Eriya mai iya watsawa ko karɓar raƙuman ruwa na lantarki (EM). Misalan waɗannan igiyoyin lantarki sun haɗa da haske daga rana, da igiyoyin da aka karɓa ta wayar salula. Idanunku suna karɓar eriya waɗanda ke gano igiyoyin lantarki a takamaiman mitar. "Kuna ganin launuka (ja, koren, blue) a cikin kowane igiyar ruwa. Ja da shuɗi ne kawai nau'i-nau'i daban-daban na raƙuman ruwa waɗanda idanunku zasu iya gane su.
Duk igiyoyin lantarki na lantarki suna yaduwa a cikin iska ko sarari a gudu ɗaya. Wannan gudun yana kusan dala miliyan 671 a kowace awa (kilomita biliyan 1 a sa'a). Wannan gudun ana kiransa gudun haske. Wannan gudun yana da sauri kusan sau miliyan fiye da saurin raƙuman sauti. Za a rubuta saurin haske a cikin ma'auni don "C". Za mu auna tsawon lokaci a cikin mita, a cikin dakika, da kuma cikin kilogiram. Daidaito don nan gaba yakamata mu tuna.
Kafin ma'anar mitar, dole ne mu ayyana menene raƙuman ruwa na lantarki. Wannan filin lantarki ne wanda ke yaduwa daga wani tushe (antenna, rana, hasumiya ta rediyo, komai). Tafiya a cikin filin lantarki yana da filin maganadisu da ke da alaƙa da shi. Waɗannan filayen guda biyu suna samar da igiyoyin lantarki.
Duniya tana ba da damar waɗannan raƙuman ruwa su ɗauki kowane nau'i. Amma mafi mahimmancin siffar shine sine kalaman. An ƙirƙira wannan a hoto na 1. Raƙuman wutar lantarki sun bambanta da wuri da lokaci. Ana nuna sauye-sauyen sararin samaniya a hoto na 1. Ana nuna canjin lokaci a cikin hoto 2.
adadi 1. Sine igiyar ruwa da aka ƙulla a matsayin aikin matsayi.
adadi 2. Shirya igiyar sine a matsayin aikin lokaci.
Raƙuman ruwa na lokaci-lokaci. Tashin ɗin yana maimaita sau ɗaya kowace daƙiƙa a cikin sifar "T". An ƙirƙira shi azaman aiki a sararin samaniya, ana bayar da adadin mita bayan maimaita igiyar ruwa anan:
Wannan shi ake kira tsawon zango. Mitar (wanda aka rubuta "F") shine kawai adadin cikakken zagayowar da igiyar ruwa ke cika a cikin daƙiƙa ɗaya (ana ganin zagayowar shekara ɗari biyu a matsayin aikin lokaci da aka rubuta 200 Hz ko 200 "hertz" a sakan daya). Ta lissafin lissafi, wannan shine dabarar da aka rubuta a ƙasa.
Yadda wani ke tafiya da sauri ya dogara da girman matakinsa (tsawon tsayinsa) wanda aka ninka ta yawan matakan matakansa (mitar). Tafiyar igiyar ruwa yana kama da sauri. Yaya saurin igiyar ruwa ke oscillate ("F") wanda aka ninka ta girman matakan matakan da igiyar ke ɗauka kowane lokaci ( ) yana ba da saurin. Ya kamata a tuna da dabara mai zuwa:
A taƙaice, mita shine ma'auni na yadda igiyar ruwa ke girgiza. Duk igiyoyin lantarki suna tafiya a gudu iri ɗaya. Don haka, idan igiyar lantarki ta lantarki tana oscillate da sauri fiye da igiyar ruwa, igiyar da ta fi sauri dole kuma ta sami ɗan gajeren zango. Tsawon tsayin igiyoyin ruwa yana nufin ƙananan mita.
Lokacin aikawa: Dec-01-2023
