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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

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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Chemical

Molar concentration of mass and volume

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

Daily caloric needs. How many calories do I need?

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Calculator to the data calculates your daily calorie requirement.                
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Math

Calculate how long you go on foot

Calculator calculates the approximate time given distance and overcome the distance on foot.
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Life

Rainwater tank

The calculator calculates the amount of collected rainwater from the roof of the given dimensions. Long description      
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Life

Calculator braking

Calculator to the data shows the approximate braking the vehicle to a complete stop.                        
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Verifiers

Verification of the REGON number in Poland

Verifier allows you to validate entered REGON number