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Chemical

Radioactive decay

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


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Chemical

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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Chemical

Molar concentration of mass and volume

Calculator allows to determine the molar concentration of the solution.            
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Chemical

Law Boyle's / Mariotte

Calculator based on the values ​​entered pressure and volume of the selected parameter is calculated using Boyle's Law states / Mariotte.                  
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Medical

Calculator anion gap

Calculator to the data calculates the anion gap. http://pl.wikipedia.org/wiki/Luka_anionowa                  
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Unit Converter glucose (blood sugar)

converter converts the blood sugar level in milligrams per deciliter (mg / dL) in millimoles per liter (mmol / L) and vice versa. http://pl.wikipedia.org/wiki/Glikemia      
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Math

Trigonometric functions calculator

Calculator by entering an angle in degrees or radians calculated values ​​of the basic trigonometric functions.
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Feels like

Calculator on the basis of the given air temperature and wind speed are calculated wind-chill effect.              
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Verifiers

Verifier numbers Postnet

Calculator allows you to verify the number entered Postnet.