How far was struck by lightning
Calculator based on the specified time from seeing lightning until you hear thunder in the distance calculated discharge occurred.
The calculator calculates the amount of collected rainwater from the roof of the given dimensions. Long description
Battery charging time calculator
Calculator to the data calculates the estimated time of charging.
Calculate how much you drink pure ethanol
On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.
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Calculator allows you to calculate the quantity of materials for the construction of modular ceilings.
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.
Weighted average ratings
The calculator calculates the weighted average of the ratings of the following items.
Parallel connection of resistors
The calculator calculates the equivalent resistance of two resistors connected in parallel.
jak obliczyć dzień tygodnia na podstawie daty?
Calculator gives what day of the week for the date specified by the user.