ISUAL(Ionospheric and Atmospheric Lightning Activity)是福爾摩沙衛星二號上的重要科學酬載,致力於研究高層大氣的閃電及電離層現象。
ISUAL (Ionospheric and Atmospheric Lightning Activity) was a key scientific payload aboard FORMOSAT-2, dedicated to studying lightning and ionospheric phenomena in the upper atmosphere.