### What's New

Added:- Volume of a tank

- Area of a trapezoid

- Area of a box

- Volume of a box

- Area of a parallelogram

- Area of a triangle

- Area of a cone

- Volume of a cone

- Volume of a pipe

- Area of a elipse

- Odd shapes

- Quadratic equation

- Pythagoras theorem

- Prime numbers

### App Description

With EasyEngineer you have more than 250 calculations available, divided in 7 areas. It's a huge amount of calculations capacity and a helpful tool for the daily work.Areas included:

- Electrical

- Chemical

- Mechanical

- Communications

- Electronics

- Conversions

- Mathematica

Electric area:

- DC Motors starting current

- DC Motors current after start

- DC Motors Induced voltage

- DC Motors Net voltage in the armature

- DC Motors Mechanical power developed by the motor

- AC Motors speed

- AC Motors torque

- Footcandles & Lux

- Footcandles & Lumens

- Lux & Lumens

- Light level at a point

- Average reduced carbon dioxide

- Average reduced Sulphur Dioxide

- Average reduced Nitrogen Oxides

- Spacing between fixtures

- Light output ratio of luminaire

- Room index

- Wind power

- Kinetic energy

- Turbine power vs wind speed

- Annual energy output

- Solar panel calculations

- Solar batteries calculations

- Energy consumption estimation

- Power calculations

- Power factor calculations

Chemical area:

- Ideal Gas law

- Boyle's/Mariotte Law

- Charle's law

- Equivalent Oxygen Weight

- Ether extract

- Estimate Fatty acid

- Oxidizing and reducing agents

- Estimation solution protein

- Estimation of calcium

Mechanical area:

- Spur gears circular pitch

- Spur gears diamentral pitch

- Spur gears pitch diameter

- Spur gears addendum

- Spur gears outside diameter

- Spur gears number of teeth

- Spur gears Dedendum

- Spur gears working depth

- Spur gears whole depth

- Spur gears clearance

- Spur gears center distance

- Spur gears base diameter

- Spur gears pressure angle

- Specific gravity with water

- Flow rate

- Fluid pressure

- Absolute pressure

- Manning flow velocity

- Minor losses

- Specific volume

- Pump eficiency

- Stokes law

- Darcy law

- Mean depth

- Parshall flow rate

- Area of cross section (pipes)

- Weight in pounds (pipes)

- Moment of inertia (pipes)

- Section modulus (pipes)

- Radius of gyration (pipes)

- Break power (pumps)

- Specific speed PD pumps

- Pump displacement

Communications area:

- Antenna calculations (ground planes)

- Antenna calculations (halfwave vertical)

- Antenna calculations (Quad)

- Antenna calculations (5/8 wave vertical)

- VOIP calculations

- RAID calculations

- Camera bandwidth calculations

Electronic area:

- Transistor current gain

- Transistor base current

- Transistor collector current

- Coil inductance reactance

- Q of a coil

- Coil self capacitance

- Coil inductance

- Ac resistance

- Parallel capacitors

- Series capacitors

- Parallel resistors

- Series resistors

- Parallel/series resistors

Conversions

- Centimeters

- Feet

- Inch

- Milimeters

- Candelas

- Lambert

- Nit

- Stilb

- Footcandle

- Lux

- Nox

- Lumens/square meter

- BTU

- Watt/hour

- Joule

- Gallons (US) of Kerosene

- Celsius

- Fahrenheit

- Kelvin

- Rankine

Mathematica area:

- Volume of a tank

- Area of a trapezoid

- Area of a box

- Volume of a box

- Area of a parallelogram

- Area of a triangle

- Area of a cone

- Volume of a cone

- Volume of a pipe

- Area of a elipse

- Odd shapes

- Quadratic equation

- Pythagoras theorem

- Prime numbers

### App Changes

**February 18, 2014**Price Decrease: $0.99 -> FREE!

**February 10, 2014**Price Decrease: $0.99 -> FREE!

**November 01, 2013**Price Decrease: $8.99 -> $0.99

**September 30, 2011**Initial Release