How to Connect Projector to Laptop | Wireless, Using HDMI Cable, and VGA Cable
What is Projector?
Projection meaning varies depending on where it is being used. In general, projection means something to be sent out or forwarded.
For example, a presentation is projected onto a white screen or surface in the auditorium for the students.
A projector is an output (optical) device that displays an image onto a surface generally known as a projection screen.It projects images on the projection screen by getting input from a device like a computer, laptop, etc.
The British photographer Eadweard Muybridge made the first movie projector in 1879 and it was known as Zoopraxiscope.
A projector is used for expanding images, videos, and slides onto a surface for large gatherings like classrooms, auditoriums, etc.
What is a projector used for?
In order to understand the topic more clearly it is important to understand the uses of projector in daily life.
We had mentioned below 5 uses of projector in daily life:-
Overhead projectors are commonly used in classrooms for educational purposes like student presentations, to discuss slides, and announcements.
A video projector is used by MNCs business for conferences, meetings, and presentations.
Home theatre projectors are used at home for creating a mini-home theatre for watching movies.
Film projectors are used in cinema houses or movie halls for displaying movies to the public.
Lastly, projectors are also used nowadays in airports, metro stations, malls to display advertisements.

















