This is the best app to calculate Permeability, Thermal Expansion & Thermal Conductivity Calculator.
In Permeability There are three unit
kilogram/pascal/second/square meter
permeability (0°C)
permeability (23°C)
Thermal Expansion There are three units
length/length/degree Fahrenheit
length/length/degree Celsius
length/length/degree Reaumur
Thermal Conductivity There are three units
watt/meter/K
watt/centimeter/°C
kilowatt/meter/K