Tiān-kong liap-iáⁿ

Tiān-kong liap-iáⁿ (Hàn-jī: 電光攝影; Eng-gí: radiography) sī sú-iōng tiān-chû hok-siā kî-tiōng ê iû-lî hok-siā lâi khòaⁿ bu̍t-thé. Nā-sī sú-iōng khoàⁿ-ū-kng kap chí-gōa-sòaⁿ chit-kóa hui-iû-lî hok-siā lâi khòaⁿ bu̍t-thé, he-sī thoân-thóng ê kng-ha̍k hoat-tō·, hó-pí kng-ha̍k hàm-kiàⁿ (light microscope). Sú-iōng iû-lî hok-siā lâi kái-piàn bu̍t-thé ê sèng-chit, chit-chióng m̄-sī tiān-kong liap-iáⁿ, kin-kù bu̍t-thé ê sèng-chit kap beh-ti̍h ê kiat-kó, ē-sái sī tiān-liâu (radiotherapy), si̍t-phín hok-siā chiò-siā (food irradiation), hok-siā ka-kang (radiation processing) he̍k kî-thaⁿ.