What's new in version 5.5

1. In April 16 2001 the program "WaterSteamPro" was received the official certificate from GOSSTANDART OF RUSSIA (http://www.gost.ru). The registration number is "AK-35/4". The electronic copy of certificate situated in the www-site of the WaterSteamPro: http://twt.mpei.ac.ru/orlov/watersteampro/eng/certif.htm.
   This certificate describes that WaterSteamPro functions reproduce the values from the standart reference data (GSSSD R-776-98) and the IAPWS Industrial Formulation 1997 for the Thermodynamic Properties of Water and Steam.
2. Released new edition of the WaterSteamPro: US Units. In this edition all functions of the WaterSteamPro work with US units. Addition information given here.
3. Added 13 new functions for calculating meta-stable area of steam. List of the new functions given here.
4. New functions supported in program WSP Calculator.
5. Some improvements to internal code of functions. Speed of calculation now increased.
6. Big changes in Mathcad Samples. They are now more small and have new look.
7. All new samples for Mathcad are now renamed to 8.3 format and now installed to subfolder "WaterSteamPro" of your "My Documents" folder.
8. Big changes in programming code for registration. Now it's more small and fastest. All registered users may use his own regisration code as usually.
9. Mathcad file "units.mcd" with additional dimensions for the WaterSteamPro are now renamed to "wspunits.mcd" for unification with russian version of the WaterSteamPro and for compability with another users files. Old file "units.mcd" included only for compability.
10. Changed registration form.