土壤, 液体比重计分析

液体比重计分析 with 洪堡 Solutions

• 2020年8月26日
• 类别: 设备指南

什么是比重计? Hydrometers are used to measure the relative density of a liquid. They are primarily made of glass and have two parts: the hydrometer with a mercury weighted bulb at the bottom and a cylinder with graduation marks. The science behind the hydrometer is simple – the lower the density of the liquid, the more... Read more >