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.
1 cubic foot = 1728 cubic inches = 28,316.8 cubic centimeters (cc, cm3, mL). Cubic yard (yd3, cub. yd., U.S.). This is the volume occupied by a cube one yard on a side. 1 cubic yard = 27 cubic feet = 0.7646 cubic meters. Milliliter (mL, cc, cm3, metric). The prefix milli means 1/1000, so 1 milliliter = 0.001 liters.