Traditional Culture Encyclopedia - Weather inquiry - Is the finger screen behind the host of CCTV weather forecast program true?

Is the finger screen behind the host of CCTV weather forecast program true?

This is not true. But the explanation upstairs is wrong. )

There is a TV in front of the host. The host pointed at the TV, and the big picture at the back was attached. As long as you point in the right direction on TV, the direction on the big screen behind you is right.

This is Yang Dan's introduction in an interview with Education Channel.