2. the type of liquid, each type has a different density, such as pure water has a density greater than ethyl alcohol fuel and gasoline liquid is very thick it will force propping up the very.
2. liquid fluid, each with different densities such as pure water has a density than ethanol and gasoline, which has a very dense liquid. There is very strong support
2. Type fluids, each type has different density, such as pure water has ความหนาแน่นมากกว่า ethyl alcohol and gasoline. Etc., which the liquid with a density, there would be a strong support.