Hangar One is one of the world's largest freestanding structures, covering 8 acres (3.2 ha) at the Moffett Field airship hangars site at Moffett Field in Mountain View, in Santa Clara County of the southern San Francisco Bay Area, California.
Molar concentration (also called molarity, amount concentration or substance concentration) is a measure of the concentration of a solute in a solution, or of any chemical species, in terms of amount of substance per unit volume.
Molarity (M) Molarity is most common unit for concentration of solution. It is defined as the number of gram mole of solute present in one litre or one dm3 of the solution or millimol of solute present in one mL of solution.