Calculators
V-Belt Drive Calculator
I wrote the original program in the second half of the 1980s on an Enterprise 128 home computer for my father, a mechanical engineer who designed V-belt drives in his daily work. The program, EKSZIJ.BAS, was written in IS-BASIC, the Enterprise’s structured BASIC dialect, and worked entirely from data typed in from the Hungarian engineering … Read more
Mollier h-x diagram · calculator
The Mollier h-x diagram shows the state of moist air: temperature, humidity, moisture content and enthalpy in one chart. This interactive calculator places up to six air states on the diagram from their temperature and relative humidity, and works out the dew point, wet-bulb temperature, moisture content, vapour pressure, enthalpy and air density, each at … Read more
