사자티비have been operated by amateurs.|Though Herrold in no way claimed the invention of radio alone, he did claim the invention of broadcasting to a large audience, from the use of antennas intended to radiate alerts in all directions.|Radio broadcasting (experimentally from 1906, commercially from 1920); audio signals sent from the air as ra

Tottenham Hotspur continues to perform well this season. Coach Enze Postecoglou's 'aggressive tactics' are being used perfectly and producing meaningful results in every game. In the league, they are undefeated for 9 consecutive games and are ranked 1st in the league, and have achieved good results by conducting countermeasures against powerhouses