It is more critical for theater actors to have their lines firmly memorized because their performances are going to be live. With a TV or film actor, for the most part, they can ask for the line and retake the shot. There are a few live television shows but for the most part, things are recorded so while it is important for film actors, it is imperative for theater actors.
The first photograph was taken by Joseph Nicephore Niepce between 1826 and 1827. The image depicts the view from an upstairs window at Niepce's estate, Le Gras.
(of portraits on a coin, medal, or escutcheon) overlapping and facing in the same direction; conjoined.
Answer:a bow
Explanation: as a violin player I can confirm the tool you have described is in fact a bow