Форум школы 1280 |
19 Май 2024, 18:03:37 | |||
|
Новости: You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? And radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat. Albert Einstein |
Начало | Помощь | Поиск | Календарь | Войти | Регистрация |