67. A vessel with mercury dropped open capillary. Difference equations mercury vessels and capillaries h = 37 mm. Assuming the density of mercury ρ = 13,6g / cm3, and its surface tension σ = 0,5 N / m to determine the radius of curvature R of the mercury meniscus in the capillary.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)