SamuwarKimiyya

Ampere ta Law.

A 21st karni, shi zai ze, an bude duk da dokokin da yanayi. Magnetism, wutar lantarki, atomic da kwayoyin duniya sigar bude littafin. Duk da haka, da yawa dokokin gano wani shekara ɗari da suka wuce, kada rasa dacewar wannan rana, kasancewa tushen da yawa na mu saba abubuwa. Da farko, muna magana ne game da wutar lantarki. Sunan Andre Ampere, Faransa likita da kuma kirkiro, ba kawai ya ba da sunan wani jiki doka, amma kuma da kyau a san zuwa lissafin kimiyya da kuma dalibai a ko'ina cikin duniya saboda da sabon abu da aka bayyana su.

A 1820, bisa Oersted bayyana hulda da Magnetic allura da kuma da wutar lantarki gudãna ta cikin waya, Ampere sanya mai da muhimmanci sosai samu, da ake kira Ampere ta dokar. A wording na ta takaice dai shi ne kamar haka:

wucewa da lantarki a daya shugabanci ta hanyar biyu conductors zubar layi daya ga juna, abu don juna tunkuxe. Wucewa da shi a cikin daban-daban kwatance ceteris paribus sa juna janye biyu wayoyi.

Bugu da kari ga wadannan da wasu binciken, a bayyane ga tsirara ido, Ampere da dokar ta hada da wani yawan Concepts da suke bude wannan binciken a wannan lokaci.

Bayan kai ga ƙarshe game da hali na biyu conductors ta wucewa na yanzu ta hanyar su a cikin daban-daban kwatance, a Faransa masanin kimiyya ne, don gano sojoji da samar da su irin wannan halayya. A dabaru na tattaunawa da aka sauki: da lantarki da aka wuce ta hanyar madugu Halicci Magnetic filin. Alamance shi za a iya wakilta a matsayin concentric da'irori siffatawa sashe na shugaba. Wani madugun, tare da proviso cewa shi ne a layi daya zuwa na farko da nisa tsakanin su ne kananan, shiga cikin yankin na Magnetic filin, sakamakon wani karfi aiki a kan kwayoyin halitta da shugaba da kuma kai su a motsi. Ampere ta dokar kuma yale mu mu bayyana kallo tashi:

  • A halin maganaɗisu filin ne sakamakon gudãna wani lantarki yanzu.
  • A halin maganaɗisu filin yana da wani sakamako a kan motsi lantarki zargin.

Bisa gwajen yi da kuma sakamakon samu, Andre Ampere nasaba da sojojin da kuma mamaki da shafi cikin conductors a lokacin da wutar lantarki yanzu ta hanyar su, don haka Ampere ta dokar za a iya wakilta da dabara:

F = IBl zunubi a.

Ina F - Ampere karfi, watau, karfi aiki a kan halin yanzu-dauke shugaba a cikin Magnetic filin.

I - yanzu ƙarfi.

l - tsawon da shugaba;

B - da girma da Magnetic shigar da;

zunubi, a - ba tare da wata kwana kafa tsakanin vectors na Magnetic shigar da kuma shugaba.

Ampere - a vector yawa, watau, Samuwa inda ake nufi. Yadda za a same shi da taimakon da ake kira "Rules na hagu":

  • hudu yatsunsu ya hagu ana directed zuwa shugabanci na yanzu kwarara, Magnetic shigar da vector (B) a cikinsa ɓangare na dabino perpendicularly. Sa'an nan da shugabanci na yanzu karfi zai nuna lankwasa a cikin jirgin sama na dabino daga yatsa.

A kimiyyar zamani, da aikace-aikace na Ampere ta doka, yafi lissafta domin samar da wutar lantarki, aikin injiniya. A musamman, muna magana ne game da jawabai da kuma jawabai. The aiki manufa da lasifika, misali, shi ne maida na'urar samar da makamashi cikin Ft Irfan makamashi. Faifai - wani tushe ko lasifikar kunni - ya wuce ta hanyar wani m halin yanzu, wanda mita yayi dace da mita na a Reno ko magana. Kamar yadda Ampere doka, da nada fara makarkata ƙarƙashin rinjayar yanzu magana vibrations suna daukar kwayar cutar a layi daya da axis na diaphragm naúrar. A sakamakon jefarwa sauti taguwar ruwa da muka ji.

Bugu da kari, ya halitta Ampere ta Law, da kirkiro da aka sani ga ya bar sunansa a kimiyyar lissafi ga ƙarni, domin shi da aka bai wa daya halin yanzu ji.

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