Таджикистан – Энциклопедия на таджикском языке КИТОБАМ
KhATHOI SPEKTRI, sohahoi khurdi qarib monokhromatii spektrhoi optikiro guyand. Xathoi spektri bo darozii mavji muayyan λ (yo basomadi on γ = —, in jo s — surati rushnoi) tavsif meshavad. Xathoi spektri hangomi az yak holati kvanti ba holati digar guzashtani atom (molekula) ba vujud meoyand va pahnoii muayyan dorand.
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SATHI VINTI
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …