Scenes from coronation of George VI in London

The transcript describes a historical event where King George and Queen Elizabeth address the unity of half a billion people. It highlights the unchanged splendor and pageantry of England over 11 centuries, focusing on the coronation of England's 40th Sovereign and Queen in Westminster Abbey. The impressive ceremonies were broadcasted wirelessly to countless thousands throughout the empire.

In what location were King George and Queen Elizabeth crowned according to the text?

What method was used to broadcast the impressive ceremonies to the empire?