Movies cannot be shown without a projector.
Thomas Armat invented the projector in 1893.
The Lumière Brothers' invention was called the Cinématographe, which was a motion picture camera and projector combined in one device. It was a significant advancement in early cinema technology.
Thomas Armat did not invent the projector, but he did work on the development of early motion picture technology in collaboration with Thomas Edison. Armat and Edison had a legal dispute over the invention of the projector, leading to the creation of the Vitascope, which is considered one of the early motion picture projectors.
A church projector should use at least 2500 lumens and be of an appropriate screen size. This is important because you will want your church projector be very bright.
laptop portability is the most important invention
The wheel invention
the most important invention was the plow
An invention is important due to its expressive creativity point and unique style of idea. An invention can be very useful once created or formed.
Why is Henry Bessemer's invention important?
The invention of gunpower :)
1. the invention of computers 2. the invention of human kind 3. the invention of inventing!
The contrast ratio is a measure of how much light the projector can pump out. A high contrast ratio is especially important for daylight use.