16897
Physical
Resistivity and conductivity
The calculator calculates the resistivity and conductivity of the material from the resistance, cross-sectional area and the length of the element at 20 ° C.
Long description
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62920
Physical
Calculator resistance resistor ( bars)
Calculator gives the resistance of the resistor based on the introduced color bars.
60268
Physical
Parallel connection of resistors
The calculator calculates the equivalent resistance of two resistors connected in parallel.
52323
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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26969
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.
16626
Verifiers
Verifier numbers Postnet
Calculator allows you to verify the number entered Postnet.
23673
Legal
Calculator notary fees in Poland
Calculator allows you to calculate the amount of fees that have to be incurred by a notary and an intermediary for the purchase of real estate.
1027704
Building
Insulation of wall
Jak policzyć izolację ścian?
Calculator allows you to calculate the amount of insulation panels needed to cover the walls of the building using the "light wet" or "dry light" methods.
17840
Life
Converter phone number
The converter accepts input alphanumeric phone number and converts it to a numeric format.