17872

Physical

# Friis transmission equation

The calculator calculates the power at which the antenna receives the signal output from the second antenna of the power and distance greater than a single wavelength. The higher the frequency, the higher the transmission power loss from the signal transmission.

Long description

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55739

Physical

## Calculator resistance resistor ( bars)

Calculator gives the resistance of the resistor based on the introduced color bars.

53474

Physical

## Parallel connection of resistors

The calculator calculates the equivalent resistance of two resistors connected in parallel.

44894

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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961591

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.

59883

Math

## Statistical calculator

Calculator allows to determine the basic statistical parameters such as standard deviation, arithmetic mean, variance, and median for the values.

208890

Health

## Calculator Body Surface BSA (Body Surface Area)

Jak obliczyć swoje BSA?
Jak sprawdzić BSA?

The calculator calculates the BSA (Body Surface Area) by the formula Mosteller and Dubois.

12948

Building

## Waterproofing balconies [IZOHAN]

Calculator allows to determine the price of IZOHAN materials needed to complete the waterproofing of the terrace of the given dimensions.

43572

Life

## Calculator - dosage of CO2 in the aquarium

Ile co2 w akwarium?
Dawkowanie co2 w akwarium.

The online calculator by entering the pH and kH values to calculate the concentration of CO2 in the aquarium.