RU
UA
EN
Apostrophe
Monday, 23 December
Menu
News
Politics
Society
World
Материалы с тегом "радары"
29 May 2024
01:13
How enemy aircraft were detected before the invention of radar: archival photos
Before the invention of radar during World War II, enemy military aircraft were detected by listening to "sound locators." These radars were called "war tubas".
322609