<prompt> Nyorai kupfuurira kweiyi ndima - B.A. gadziriro yemayuniti anoshanda yakawana tsigiro huru yepasi rose, uye yakagamuchirwa neshanduko imwe inokosha neFirst International Conference of Electricians  <response>: Paris, 1881. Sangano reBritish rakanga ravaka chimiro chemufananidzo weohm urefu hwakaenzana hwetambo yekuramba iyo yakanga iine kuramba kwe109 CGS mayuniti emagetsi ekudzivirira, ndiko kuti, ohm imwe nepo musangano wepasi rose wakasarudza nzira yekuita iyo inogona kudzokororwa mumarabhoritari akasiyana munyika dzakasiyana. Nzira yakasarudzwa yakavakirwa pakuramba kwe mercury, nekuyera kushorwa kwekoramu ye mercury yehukuru hwakatsanangurwa 106 cm × 1 mm2: zvisinei, kureba kwakasarudzwa kwekoramu kwaive kwakapfupika nemamilimita matatu, zvichitungamira kumusiyano we0.28 pakati pemayuniti matsva anoshanda uye mauniti eCGS ayo aifungidzirwa kuti aive hwaro hwavo. 