This study was made how the conduction works by salt in the warm water. The salt helps conduction the electricity better in the water and 9 volt battery for making bubbles.
We want to know that the image from the flat mirror that reflects into our eyes or not. If we take an object placed near the glass will look like but we know we will study the data to see test results show that the picture we saw was a head set and from left to right. The flat mirror is applied in everyday life.