Botolo la scintillation ndi chidebe chaching'ono chagalasi chomwe chimagwiritsidwa ntchito kusunga ndi kusanthula zitsanzo za radioactive, fulorosenti, kapena fulorosenti. Nthawi zambiri amapangidwa ndi magalasi owoneka bwino okhala ndi zivundikiro zowukira, zomwe zimatha kusunga mitundu yosiyanasiyana yamitundu yamadzimadzi.