The silver screen is a type of projection screen that was used during the early years of the film industry. It has since become a blanket term for the films of that era.
Screen printing.
Depth perception, perspective, and color are all phenomena of vision used in cinematography to create visually appealing and engaging scenes. By manipulating these aspects, filmmakers can control how the audience perceives the visual information presented on screen.
Movie theatres are called the silver screen because there was a time (1920's) when silver was actually used to make the screens. It was used in the production because of it's shiny and reflective quality. Nowadays other materials are used but the name stayed.
The molecular formula of silver nitrate is AgNO3. Silver nitrate is extensively used in analytical chemistry as a reagent. You can take silver nitrate solution in a beaker and electrolyze it to get silver in the negative potential.
Cinematography is used on television as well as in films. It is a the way movies and TV programs are filmed. It is a true art form.
stainless steek is used so extensively because its a strong steel resistant to rusting.
The term refers to a type projection screen made from fabric containing small amounts of silver, which gives it a dull gray look. They are better suited for low power projection (or over long distances such as a movie theater) but don't provide as great an angle of view as the white screen. I bought one many years ago for projecting my slides, and sometimes referred to it by it's other name, the lenticular screen. People used to refer to the motion picture industry or local cinema as "the silver screen".
Used extensively.
To provide optimal reflection of the light from a film projector, many theaters of the past (most in the black-and-white days though they are sometimes still used today) relied on a silver-coated projector screen (rather than a white one). Thus the "silver screen" tends to refer to mainstream cinema (usually of the early days of Hollywood) and their associated movies.And idol of the silver screen simply refers to an idol (a well-recognized celebrity) of the cinema (again, usually of the old days).
Deltoid
It is used extensively in mathematics.
Yes, copper pipes are used extensively in plumbing.