Calculate Fajr, Dhuhr, Asr, Maghrib, and Isha prayer times using GPS location. Provide sunrise time for Fajr accuracy. Allow selection of multiple calculation methods including ISNA, MWL, and others.
Measure areas using GPS or manual map points for accurate calculations. Switch between and distance modes. Save measurements for later access. Use compass navigation for directional guidance.
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
