Spectroscope e tobileng

Ema Dia.18cm, Bophahamo ba 20cm. E sebelisetsoa ho tšoantšetsa kaho ea sebonela-hōle, ho shebella maqhubu a tsoelang pele, mola o khanyang le pono ea ho monya, le ho bolela bolelele ba bokahohle ba mola oa spectral le planck khafetsa, jj.