Due to surface tension, the water level is higher than the edge of the bottle. The bottles appear to be half full or half empty.
![Plenty Empty](/static/a780ffe4cd1a0be87de19aa5244eb10c/70df4/werkbild.jpg)
![Plenty Empty](/static/5a202e8162fa4637e23df565b30c8041/5267c/002.jpg)
![Plenty Empty](/static/13df5e1f40e3edddb52ff171438ff3e8/6862a/003.jpg)
![Plenty Empty](/static/c5a3253a0e8b120dac830274a302e070/5267c/004.jpg)
![Plenty Empty](/static/bf7aa6545ca87c70e5f7662542dd7af7/6862a/005.jpg)
Due to surface tension, the water level is higher than the edge of the bottle. The bottles appear to be half full or half empty.