Calculator

Description

P

owerful and easy to use scientific calculator. It contains all functions and constants for routine and complex calulations.

Features

  • Suitable for analyst, student and teachers.
  • Simple and easy to use.
  • Contains all functions and constants for chemical calulation.
  • Powerful, able to calculate complex equations with one click.
  • Contains embedded periodic table.
  • Use keyboard, mouse or both to enter your command.
  • Store up to 8 variables.
  • Units conversion tool is embedded inside.

System Requirements

  • Windows XP, Vista, 7, 8

FAQ

How to use the calculator?

Using the calculator is very simple just enter the formula in the command line using the keyboard or mouse then press "=" or ENTER key, the result will appear in the result window

Examples, enter below commands and press ENTER to see the results:

  • 1.2 + 3.2 =
  • sin(90) + 0.2 =
  • 2.0E+2 + 30.0 =
  • (2.0*2.0)^3.0 =
  • 2! =
  • 1.2^3.2 =
  • sin(90) * 0.2 =
  • 1.2 / 3.2 =
  • cos(60) - sin(60) =
Which commands used in the calculator?

All commands used in Chemiasoft Calculator are listed below:

Command
Description

about

 Show about box.

auto

Switch to automatic format mode.

clear

Clear variables values.

cls

Clear results window.

cyc

Switch to cycle mode.

deg

Switch to degrees mode.

exit

Exit the program.

fix

Swich to fixed mode.

grd

Switch to grads mode.

mod

Display the current mode.

help

Run hekp.

print

Print results window.

rad

Switch to radian mode.

sci

Switch to scintific mode.

var

Display variables values.

Which constants embedded in the calculator?

Below is the list of all constants used in the calculator:

Constant

Value

Speed Of Light

2.998 E8 (m/s)

Elemetary Charg

1.602 E-19 (C)

Avogadro Constant

6.022 E23 (1/mol)

Gas Constant

8.3145 (J/K.mol)

Gas Constant

0.08315 (bar.dm^3/K.mol)

Gas Constant

0.08206 (atm.dm^3/K.mol)

Molar Volume At STP atm

22.41 (dm^3/mol)

Molar VolumeAt NSTP bar

24.79 (dm^3/mol)

Boltzmann Constant

1.381 E-23 (J/K)

Planck constant

6.626 E-34 (J.s)

Faraday Constant

96485 (C/mol)

Electron Rest Mass

9.109 E-31 (kg)

Proton Rest Mass

1.673 E-27 (kg)

Rydberg Constant

1.097 E7 (1/m)

Permittivity Of Vacuum

8.854 E-12 (C^2/N.m^-2) or (F/m)

Permittivity Of Vacuum

0.8988 E10 (N.m^2/C^2)

Standard acceleration of Gravity

9.807 (m/s^2)

Pi

3.14159265358979323846

Which operators used in the calculator?

Below is the list of all operators used in the calculator and the meaning of each one:

Operator
Description

( )

Right and left paranthesis

!

Factorial

^

Power

*

Multiplication

/

Division

+

Addition

-

Substraction

Get The Latest Version

Version 2.0
Released on Sep, 1, 2014
License: GLP

DOWNLOAD

Screenshots

What's New In Version 2.0

Sep, 1, 2014
  • Bugs fixes.
  • Simplify user interface.
  • Make buttons size and background more clear for the user.
  • Add constants button to the screenkeyboard.
  • Performance improve.

What's New In Version 1.0

Jan, 2006
  • First released
  • Simple and easy to use.

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