Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A ranar 5 ga Yuni, 1905, Henri Poincaré ya gabatar da taƙaitaccen aiki wanda ya rufe gibin da ke cikin aikin Lorentz. (Wannan ɗan gajeren takarda ya ƙunshi sakamakon aikin da ya fi cikakke wanda za a buga daga baya, a cikin Janairu 1906.) Ya nuna cewa Lorentz ta lissafi na electrodynamics ba su da cikakken Lorentz-covariant. Don haka ya nuna halayen rukuni na sauyawa, kuma ya gyara tsarin Lorentz don sauye-sauye na cajin caji da ƙimar halin yanzu (wanda a bayyane yake da ƙirar saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin saurin sa Poincaré ya yi amfani da shi a karo na farko da ake kira "Lorentz canzawa", kuma ya ba da canje-canje ga siffar da suke amfani da ita a yau. Ya gabatar da ƙarfin da ba na lantarki ba (abin da ake kira "Poincaré damuwa") don tabbatar da kwanciyar hankali na electrons da kuma bayyana ƙwanƙwasa tsawon. Ya kuma zana samfurin Lorentz-invariant na nauyi (ciki har da raƙuman nauyi) ta hanyar faɗaɗa ingancin Lorentz-invariance ga sojojin da ba na lantarki ba. Daga ƙarshe Poincaré (ba tare da la'akari da Einstein ba) ya gama aiki mai yawa na aikinsa na Yuni (abin da ake kira "Palermo takarda", wanda aka karɓa a ranar 23 ga Yuli, aka buga a ranar 14 ga Disamba, aka buga Janairu 1906 ). Ya yi magana a zahiri game da "ka'idar da ke nuna cewa dukan abubuwa suna da nasaba da juna". Ya nuna cewa sauye-sauye sakamakon sakamakon ƙa'idar ƙaramin aiki ne kuma ya haɓaka kaddarorin Poincaré. Ya nuna a cikin cikakken bayani da kungiyar halaye na canji, wanda ya kira Lorentz kungiyar, kuma ya nuna cewa hade  Tambaya: Duk da cewa an buga shi kimanin watanni bakwai bayan haka, a wane kwanan wata ne aka karɓi takardar Palermo?
23 ga watan Yuli