Albedo

Albedo is a measure for reflectance or optical brightness.

Albedo is defined as the ratio of radiation reflected (or radiant exitance)to the radiation incident (or irradiance) on a surface.

Formula

QuantityVariable["α", "Albedo"] == QuantityVariable["M", "RadiantExitance"]/QuantityVariable["E", "Irradiance"]

Get the resource:

In[1]:=

Out[1]=

Get the formula:

In[2]:=

Out[2]=

Use some values:

In[3]:=

$FormulaData[ ResourceObject[ "Albedo"], {QuantityVariable["M","RadiantExitance"] -> Quantity[50, ("Watts")/("Meters")^2]}]$

Out[3]=