38052
Chemical
Dilution of solutions
Legend of given volume and calculates the concentrations of the solutions before and after dilution of the volume of solution added is calculated.
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89063
Chemical
Calculator enthalpy
Enthalpy calculator is used to calculate the heat transfer during the process kwazistatycznego occurring in a closed thermodynamic system under constant pressure (isobaric process).
28452
Chemical
Molar concentration of mass and volume
Calculator allows to determine the molar concentration of the solution.
23721
Chemical
Radioactive decay
The calculator calculates how much radioactive material remains after a certain period of time.
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1670465
Life
Rainwater tank
The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
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1041610
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.
310678
Medical
Unit Converter glucose (blood sugar)
converter converts the blood sugar level in milligrams per deciliter (mg / dL) in millimoles per liter (mmol / L) and vice versa. http://pl.wikipedia.org/wiki/Glikemia
19335
Math
Examine the variability of the quadratic function
Calculator examines the variability of the course of a quadratic function in the field of real numbers.
27513
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.