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.
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.
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.