Radioactive decay

The calculator calculates how much radioactive material remains after a certain period of time.

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Calculator enthalpy

Enthalpy calculator is used to calculate the heat transfer during the process kwazistatycznego occurring in a closed thermodynamic system under constant pressure (isobaric process).

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Dilution of solutions

Legend of given volume and calculates the concentrations of the solutions before and after dilution of the volume of solution added is calculated.

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Molar concentration of mass and volume

Calculator allows to determine the molar concentration of the solution.

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Calculator position of geostationary satellites.

Calculator generates an optimized antenna for receiving satellite television signals from a communications satellite wybrango.

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Weighted average ratings

The calculator calculates the weighted average of the ratings of the following items.

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The percentage of body fat - the method YMCA

Calculator to the data calculated the percentage of body fat by the YMCA.

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Calculator drink alcohol content

The calculator calculates the approximate alcoholic drink prepared on the basis of designs by Dave Miller, George Fixa or Jean De Clerck.

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Calculator prothrombin time (INR)

Calculator to the data calculated INR international normalized ratio. http://en.wikipedia.org/wiki/Prothrombin_time