21308

Life

# The distance calculator between cities Polish

Calculator helps you calculate the distance in a straight line between two selected major Polish cities.

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958895

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

## Battery charging time calculator

Calculator to the data calculates the estimated time of charging.

54749

Life

## The projected increase in child

Calculator based on the sex of the baby and given parental height calculated the projected increase in the child as an adult.

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Building

## Calculator floor panels

Calculator based on the dimensions of the area to put the panels and occupancy data on number of panels in one package, calculate how much you have to buy packages of panels to cover the entire room.

958895

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

## Battery life

Calculator based on the specified battery capacity and consumption estimates the time. Calculator does not take into account changes in CPU speed and action in the case of ACPI computers.

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Math

## Volume of the parallelepiped

The calculator allows you to calculate the volume of the parallelepiped.

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## 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.