You can use these calculators to calculate Fan's law, Ohm's law, convert units, and more..

3 Phase Delta & Wye Calculator | Watlow Engineering Tools

Interactive Engineering Tools - Fan Law Calculator ~ Custom Fan Design, Thermal Transfer Products ~ The Bergquist Company

Ohm's Law Calculator | Watlow Engineering Tools
Input any two values and click "Calculate" to find values for other two.

Unit Conversion (Viscosity)

iPhone and iPod calculators

App Store - Engineering Calculators
This is a collection of useful calculators from Mechanical and Civil Engineering, including a few random GeoPhysics calculators.

iPad calculators

App Store - Engineering Calculators
This is a collection of useful calculators from Mechanical and Civil Engineering, including a few random GeoPhysics calculators.