there is one on each eyelid close to the medial canthus. Each drains tears from the conjunctival sac into the lacrimal duct in the same eyelid. The tears then pass to the lacrimal sac and into the nasolacrimal duct. See also punctum.
1 Cubic Foot = 0.0283168466 Cubic Meters. There are 0.0283168466 cubic meter in a cubic foot, because one foot equals to 0.3048 meters and the volume of a cube is calculated by multiplying the length of a side by itself twice, that makes 0.3048 * 0.3048 * 0.3048 = 0.0283168466 cubic meter in a cubic foot.
Cubic foot. The cubic foot is an imperial and US customary (non-metric) unit of volume, used in the United States, and partially in Canada, and the United Kingdom. It is defined as the volume of a cube with sides of one foot (0.3048 m) in length. Its volume is 28.3168 liters or about 1â35 of a cubic meter.