Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura:. Asi kusiyana neuwandu hwekunyepedzera hwakaunzwa naPoincaré, akahuona sechinhu chaicho. Abraham akacherechedzawo (kufanana naLorentz muna 1899) kuti uremu uhwu hunotsamirawo panzira uye akagadzira mazita okuti "Longitudinal" uye "Transverse" Mass. Kusiyana naLorentz, haana kubatanidza Contraction Hypothesis mune dzidziso yake, uye nekudaro mazwi ake ehukuru akasiyana neaya aLorentz. Zvichienderana nebasa rapfuura pane electromagnetic mass, Friedrich Hasenöhrl akataura kuti chikamu chehuwandu hwemuviri (waakadana kuti mass mass) chinogona kufungidzirwa semwaranzi inoputika yakatenderedza gomba. "Misa inooneka" yechiedza inotsamira patembiricha (nemhaka yokuti muviri wose unopisa unobudisa chiedza) uye unoenzanirana nesimba racho. Hasenöhrl akataura kuti ukama uhwu hwesimba-rinoratidzika-masasi hunobata bedzi chero bedzi muviri uchipenya, ndiko kuti, kana tembiricha yomuviri iri huru kupfuura 0 K. Pakutanga akapa kutaura  Mubvunzo: Ndechipi chinoshanduka chinogadza uwandu hunooneka hwechiedza?
tembiricha