Describe the development and importance of the kinescope. why was it replaced? what was it replaced with?

The kinescope was invented by Thomas Edison. It was a device that creased the illusion of movement using the same concepts used by video camera’s today. The problem with the kinescope was that only one person could watch a film at once, and there was no sound. It was replaced by, and therefore the forerunner to the modern projector.

Explanation:

This is the sample answer on edge

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.