areometer मीनिंग इन हिंदी

उदाहरण वाक्य

1. He gave much attention to the construction of various machines for comb-cutting, file-making, cylinder printing and other uses he also invented an areometer.
2. A "'hydrometer "'or "'areometer "'is an instrument that measures the specific gravity ( relative density ) of liquids the ratio of the density of the liquid to the density of water.