Cubic functions are fundamental for cubic interpolation. The sodium has an average concentration of 400,000 atoms per cubic centimeter. These clouds have a typical density of 30 particles per cubic centimeter. Moissanite is somewhat harder than common cubic zirconia. The sodium has an average concentration of 400,000 atoms per cubic centimetre. There is believed to be a progression from circular to cubic or square to rectangular. One grain per cubic foot is approximately . It has a volume of 1 million cubic meters. This was the third U.S.-built production V8 to produce one horsepower per cubic inch. This made the original litre of today's cubic decimetre. The chlorophyll maps show milligrams of chlorophyll per cubic meter of seawater each month. Sizes ranged from 287 cubic inch to 455 cubic inch. This was equivalent to nearly 19% of the total of 8 million cubic metres required. This may be on the order of hundreds of cubic meters per second. Automobile engines were once named after their displacement in cubic inches.