supreme leader ayatollah khamenei says no one should here think they can turn over the islamic republic. crowds have once again filled the streets where dozens of people were reportedly killed by security forces. now on bbc news, click. this week, we are celebrating 100 years of the bbc in 23 minutes. 100 years of the bbc in 23 minutes- 100 years of the bbc in 23 minutes. ~ ., ., ~ ., minutes. we will look at the secret behind minutes. we will look at the secret behind the minutes. we will look at the i secret behind the broadcasting technologies that changed the world. b, technologies that changed the world. ., ., ., world. a radio legend talks about legendary world. a radio legend talks about legendary radio. - world. a radio legend talks about legendary radio. i. world. a radio legend talks i about legendary radio. i used to set my about legendary radio. i used to set my watch about legendary radio. i used to set my watch by about legendary radio. i used to
amazing when you think of it. you don t look a day over 30. and the studio and alexandra palace has a very special place in bbc history. in palace has a very special place in bbc history. in bbc history. in 1936 bbc television in bbc history. in 1936 bbc television was in bbc history. in 1936 bbc television was launched - in bbc history. in 1936 bbc | television was launched right here on this spot stopping the performance and orchestra would have been here. bud performance and orchestra would have been here. have been here. and a huge camera here! have been here. and a huge camera here! singing. - have been here. and a huge camera here! singing. . . have been here. and a hugel camera here! singing. . and what viewers camera here! singing. . and what viewers saw camera here! singing. . and what viewers saw was - camera here! singing. . and what viewers saw was this. i camera here! singing. . and i what viewers saw was this. this is adele dixon performing with the bbc televi