Ilimi:Ilimin sakandare da makarantu

Kashe ƙwaƙwalwar lantarki ya haifar da wace filin?

Gaskiyar cewa wani motsi lantarki cajin halitta a kusa da kansa, shi ne mafi hadaddun fiye da abin da shi ne peculiar cajin a da keken jihar. A cikin ether, inda ba'a damu da sararin samaniya ba, ana cajin cajin. Sabili da haka, an kira shi a matsayin magnetically kuma yana da tsaka tsaki.

Bari muyi la'akari da irin wannan hali na musamman, idan muka kwatanta da wanda yake tsaye, kuma zamuyi tunani akan ka'idar Galileo, kuma a lokaci guda game da ka'idar Einstein: yaya ainihin gaske yake?

Bambanci tsakanin motsi da kuma cajin

Ɗaya daga cikin cajin, kasancewa mai tsayi, haifar da filin lantarki, wanda za'a iya kira sakamakon lalatawar ether. A motsi wutar lantarki halitta duka biyu lantarki da kuma Magnetic filin. An gano shi kawai ta wani cajin, wato, ta hanyar magnet. Ya bayyana cewa ƙwanƙwasawa da motsi na motsi a cikin ether ba daidai ba ne da juna. Tare da wani uniform kuma rectilinear motsi na da cajin ba zai haskaka, kuma ba zai rasa makamashi. Amma a matsayin ɓangare na shi an kashe a ƙirƙirar filin magnetic, ƙarfin wannan cajin zai zama ƙasa.

Misali don sauƙaƙe fahimtar juna

Yana da sauƙi don tunanin ta misali. Idan muka ɗauki laifuffuka guda biyu kamar yadda aka sanya su a wuri daban don haka gonakin ba za su iya hulɗa ba, ɗaya daga cikinsu zai bar kamar yadda yake, kuma ɗayan zai motsa. Don takaddama na farko, an buƙatar hawan gaggawa wanda zai haifar da filin magnetic. A sashi na wannan filin zai dauki makamashi electromagnetic radiation, directed a wani iyaka sarari, wanda ba zai dawo a matsayin electromotive karfi na kai-shigar da lokacin da ya tsaya. Tare da taimakon wani ɓangare na makamashin caji, za a ƙirƙiri wani filin magnetic mai sauƙi (a ƙarƙashin yanayin ƙimar caji). Wannan shi ne nakasar lalatawar ether. Lokacin da uniform motsi na da Magnetic filin da aka kiyaye a cikin wani m form. Idan muka kwatanta zargin biyu, mai motsi zai sami žarfin makamashi. All laifi na da electromagnetic filin daga wani dabba ba a kanta cajin, ga wanda ya na da su ciyar da makamashi.

Ta haka ne, ya bayyana a fili cewa a duka zargin da jihar da makamashi ke da bambanci. Hanyoyin lantarki suna aiki a kan tsada da kuma matsa lamba. Amma karshen filin yana da tasiri. Sabili da haka, duka makamashi da mai yiwuwa sun kasa.

Ƙaddamarwa da ka'idar Galileo

Yanayi na duka caji za a iya samuwa a cikin jikin jiki mai motsi wanda ba zai iya kwance ba wanda ba shi da motsin turawa. Kuma ka'idodin Galileo a nan za a iya kira da gangan: jiki mai tsaura zuwa wutar lantarki, wadda take motsawa daidai da kuma daidaitacce, ba ta bambanta daga abin da yake hutawa dangane da Duniya. Ya bayyana cewa jikin ba shi da tsinkaya ga wutar lantarki da kuma caji ya bayyana kansu a cikin yanayi na hutawa da motsi. Kalmar Galila ba za a iya amfani dasu a ether ba kuma ba za a iya amfani da shi ba a jikin kamfanonin wayar hannu da marasa lalata.

Rashin daidaitattun ka'idoji ga jikin da aka tuhuma

Ka'idoji da aiki akan wajajen da ke haifar da cajin lantarki, a yau ya tara yawa. Alal misali, Heaviside ya nuna cewa kayan lantarki da aka kafa ta hanyar caji yana nunawa a ko'ina. Lines mai kwakwalwa na wutar lantarki, waɗanda aka kafa ta hanyar caji lokacin da suke motsawa, su ne ƙungiyoyi, kuma a cikin cibiyoyin su ne layin motsi. Wani masanin kimiyya, Searle, ya warware matsala ta rarraba cajin a wani wuri. An gano cewa yana haifar da wani filin da yake daidai da gaskiyar cewa motsi na lantarki mai motsi ya haifar, duk da cewa gaskiyar wannan batu ba wani wuri bane, amma yanayin da yake matsawa wanda aka sanya shi zuwa ga motsi. Daga bisani, Morton ya nuna cewa a cikin yanayin da aka yiwa wutar lantarki a cikin motsi, yanayin da ke kan iyaka ba zai canza ba, amma sassan karfi baya barin shi a kusurwar digiri 90.

Rashin wutar lantarki da ke kewaye da ita ya fi girma lokacin da yake motsawa, fiye da lokacin da sphere yake hutawa. Wannan shi ne domin, ban da filin lantarki, filin fili yana bayyana a fili na motsi, kamar yadda yake a cikin cajin. Sabili da haka, don yin aikin, gudunmawar da aka yi cajin zai zama mafi girma fiye da wanda ke da tsaka tsaki a fili. Tare da cajin, yawan tasiri na filin zai kara. Masu marubuta sun tabbata cewa wannan shi ne saboda shigar da isassun halin yanzu, wanda motsi na lantarki yana motsawa daga farkon motsi. Saboda haka, ka'idodin Galileo an gane shi ne wanda ba shi da kariya ga jikin da aka yi da wutar lantarki.

Einstein ra'ayoyin da ether

Sa'an nan kuma ya zama a fili dalilin da ya sa Einstein bai ƙaddara sarari ga maƙalar ba a SRT. Bayan haka, ainihin gaskiyar fahimtar kasancewar ether riga ya rushe ka'idodin daidaitattun fannoni masu mahimmanci da masu zaman kansu. Kuma shi, bi da bi, shine tushen STR.

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