Envorinment

App Description This tool calculates the wet air density for a given temperature, dew point and air pressure. Wet air is a mixt...

Sound intensity online calculation tool, sound intensity online calculator Sound level In psychophysics, the average sound ener...

Random signal and noise calculator \[ e _n=√(4 K T R △f) \] e---root mean square (RMS) of noise voltage T---temperature, unit ...

This tool is often used for EIA calculations. Definition of sound pressure level: The effective value of the sound pressure is ...

App Description Enter the value and click "Calculate" to display the result Qoc = critical oil flow ρo = oil density ρg = gas ...

Calculation of NPSH Enter the value and click "Calculate" to display the result NPSHa = effective NPSH Pa = atmospheric pressu...

Environmental calculation: online calculation of noise pollution level (LNP) in impact assessment The noise pollution level (LN...