Alexander Stepanovich Popov
18591906
Russian physicist, engineer, and inventor known for being one of the first to invent a radio receiving device
4 дурсгалууд олдлоо
Шүүлтүүрийг ашиглан Амьдралууд хэсгээс бүгдийг харах18591919
Austrian writer and poet who played a key role in the genesis of early modernism in Vienna
