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Power into torque, and vice versa
This online calculator turns power into torque and vice versa
Capacitor in Direct Current Circuit
These online calculators computes various parameters for charging and discharging the capacitor with the resistor
Wind Chill Index
This online calculator computes Wind Chill Index using Wind Chill Formula from Environment Canada
Apparent temperature
This online calculator computes the apparent temperature, taking into consideration wind speed and relative air humidity. It uses the Australian Bureau of Meteorology formula
Saturation vapor pressure
This online calculator computes saturation vapor pressure for a given temperature and atmospheric (barometric) pressure
Relative humidity to absolute humidity and vice versa calculators
The first calculator converts relative humidity to absolute humidity for a given temperature and barometric pressure. The second calculator does the opposite - converts absolute humidity to relative humidity for a given temperature and barometric pressure. Some theory and formulas can be found below the calculator.
Humidification Load Calculator - Find the Perfect Humidifier
This online calculator calculates the humidification requirements for your space by determining the volume of air to be humidified and the amount of water to be added per hour, helping you choose the right humidifier.
Battery discharge time depending upon load
This article contains online calculators that can work out the discharge times for a specified discharge current using battery capacity, the capacity rating (i.e. 20-hour rating, 100-hour rating etc) and Peukert's exponent.
Surface tension. Weight and volume of the drop of liquid
This online calculator calculates the weight and the volume of the drop given the surface tension, diameter of the capillary tube, and density of the liquid
The Speed of Sound Calculator for Ideal Gases
The Speed of Sound Calculator for Ideal Gases is an online tool designed to calculate the speed of sound in an ideal gas based on the provided parameters.
Wavelength Calculator
The calculator requires you to input any two of the following three parameters: wave speed, frequency (or wave period) and wavelength. Once you input two parameters, the calculator will calculate the remaining one and display the result.
Sound Doppler Shift Calculator
he Doppler Effect calculator for sound waves calculates the observed frequency and wavelength of a sound wave given the source frequency, speed of source, and speed of sound in the air.
Freefall distance problems solver
This calculator solves problems on passed distance during freefall
Clapeyron-Mendeleev equation. The relationship between the number of moles of gas, the temperature, volume and pressure.
Clapeyron-Mendeleev equation. The relationship between the number of moles of gas, the temperature, volume and pressure.
The waves and the wind. Calculation of wave characteristics
Calculation of wave characteristics
The waves and the wind. Wave height statistical forecasting
Predicting the height of the waves depending on the wind strength
Volume of body given the buoyant force
This calculator computes the volume of body given the buoyant force and density of the body, assuming that the buoyant force equals gravity force.
Wind Energy and Wind Power Calculator
Calculate the kinetic energy of wind and wind power based on given parameters.
Direct measurement error analysis
Calculates error of direct measurements for given measured value series and confidence interval.
CaCl2 ppm to chlorides WPS ppm converter
This online calculator converts given CaCl2 ppm concentration into chlorides water phase salinity ppm concentration
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