se raboti za razlicni meraci
nekoi meraci na kiselina imaat samo razlicni boi sto moze da znaci prazen sredno ili poln
sepak se raboti za razlicni tecnosti so razlicna gustina
The measuring of density: SI standard is kg/m3. 1 kg/dm3 = 1000 g/1000 cm3 = 1 kg/L. Many people still use g/cm3 (gram per cubic centimeter) or kg/L (kilograms per liter) to measure density. Water is the reference with its highest density at 3.98 °C.
(ρ = 1 g/cm3) and the correct SI unit of ρ = 1000 kg/m3. 1 m3 = 1,000,000 cm3.
Examples: Solid - water - noble gas
Copper has a density of 8950 kg/m3 = 8.95 kg/dm3 = 8.95 g/cm3.
Water has a density of 1000 kg/m3 = 1000 g/L = 1.000 kg/dm3 = 1.000 kg/L = 1.000 g/cm3 = 1.000 g/mL.
Helium has a density of 0.1785 kg/m3 = 0.1785 g/L = 0.0001785 kg/dm3 =
0.0001785 kg/L = 0.0001785 g/cm3 = 0.0001785 g/mL.