The category essential calculators for engineering field includes the sub-categories of Electrical & Electronics, Computer Science (Digital Computations), Mechanical, Environment Science & Meteorology Engineering to deal with different conversions & calculations.
The electrical & electronics engineering calculators generally deal with voltage current & resistance across the terminals of different devices or circuits.
The computer science calculators generally deal with arithmetic operations, data transfer and binary, decimal, hex & octal numbers representation.
The environmental science calculators generally deal with the parameters of pollution, atmospheric conditions, cyclones, air, earth & water.
The mechanical engineering calculators generally deal with stress, strain, tensile, speed, torque, mass, density, shapes, pressure, projections & efficiency of materials or mechanical systems.
The meteorology engineering calculators generally deal with temperature, humidity, dew point, mass, density, speed of air & substitutes of atmospheric parameters.