Engineer General Tools contains equation calculations, unit conversions and chemistry information for over 4000 chemical compounds. Suitable for students and professionals in the chemical,science,engineering, maths fields.A very handy tool for calculations,conversions and reference. Solve standard equations in the following categories of Physics, Electrical Engineering, Maths - Geometry, Maths - Statics, Dimensionless Numbers, CSTR and more. A unit conversion tool of over 200 predefined values and the ability to add your own. The app Interface is swipe screen,easy to use and convenient to have around. Divided into four main screens Equation Calculations, Chemical Data, Units Calculations, Add user units. Instructions are included in the app for each screen, e.g.Equations Instructions are below Also features a web browser to view the main website for further help details. The Web browser can be used for general internet use. Main Equation Groups are :- Physics Electrical Dimenionless Numbers CSTR Maths Information Chemical Information Chemical Data Maths - Geometry Maths - Statics Maths - Series Maths - Proportional Lengths Maths - Interest Maths - Areas, Volumes Decanters Pipes Distillation Hydrostatics Heat Transfer,Exchangers Vessel Design subjected to combine loading Unit Groups : ACCELERATION UNITS AREA UNITS CALORIFIC VALUE (VOL BASIS) UNITS DENSITY UNITS ENERGY UNITS ENTHALPY UNITS FORCE UNITS FREQUENCY UNITS HEAT FLUX UNITS HEAT FLUX UNITS HEAT TRANSFER COEFFICIENT UNITS HENRYS LAW CONSTANT UNITS LENGTH UNITS MASS UNITS MASS FLUX UNITS POWER UNITS PRESSURE UNITS SPECIFIC HEAT UNITS SPECIFIC VOLUME UNITS MASS FLOW UNITS USER DEFINED UNITS TIME UNITS PLANE ANGLE UNITS TEMPERATURE UNITS VOLUME UNITS VELOCITY UNITS The main Chemical Groups are :- Thermodynamic Data Solids Data Physical Data Organic Data Acid and Base Dissociation Constants Acid and Base Dissociation Constants in Water Acid Base Indicators Liquids Data Anion_Contributions_Entropies Cation Contributions General Chemical Data Gas Data Steam Tables Pressure Periodic Table Standard Electrode Potentials Acidic Standard Electrode Potentials Basic Standard Heats Free Energies Formation Standard Heats Free Energies Formation Absolute Entropies Thermodynamic Data1 Saturated Steam - Pressure Saturated Steam - Temperature SuperHeated Steam - Pressure - PSI Steam Table SuperHeated Steam Pressure - Bar Steam Table SI - Bar Move through the App :- The Interface is swipe driven. To more to a new screen swipe the screen right to left, left to right to go back. Most screens have the top info button. Use the web links screen to view online help from the main site. Application Permissions : Read/write to SD Card.