19810
Chemical

The frequency of the relaxation based on the Arrhenius equation

Calculator based on the given temperature, the frequency of vibration and thermal activation energy calculated częsość relaxation.                    
31004
Math

Distribution of the factors

Calculator performs decomposition of the given number of factors that are prime numbers (factorization).        
110221
Life

Map Scale Converter

Calculator allows to determine the actual distance corresponding to the distance on the map with the specified scale. If the map at 1:500,000 scale the input field, enter the value 500000.  
21022
Physical

The physical properties of the coil (coil)

Description                              
23709
Math

The sum of squares of integers from 1 to n

The calculator calculates the sum of squares of consecutive integers from one to the specified value.      
21728
Building

Time of the lathe

The calculator calculates the processing time and cut the lathe on the basis of the information given workpiece.                      
24723
Chemical

Radioactive decay

The calculator calculates how much radioactive material remains after a certain period of time.      
17836
Math

Calculator for calculating the volume of a cylinder

Jak obliczyć objętość walca?
The calculator calculates the volume of a cylinder with using of height and area.
26183
Physical

Friis transmission equation

The calculator calculates the power at which the antenna receives the signal output from the second antenna of the power and distance greater than a single wavelength. The higher the frequency, the higher the transmission power loss from the signal transmission.        
18714
Math

Fibonacci series

Calculator generates an n initial words of the Fibonacci sequence      
25470
Savings

Calculate how much you spend on cigarettes

Calculator helps you calculate the annual expenditure on cigarettes.
19436
Life

Converter phone number

The converter accepts input alphanumeric phone number and converts it to a numeric format.    
66562
Math

Mean and covariance matrix calculator

Covariance is a measure of the covariance of two variables (X and Y). The calculator calculates the average for the sample and the covariance between variables. Sets of X and Y must be the same number.      
42795
Life

Feels like

Calculator on the basis of the given air temperature and wind speed are calculated wind-chill effect.