18559
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.              
11705
Chemical

Radioactive decay

The calculator calculates how much radioactive material remains after a certain period of time.      
47033
Physical

Parallel connection of resistors

The calculator calculates the equivalent resistance of two resistors connected in parallel.            
97285
Life

Battery charging time calculator

Calculator to the data calculates the estimated time of charging.