Âng-gōa-sòaⁿ
Guā-māu
(Tùi Infrared choán--lâi)
![](http://178.128.105.246/content-http-upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Infrared_dog.jpg/332px-Infrared_dog.jpg)
Âng-gōa-sòaⁿ (infrared) tiāⁿ kán-siá IR, sī 1 chióng tiān-chû-pho, i ê pho-tn̂g khah tn̂g khoàⁿ-ū-kng, khah té bô-soàⁿ-tiān-pho (radio wave). Khoàⁿ-ū-kng pho-tn̂g siōng tn̂g ê sek sī âng-sek, âng-goā-soàⁿ pho-tn̂g phēng âng-sek koh khah tn̂g, m̄-chiah hō chit hō miâ. Âng-goā-soàⁿ ê pho-tn̂g iok-liōng ùi 750 nm kaù 1 mm.
![]() | Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia. |