How has scenic design evolved over time?

Hello!!

Explanation:

Here are some ways scenic design have changed/evolved over time:

Renaissance: To facilitate scenery changes, Periaktol, prism set. Another Renaissance invention was the Raked Stage

--Restoration 1

19th Century:  Efforts were made to suit the scenery to the individual play  interior set, exterior scenes, entrances, street scenes, etc.

--Middle of 19th Century:

Gradual shirking of the apron, addition of orchestra seats, elimination of painted backdrops, closing of the wings, which gave the illusion of left and right walls onstage

20th Century: a. realism or naturalism stage sets were designed with selective realism plastics - three dimensional structures & forms, cut outs