24180
Math
Area of a triangle using Heron's formula
calculator calculates the area of a triangle after a length of three sides.
1672912
Life
Rainwater tank
The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
Long description
21364
Math
Action at a fraction of the usual
The calculator performs four basic operations with fractions ordinary. The result returns in the form of a fraction improper and nieskracalnego.
14736
Math
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.
46207
Physical
The energy stored in the capacitor
Calculator in supply capacitor, the capacitance and load resistance calculates the energy stored in the capacitor and the time constant of the RC circuit.
1042118
Building
Calculator VAT refund for building materials
The calculator calculates the amount of VAT that can be refunded in respect of incurred expenses associated with the purchase of construction materials.
19159
Chemical
Ideal gas equation
Calculator based on the ideal gas law gives the value of the variable you want to calculate on the basis of these other variables.
18458
Life
Converter phone number
The converter accepts input alphanumeric phone number and converts it to a numeric format.
24543
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.
104270
Building
Associated ceiling material thickribs
Calculator allows you to calculate the approximate consumption of materials per 1 m2 rib ceiling with ceramic and concrete.
22417
Medical
Cholesterol VLDL (very low density lipoproteins)
Calculator to the data calculates the average amount of cholesterol in VLDL.
100006
Medical
GFR - glomerular filtration rate
Glomerular filtration rate (called glomerular filtration rate, GFR) - the amount of plasma filtered per unit time by the so-called glomeruli. primary urine. Is usually given in ml / min. GFR allows the assessment of renal function.