<classify> Ocimunga cimwe cinene, esapulo lyukanda lyanonẽhiwa la Bohr, ekongelo limwe lyolombungululu visangiwa kilu, cimwe cilisoka olonepa vyosi vyolwali, ndeci osãyi, utanya okum-ola ociluvyavya 1.1.  <topic>: sciencetechnology 