Labarin game da dokar kiyaye cajin wutar lantarki
Kowanne abu a sararin samaniya yana dauke da atom. Atoms sun kunshi protons, neutrons, da electrons. Proton yana dauke da positive electrical charge; electrons suna dauke da negative electrical charge, neutrons ba a hada su da electrical charge ba. A cikin atom din, akwai wasu electrons, protons, da neutrons. Idan adadin electrons yayi daidai da adadin protons, jimlar electrical charge akan atom din sifili ne. Atoms kamar wannan ba a hade su da electrical ba. Idan adadin electrons ya fi adadin protons, to atom din zai zama positive electrical charge. Idan adadin electrons din ya kasa da adadin protons, to atom din zai zama positive electrical charge.
Kowanne abu yana da ƙwayoyin halitta, don haka idan ƙwayoyin halitta da ke samar da wani abu suna da ƙwayoyin halitta kamar su protons, to ba a caji abin ko kuma ba a tsaka tsaki ba. Akasin haka, idan ƙwayoyin halitta suna da ƙwayoyin halitta fiye da protons, to abin yana da ƙwayoyin halitta mara kyau. Haka nan, idan ƙwayoyin halitta suna da ƙwayoyin halitta ƙasa da protons, to abin yana da ƙwayoyin halitta mara kyau.
Abubuwa da yawa da ake samu a rayuwar yau da kullum ba su da wutar lantarki. Duk da haka, ana iya canza waɗannan abubuwa zuwa wani abu da aka caji ta hanyar lantarki. Canza abubuwan da ba su da wutar lantarki ba za a iya yi ta hanyar gogayya ko kuma ta hanyar induction. A cikin hanyar gogayya, abubuwan da za a caji ta hanyar lantarki za a taɓa su da wasu abubuwa.
akasin haka, a cikin hanyar shigar da wutar lantarki, abubuwan da aka yi wa caji ta hanyar lantarki ba sa haɗuwa amma suna kusa da wasu abubuwa ne kawai waɗanda aka yi wa caji ta hanyar lantarki.
Roba mai tsaka tsaki da farko yana yin caji ta hanyar lantarki bayan goge da busasshen gashi. Shaidar da ke nuna cewa an yi caji ta hanyar lantarki ita ce sandunan filastik guda biyu waɗanda a da aka goge da busasshen gashi, suna korar juna. Duk sandunan filastik suna korar juna saboda suna da irin waɗannan caji. Kamar yadda aka bayyana a cikin batun cajin lantarki, bisa ga shawarar Benjamin Franklin (1706-1790), ana tantance cajin lantarki da filastik ke riƙewa a matsayin cajin mara kyau. Roba yana da caji mara kyau don haka jimlar adadin electrons a cikin filastik ya fi adadin protons. A cikin filastik mai tsaka tsaki, za a iya yanke hukunci cewa yawan electrons da filastik ke mallaka yanzu yana fitowa daga gashi. Electrons a cikin gashi suna komawa filastik yayin gogayya tsakanin filastik da gashi. Gashi yana tsaka tsaki da farko don haka lokacin da electrons suka koma filastik, gashin ba shi da electrons da protons da yawa. Roba yana yin caji mara kyau, kuma gashin yana yin caji mai kyau.
Babu wani caji da aka rasa yayin gogayya; ba a ƙirƙirar caji yayin gogayya ba, abin da ke faruwa shine canja wurin caji. Roba yana yin caji mara kyau, kuma gashi yana yin caji mai kyau.
Dokar kiyaye cajin lantarki ta bayyana cewa a cikin tsarin rufewa, ba a ƙirƙirar ko lalata cajin lantarki ba, amma ana motsa shi ne kawai daga abu ɗaya zuwa wani. Adadin cajin lantarki da aka samar a kowace hanya sifili ne.
Idan wani abu ya sami caji mai kyau, a lokaci guda wani abu zai sami caji mara kyau, inda kowane abu yana da caji iri ɗaya. An kwatanta tsarin rufewa a cikin bayanin da ke sama kamar haka. Misali, lokacin da filastik da gashi suka shafa juna, ana ɗaukar cewa canja wurin cajin lantarki yana faruwa ne kawai tsakanin filastik da gashi, ba ya haɗa da iska.
