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Life
Feels like
Calculator on the basis of the given air temperature and wind speed are calculated wind-chill effect.
Long description
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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
Calculate how much you drink pure ethanol
On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.
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Life
Battery charging time calculator
Calculator to the data calculates the estimated time of charging.
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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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Rainwater tank
The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
Long description
24549
Math
Area of a triangle using Heron's formula
calculator calculates the area of a triangle after a length of three sides.
27970
Math
Number cheerful
Checks the calculator is a large number of so-called gay (Happy Number). Number gay is a natural number is defined as follows: Calculate the sum of squares of digits of the number. Repeat this process for the next results as long as we get the number 1 or the results will be repeated. If you have received as a result of one, the original number is the number of gay. Otherwise, a number bleak.
21522
Financial
Indicator of market price to earnings per share
Calculator to the data calculates the market price to earnings per share P / E. P / E indicates how many times the company's market value is higher than the profit earned during the year. Reflects the attitude of investors to the company. The increase in this ratio indicates that investors decide to pay for the shares of the company more than before.