English Radio propagation Cited by user 166.199.8.71 on 17 Nov 2023 Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in vacuum, or into various parts of the atmosphere.
No Georadar Cited by user Elipon on 31 May 2023 Bakkepenetrerende radar (GPR, fra engelsk ground penetrating radar) eller georadar, er en geofysisk ikke-destruktiv (NDT, fra engelsk non-destructive testing) metode som…
English Far infrared Cited by user Toast10909 on 03 Mar 2023 Far infrared (FIR) is a region in the infrared spectrum of electromagnetic radiation.
Chinese 透地雷達 Cited by user InternetArchiveBot on 25 Jul 2022 透地雷達(Ground-penetrating radar,縮寫:GPR)是以雷達脈衝波探測地表以下狀況並的儀器. 這是以上的微波(UHF/VHF)波段電磁波進行的一種无损检测方式,並接收因為地表下各種物體結構造成的雷達反射波.