7104

Medical

## Peak expiratory flow in Asthma

Calculator based on the difference between the maximum and minimum peak expiratory flow (PEF) provides diagnostic information on the state of the patient's asthma.

13866

Building

## Time of the lathe

The calculator calculates the processing time and cut the lathe on the basis of the information given workpiece.

15797

Financial

## PV Calculator - The present value of the investment

PV Calculator helps us to calculate the current value of the investment or PV (ang.present value). PV Calculator calculates how much you need today, in the future, get the specified value after a certain number of years and accrue interest payable under the assumption that they will be capitalized (added to the principal) at a specified interval.

9502

Math

## Number of square-triangle (square triangular number)

Number of square-triangle has the properties of a square and a triangular number.

10772

Life

## Speed bowling ball

The calculator calculates the average speed of the bowling ball thrown from the offside line for the entry in field settings bowling.