FPC Ltd.

Water Systems is ideal for plumbers and water works professionals. The app includes a variety of tab

This app contains design calculators for the following filters: Butterworth π LC Low Pass FilterButt

*** Currently our best selling app *** This app calculates weight for the following materials and sh

Mechanics Calculators contains the following calculators. All calculators are in SI and imperial uni

Motor Calculators contains the following calculators. Motor Accelerating Torque Motor Solid Cylinder

This app contains design calculators for the following types of solder joints: Overlap Bezel Butt Tu

This app contains section properties for the following standard structural shapes: ASTM A36 Steel Wi

This app calculates torque required and power lost for the following: Shaft Pivot Friction Conical P

The ultimate HVAC reference for all HVAC professionals and engineers. This app includes 100s of equa

EE Basics contains a large selection of Electrical Engineering laws, equations, tables and reference