Jimla dige

Domin samun wani janar ra'ayin da kaddarorin abu abubuwa da kuma dokokin bisa ga abin da "zaune" saba wa kowa da kowa macrocosm, ba dole ba ne don gama jami'a, saboda daya ci karo da a kullum tare da su manifestations. Ko da yake a 'yan shekarun nan sun ƙara yin kira ga manufa na kama, wanda magoya bayan gardamar cewa micro kuma macrocosm suna kama, duk da haka, bambanci ne har yanzu akwai. Wannan shi ne musamman m at sosai kananan masu girma dabam na jikinsu da kuma abubuwa. Jimla dige, nanodots wani lokacin ake magana a kai a matsayin lokaci wakiltar daya daga cikin wadannan lokuta.

kasa kasa

Bari mu tuna da classic na'urar zarra, misali, hydrogen. Yana hada da wani core, wanda godiya ga gaban cikinta, daga wani lallai cajin proton yana da wani plus- wutar lantarki, Ina nufin +1 (tun hydrogen - na farko kashi a cikin lokaci-lokaci tebur). Haka kuma, a wani nesa daga core ne electron (-1), forming da electron harsashi. Babu shakka, idan muka kara da darajar da makaman nukiliya cajin, wannan zai haifar da gamuwa da sabon electrons (yi tunani a matsayin dukan ne electrically tsaka tsaki zarra).

A nisa tsakanin kowane electron da tsakiya da aka kaddara makamashi matakan da barnatar da cajin barbashi. Kowane kewayewa ne m, jimlar sanyi na barbashi kayyade abu. Electrons iya tsalle daga daya madawwama biyu zuwa wani mamaye ko sakewa da makamashi ta photons da wani mita. A outermost falakinsu ne electrons da wani matsakaicin ƙarfi matakin. Mene ne ban sha'awa, da photon kanta farfado da wani dual yanayi, ana m a lokaci guda a matsayin massless barbashi da electromagnetic radiation.

sharuddan

The kalmar "photon" na Greek asalin, yana nufin "m barbashi". Saboda haka, ana iya jãyayya da cewa canji na electron a cikin sarari guda, shi garwaya (highlights) da jimla haske. A wannan yanayin shi ne ya dace a bayyana ma'anar wata kalma - "jimla". A gaskiya, kome wuya. Kalmar da aka samu daga Latin «jimla», wanda ma'anarsa shine mafi karami darajar wani jiki yawa (a nan - radiation). Ga wani misali da cewa a jimla: idan a ji na nauyi yawa ne mafi karami, basa milligrams, shi za a iya kira. Wannan ke kawai bayyana alama rikitarwa lokaci.

Jimla dige: bayani

Sau da yawa a cikin litattafan iya saduwa da wadannan definition for nanodots - ne musamman kananan barbashi na wani abu, wanda girma ne m tare da girma da radiated electron zango (cikakken kewayon maida hankali ne akan kewayon 1 zuwa 10 nanometers). Tu da shi da darajar da m makamashi na wani mummunan cajin m naúrar ne karami fiye da waje, don haka electron iyaka matsugunninsu.

Duk da haka, kalmar "jimla dige" iya bayyana in ba haka ba. An electron wanda ya tunawa a photon, "kwance" zuwa wani sabon makamashi matakin, da kuma a wuri da aka kafa "kasawa" - don haka ake kira rami. Haka kuma, a lokacin da electron yana da wani cajin na -1, da +1 rami. A wani kokarin komawa zuwa gabata barga jihar, da electron fitarda wani photon. Communication cajin yan dako "-" da "+" a cikin wannan yanayin da ake kira wani exciton, kuma a cikin kimiyyar lissafi yana nufin a matsayin barbashi. Its size ya dogara da matakin na tunawa da makamashi (mafi girma madawwama biyu). Jimla dige ne daidai wadannan barbashi. A mita na jefarwa electron makamashi ne kai tsaye dogara a kan barbashi size daga cikin abu da kuma excitons. Ya kamata a lura da cewa dalilin da launi ji da mutum ido da haske ne daban-daban photon makamashi. Kowane launi yana da wani mita na electromagnetic radiation.