This calculator determines the exact quantity of oil required for a given ratio of gas and oil suggested by the manufacturer of the 2 stroke/cycle engine. That calculated number is determined from the amount of gas available for the mixture.

european abacus , nothing more
G-sensor supported

Algebra Calculator makes completing homework easy for students and grading homework easy for teachers!

A complete and easy-to-use mathematical 2D graphing calculator.

Advanced options calculator. Quickly get value, greeks and implied volatillity. Calculate the value and greeks (Delta, Gamma, Vega, Theta, Rho) of any European or American style option. Get the implied volatillity for any American or European style option given it's settlement price. Select between using the Black Scholes formula or a numerical binomial tree method.

Calculate various properties of Area related values using this utility tool.

This addictive game tests and improves your memory, strategy and math skills. The game gives a detailed analysis of your score to help identify your weak areas.Play for two weeks and track your progress. Share your scores, rewards and achievements with your friends through Facebook and Twitter.
Choose between 3 difficulty modes and 23 levels to stress test your brain. Will you be boggled playing it?

Check out the fastest growing social brain game of the year today!

Calculate Capacitor will help you determinate capacitance values.

Advanced calculator with help.

Simple and Easy to use scientific calculator for Android tablet. Use it once and you will never use any other calculator on any other device ever.

A standard android calculator does not have many useful features like finding prime factors,G.C.D/L.C.M of numbers, converter base of a number from standard decimal or finding all the prime numbers between two given numbers..CalcX comes to the rescue..!!

Magic Board is an application which helps the user to calculate simple and complicated mathematical equations. The Math Board is used as a calculator. I had created a simple, beautiful and easy to use interface. So that it can helps the ones that are using it.

Periodic table with simple and easy to use molecular calculator.

A simple app designed as a quick reference for chemistry students.

Includes a periodic table with links to wikipedia, a tool to calculate molecular masses of compounds, a table of polyatomic ions, constants, solubility rules, tools for calculating molarity and volume of solutions, tools for converting between units commonly used in chemistry...

From basic measurement, discount calculator, tip computation and currency exchange rate to complex science conversions.
Your free powerful most complete unit converter and computation app for your everyday use, quick and easy with clean interface.

Basic Electronics Calculator from simple formula in thai electronics book.

EchoCalc is a free medical calculator and reference tool for echocardiography.

Find out how much electricity you are using and how much it is actually costing you!

This app will walk you through using your electric meter, or the wattage on your appliance to determine how much electricity you are using. Based on the cost per kWh, you can find out how much it costs per day, month or year!

This application will help you solve the following types of equations :-
1. Linear equations in two variables.
2. Quadratic equations with complex roots.
3. Cubic equations and shows all three roots (including complex roots).

Also, an expression evaluator is included in which you can input expression and evaluate with the desired number of variables. It is equivalent to a scientific calculator.

Exoplanet Explorer takes you on a journey into deep space, beyond the limits of our Solar System. Based on the latest available data, you'll explore virtual models of more than 700 known planets and the star systems that they inhabit.