88824
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).
Long description
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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.
28295
Chemical
Molar concentration of mass and volume
Calculator allows to determine the molar concentration of the solution.
23555
Chemical
Radioactive decay
The calculator calculates how much radioactive material remains after a certain period of time.
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Math
The center point (mid point)
The calculator calculates the coordinates of the point located exactly halfway between two preset points in the two-dimensional plane.
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Building
Single-layer wall insulation
Calculator allows you to calculate izolacyjość single-layer wall.
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Volume of the parallelepiped
The calculator allows you to calculate the volume of the parallelepiped.
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Number of tetrahedral
Tetrahedral numbers are the natural numbers, for which it is possible to construct a tetrahedron formnego of bullets. They are a special case of the pyramidal numbers.
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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.