8897
Physical
The electromagnetic force coil (Electromagnetic Force)
Calculator to input current, cross-sectional area, length and number of turns of the coil face it generated electromagnetic force.
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37966
Physical
Parallel connection of resistors
The calculator calculates the equivalent resistance of two resistors connected in parallel.
30002
Physical
Calculator resistance resistor ( bars)
Calculator gives the resistance of the resistor based on the introduced color bars.
26097
Physical
Associated force of the hydraulic piston and the cylinder
Hydraulic cylinder is a mechanical akutatorem used for power transmission line by a linear thrust. Through the movement of the piston up and down over the forces and pressure. This calculator is used to calculate the two forces given angle for each operation.
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Medical
The risk of incident atrial fibrillation over the next five years
Calculator to the data calculated risk of incident atrial fibrillation over the next five years.
13576
Generators
Pseudo-random number generator without repetition
Calculator generates random numbers without repetition from 0 to n-1.
8443
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.
5380
Verifiers
Verifier ISMN numbers
Calculator allows you to verify the number entered ISMN (International Standard Serial Number Printing music).
7964
Verifiers
Verification of the REGON number in Poland
Verifier allows you to validate entered REGON number