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than the rays of the projector will not converge as the concave lens has the characterstic to converge the rays in one place if it converge the rays the image will found on th screen
In many cases a white sheet can be used as a screen. However, you may lose some of the crispness or detail of whatever you're attempting to project.
when a shadow is formed there should be an opaque object the picture can be formed on the screen.
A powerful beam of light through the transparent slide image is focused by a convex lens to produce an image on a screen .
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Double tap the screen with three fingers and it will go back to normal, in future if you want to magnified your screen again just tap the screen with three fingers again and it will be magnified.
He magnified the image.The specimen was magnified on the screen so the students could see.
No projector requires a screen, but for nice projectors, then yes, a screen is almost necessary.
Double tap the screen with 3 fingers.
How do i clean a projector television screen safely
no
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Projector because if you put a magnet close to the lcd screen it could explode!
There are many places where one can purchase projector screen paint. One can purchase projector screen paint at popular on the web sources such as Amazon and Elite Screens !
No projector requires a screen, but all will look much better than being projected on a wall.
It is called a projector or a movie projector.