What are the Ohio steam tables and how are they used in engineering applications?

The Ohio steam tables are a set of reference tables that provide data on the properties of water and steam at various temperatures and pressures. Engineers use these tables to analyze and design systems that involve the use of steam, such as power plants, HVAC systems, and industrial processes. By referencing the Ohio steam tables, engineers can determine important properties like temperature, pressure, specific volume, and enthalpy of steam, which are crucial for designing efficient and effective steam-based systems.