A method for airborne surveying is disclosed to acquire, process and calculate the apparent thermal inertia of earth surface materials during flight and by post-flight processing. Two separate airborne surveys are conducted during a diurnal solar cycle to determine the maximum and the minimum radiant...http://www.google.fr/patents/US5445453?utm_source=gb-gplus-shareBrevet US5445453 - Method for airborne surveying which includes the determination of the apparent thermal inertia of the material being surveyed
Method for airborne surveying which includes the determination of the ...