Question

what is partial disappearment​

Answer 1

If its the same as other people, it's a bug in the new version of Chrome that is being worked on by the developers

Answer 2

Answer:

There are three objects that look identical, but when we reflect them in the mirrors, different parts disappear. For the first object the rooster at the bottom disappears, for the second object the upper half of the structure disappears, and for the third object the lower half disappears.