Company FPC Ltd. created these great apps:
Engineering Basics - Engineering Students, Flow Calculators - Oil & Gas Engineers, HVAC - Heating, Ventilation and Air Conditioning, Properties of Materials - Metallurgy Engineer, Thermodynamics Basics, EE Basics - Electrical Engineers and Electricians, Fluid Mechanics Basics, Dynamics Basics - Engineering Students, Mechanics Basics, Pumps Basics - Mechanical & Petroleum Engineers, Combustion Basics - Mechanical Engineers, Process Control Basics - Industrial Engineers, Steam Basics, Pipeline Basics - Mechanical & Petroleum Engineers, Water Systems - Plumbers & Agriculatural Engineers, Acoustics Basics, Gas Basics Pro, Pump Calculators - Petroleum & Mechanical Engineer, Mechanics Calculators, Gas Calculators - Chemical & Petroleum Engineers, Fluid Mechanics Calculators - Oil & Gas Engineers, Bolt & Thread Calculators, Thermodynamics Calculators - Mechanical Engineers, EE Calculators - Electrical & Electronics Engineer, Section Properties - Mechanical & Civil Engineers, Motor Calculators - Mechanics & Engineers, Volume & Area Calculators - Engineering Toolkit, Unit Conversion Calculators - Engineering Toolkit, Material Weight Calculators, Beam Deflection Calculators, Pressure Vessel Calculators - Mechanical Engineers, Swivel Friction Calculators - Electronics Engineer, Structural Shapes - Civil & Mechanical Engineers, Solder Joint Calculators - Plumber, Electronics, Chemical Engineering Calculators, Ceramics Calculators - Aerospace Engineers, Electronic Filters Calculators - Electrical, Matrix Calculators - Linear Algebra Toolkit, Engineering Tools, and others..