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 Feet to US Gallons (Liquid) Cubic Feet to US Gallons (Dry) Cubic Feet to UK Gallons. Cubic Feet. A cubic measurement is the three-dimensional derivative of a linear measure, so a cubic foot is defined as the volume of a cube with sides 1 ft in length. In metric terms a cubic foot is a cube with sides 0.3048 metres in length. One cubic foot is the equivalent to approximately 0.02831685 cubic metres, or 28.3169 litres. There are several different kinds of Gallons available- us liquid, us dry and uk.