER AS IN ABOVE. R stands for red light, O for Orange, etc.) U = ULTRA-VIOLET X = X-RAYS G= GAMMA RAYS NOTE: MICROWAVES ARE gap WAVELENGTH RADIO WAVES. A go bad band whitethorn be created for it betwixt tuner waves and infrared, but since they are wireless waves, such separate band is not necessary.

| |waves |sources |detector |uses | |1 | radio waves |Radio and TV |Radio aerial |communications through radio and TV | | | |transmitting antenna, | |Telephone link | | | |galaxies and stars | |Microwaves for cooking forage | |2 | infrared radiation | impetuous objects, electric |Special films |Infrared remote control | | | ! |fire, the lie |Skin. |Heating | | | | |Blackened thermometer | winning temperature picture ( in infrared | | | | |Electronic detectors |camera) | | | | | |In heat...If you demand to get a wide essay, order it on our website: OrderEssay.net

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