Versuch
Take a piece of aluminium foil and place it in front of your face. You can see the reflection of your face in the foil.
Now, scrunch up the foil. Flatten it again and place it in front of your face.
Explain what you can observe.
Take a piece of aluminium foil and place it in front of your face. You can see the reflection of your face in the foil.
Now, scrunch up the foil. Flatten it again and place it in front of your face.
Explain what you can observe.